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Finding the right tankless water heater for a camper van involves balancing size, power, ease of installation, and performance. The best overall pick, the APUS RV Tankless Water Heater, 68,000 BTU, offers excellent flow and efficiency for most van setups. For those prioritizing compactness, the FOGATTI InstaShower 7 provides a lightweight, on-demand hot water solution. However, buyers often face tradeoffs between high flow rates and installation complexity or size constraints. Continue reading for a detailed comparison of each option to help you pick the best fit for your van life needs.

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15
compared
6
brands
Which tankless water heaters for camper van should you buy?
★ Top Pick
RV Tankless Water Heater
Best Overall for Versatile RV Use
Provides instant hot water suitable for multiple RV needs
See on Amazon →
Families or groups needing reliable, high-flow hot water during extended trips
APUS RV Tankless Water Heater
Provides continuous hot water at 3.9 GPM, great for multiple outlets
View on Amazon →
Outdoor-focused RVers needing reliable outdoor hot water solutions
VEVOR RV Tankless Water Heater
Provides instant hot water for outdoor use
View on Amazon →
High-altitude RV travelers who need safety-focused, reliable hot water
FOGATTI InstaShower 7 RV Tankl
Operates reliably at high elevations up to 9,800 ft
View on Amazon →
Cost-conscious RV owners needing reliable, efficient hot water with safety features
ORBEK RV Tankless Water Heater
Provides continuous hot water efficiently with 60,000 BTU
View on Amazon →
Pros & cons at a glance
RV Tankless Water Heater
✓ Provides instant hot water suitable for multiple RV needs
✗ Requires adequate propane, water, and 12V power supply, complicating setup
APUS RV Tankless Water Heater
✓ Provides continuous hot water at 3.9 GPM, great for multiple outlets
✗ Requires both propane and 12V electrical connection, adding complexity
VEVOR RV Tankless Water Heater
✓ Provides instant hot water for outdoor use
✗ Lower BTU rating limits indoor hot water capacity
FOGATTI InstaShower 7 RV Tankl
✓ Operates reliably at high elevations up to 9,800 ft
✗ Flow rate of 2.5 GPM may be limiting for large demand
ORBEK RV Tankless Water Heater
✓ Provides continuous hot water efficiently with 60,000 BTU
✗ Requires proper connection to propane, water, and electricity
RV Tankless Water Heater
✓ Instant hot water with high flow rate
✗ Requires proper venting and installation
VEVOR RV Tankless Water Heater
✓ Provides rapid hot water with high power output
✗ Limited flow rate for simultaneous use
FOGATTI InstaShower 8 Pro RV T
✓ High-altitude operation up to 9,800 ft
✗ Installation may be complex and require additional mounting brackets
APUS RV Tankless Water Heater
✓ High BTU output with rapid hot water supply
✗ Requires propane and 12V DC power
RV Tankless Water Heater
✓ Instant hot water with high heat output
✗ Requires proper 12V power supply
Tankless RV Water Heater
✓ Provides rapid hot water with high BTU output
✗ Requires specific RV installation with compatible connections
APUS RV Tankless Water Heater
✓ Provides continuous hot water with high heating capacity
✗ Requires propane fuel, unsuitable for electric-only setups
RV Tankless Water Heater 12V
✓ Provides instant and continuous hot water with precise control
✗ Requires propane and electrical hookup, limiting flexibility
APUS RV Tankless Water Heater
✓ Provides instant hot water with high flow rate
✗ Requires propane and 12V DC power
APUS RV Tankless Water Heater
✓ Provides instant hot water with high flow rate
✗ Requires propane and 12V DC power

Complete the kit

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Key Takeaways

  • High BTU ratings generally mean better hot water flow but may require more power and space, impacting installation complexity.
  • Remote control features add convenience but can increase cost and potential points of failure.
  • Compact models are ideal for tight camper van spaces, but they might sacrifice flow rate or heating power.
  • Propane-powered heaters dominate this category, offering high efficiency but requiring careful ventilation and safety considerations.
  • Price varies widely; the most expensive models often feature better build quality and advanced features, but not always necessary for casual van dwellers.
2
APUS RV Tankless Water Heater
Best for Continuous Hot Water on the Go
1
RV Tankless Water Heater
Best Overall for Versatile RV Use
3
VEVOR RV Tankless Water Heater
Best for Outdoor and Versatile RV Use

Our Top Tankless Water Heaters For Camper Vans Picks

RV Tankless Water Heater, Propane On-Demand 12V DC, 15 x 15 in Door MountRV Tankless Water Heater, Propane On-Demand 12V DC, 15 x 15 in Door MountBest Overall for Versatile RV UseHeating Output: 55,000 BTUWater Connection Size: 15 x 15 inTemperature Range: 95-123°FVIEW ON AMAZONSee Our Full Breakdown
APUS RV Tankless Water Heater, Propane, 68,000 BTU, Black Door, 3.9 GPMAPUS RV Tankless Water Heater, Propane, 68,000 BTU, Black Door, 3.9 GPMBest for Continuous Hot Water on the GoFlow Rate: 3.9 GPMMaximum Temperature: 124°FHeat Output: 68,000 BTUVIEW ON AMAZONSee Our Full Breakdown
VEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, PropaneVEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, PropaneBest for Outdoor and Versatile RV UseHeat Output: 42,000 BTUFlow Rate: Approx. 2.5 GPMMaximum Temperature: 123°FVIEW ON AMAZONSee Our Full Breakdown
FOGATTI InstaShower 7 RV Tankless Water Heater, Propane On Demand Hot WaterFOGATTI InstaShower 7 RV Tankless Water Heater, Propane On Demand Hot WaterBest for High-Altitude and Safety FeaturesFlow Rate: 2.5 gpmMaximum Temperature: 123°FHeat Output: 48,000 BTUVIEW ON AMAZONSee Our Full Breakdown
ORBEK RV Tankless Water Heater, Propane, 12V DC, for RV and CamperORBEK RV Tankless Water Heater, Propane, 12V DC, for RV and CamperBest for Efficient, Cost-Effective RV Hot WaterFlow Rate: 3.5 gpmMaximum Temperature: 123°FHeat Output: 60,000 BTU/hrVIEW ON AMAZONSee Our Full Breakdown
RV Tankless Water Heater, 65,000 BTU, Dual-Outlet, Lockable, 12V Propane, High Altitude, 15×15 Inch DoorRV Tankless Water Heater, 65,000 BTU, Dual-Outlet, Lockable, 12V Propane, High Altitude, 15x15 Inch DoorBest Overall for Versatile RV Hot Water SupplyPower Source: 12V DCFlow Rate: 3.9 gpmMaximum Temperature: 140 °FVIEW ON AMAZONSee Our Full Breakdown
VEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15×15 Inches Black Door and Remote ControllerVEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15x15 Inches Black Door and Remote ControllerBest for All-Season Use and Remote Control ConveniencePower Source: fuel_poweredFlow Rate: 2.8 liters per minuteMaximum Temperature: 123 °FVIEW ON AMAZONSee Our Full Breakdown
FOGATTI InstaShower 8 Pro RV Tankless Water Heater, Propane On DemandFOGATTI InstaShower 8 Pro RV Tankless Water Heater, Propane On DemandBest for High-Altitude and Safety FeaturesPower Source: Liquid PropaneFlow Rate: 2.5 gpmHeat Output: 60,000 BTUsVIEW ON AMAZONSee Our Full Breakdown
APUS RV Tankless Water Heater, Propane, 68,000 BTU, 3.9 GPM, White DoorAPUS RV Tankless Water Heater, Propane, 68,000 BTU, 3.9 GPM, White DoorBest for Compact, High-Performance RV Hot WaterBTU: 68,000Flow Rate: 3.9 GPMTemperature Range: 95–124°FVIEW ON AMAZONSee Our Full Breakdown
RV Tankless Water Heater, Propane, White Door, Remote, 12V DCRV Tankless Water Heater, Propane, White Door, Remote, 12V DCBest for User-Friendly, High-Efficiency RV Hot WaterPower Source: Liquid PropaneFlow Rate: 2.5 gpmMaximum Temperature: 123 °FVIEW ON AMAZONSee Our Full Breakdown
Tankless RV Water Heater, 42,000 BTU Instant Hot Water System, 15×15 Black Door, 12V, Compatible with Most RVsTankless RV Water Heater, 42,000 BTU Instant Hot Water System, 15x15 Black Door, 12V, Compatible with Most RVsBest Compact Model for Standard RVsBTU: 42,000Dimensions: 15 x 15 inchesVoltage: 12VVIEW ON AMAZONSee Our Full Breakdown
APUS RV Tankless Water Heater, 80,000 BTU Propane, 12V DC, Instant Hot WaterAPUS RV Tankless Water Heater, 80,000 BTU Propane, 12V DC, Instant Hot WaterBest High-Performance Option for Demanding RVsPower Source: Liquid PropaneWattage: 31 wattsFlow Rate: 4.8 GPMVIEW ON AMAZONSee Our Full Breakdown
RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water with Lockable Door & RemoteRV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water with Lockable Door & RemoteBest for Secure, Off-Grid CampingBTU: 65,000Flow Rate: 3.9 GPMVoltage: 12VVIEW ON AMAZONSee Our Full Breakdown
APUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, WhiteAPUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, WhiteBest for Harsh Conditions and High AltitudesFlow Rate: 3.9 GPMMaximum Temperature: 126°FHeat Output: 65,000 BTUVIEW ON AMAZONSee Our Full Breakdown
APUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, BlackAPUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, BlackBest for High-Altitude and Outdoor Use with Safety FeaturesFlow Rate: 3.9 GPMMaximum Temperature: 126°FHeat Output: 65,000 BTUVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
tankless water heaters for camper vanFlow RateMaximum TemperatureHeat OutputVoltage
RV Tankless Water Heater
APUS RV Tankless Water Heater3.9 GPM124°F68,000 BTU12V DC
VEVOR RV Tankless Water HeaterApprox. 2.5 GPM123°F42,000 BTU12V
FOGATTI InstaShower 7 RV Tankl2.5 gpm123°F48,000 BTU
ORBEK RV Tankless Water Heater3.5 gpm123°F60,000 BTU/hr12V DC
RV Tankless Water Heater3.9 gpm140 °F65000 BTU/hour
VEVOR RV Tankless Water Heater2.8 liters per minute123 °F42000 BTU
FOGATTI InstaShower 8 Pro RV T2.5 gpm60,000 BTUs
APUS RV Tankless Water Heater3.9 GPM12V DC
RV Tankless Water Heater2.5 gpm123 °F60,000 BTU/hour
Tankless RV Water Heater12V
APUS RV Tankless Water Heater4.8 GPM124°F
RV Tankless Water Heater 12V3.9 GPM12V
APUS RV Tankless Water Heater3.9 GPM126°F65,000 BTU12V DC
APUS RV Tankless Water Heater3.9 GPM126°F65,000 BTU12V DC

More Details on Our Top Picks

  1. RV Tankless Water Heater, Propane On-Demand 12V DC, 15 x 15 in Door Mount

    RV Tankless Water Heater, Propane On-Demand 12V DC, 15 x 15 in Door Mount

    Best Overall for Versatile RV Use

    View on Amazon

    This propane-powered RV tankless water heater excels with its quick 25-second hot water delivery, making it ideal for showers and outdoor rinses. Compared to the APUS unit, it provides a slightly higher temperature range and supports high-altitude operation up to 5,000 ft, which is a notable advantage for mountain trips. Its digital control panel simplifies temperature adjustments, while safety features like flame failure shutoff offer peace of mind. However, installation can be complex, especially for DIYers unfamiliar with propane and water hookups. Its compact size suits most RV setups, but it’s limited to RV and camper applications. Overall, this model offers a robust mix of performance and safety for seasoned RV travelers.

    Pros:
    • Provides instant hot water suitable for multiple RV needs
    • Digital control panel for precise temperature adjustments
    • Supports high-altitude operation up to 5,000 ft
    • Travel-safe safety features including flame failure shutoff
    Cons:
    • Requires adequate propane, water, and 12V power supply, complicating setup
    • Installation may be complex for DIY installers

    Best for: Experienced RV owners who value quick hot water and safety features in high-altitude environments

    Not ideal for: First-time RV owners or those seeking a simple plug-and-play solution, as installation may be challenging

    • Heating Output:55,000 BTU
    • Water Connection Size:15 x 15 in
    • Temperature Range:95-123°F
    • Power Supply:12V DC
    • High-Altitude Mode:Up to 5,000 ft
    Our verdict
    “This heater is best suited for experienced RVers seeking reliable, on-demand hot water with high-altitude performance.”
  2. APUS RV Tankless Water Heater, Propane, 68,000 BTU, Black Door, 3.9 GPM

    APUS RV Tankless Water Heater, Propane, 68,000 BTU, Black Door, 3.9 GPM

    Best for Continuous Hot Water on the Go

    View on Amazon

    The APUS 68,000 BTU heater offers robust flow rates of 3.9 GPM, making it well-suited for families or groups needing multiple hot water outlets simultaneously. Compared with the FOGATTI InstaShower 7, it provides a slightly higher flow rate and is designed for easy installation with a compact footprint. Its high efficiency and staged combustion ensure reliable performance at elevations up to nearly 10,000 ft, surpassing many competitors. However, it demands both propane and a 12V power source, which might be a hurdle for some users. This unit is ideal for those who want continuous hot water during extended stays but are comfortable with technical setup. It’s a powerful choice for high-demand RV setups where performance matters most.

    Pros:
    • Provides continuous hot water at 3.9 GPM, great for multiple outlets
    • High efficiency with staged combustion and safety protections
    • Reliable operation at high elevations up to 9,800 ft
    • Compact size fits most RV compartments
    Cons:
    • Requires both propane and 12V electrical connection, adding complexity
    • Installation may require technical knowledge

    Best for: Families or groups needing reliable, high-flow hot water during extended trips

    Not ideal for: Solo travelers or those with limited installation skills, due to technical requirements

    • Flow Rate:3.9 GPM
    • Maximum Temperature:124°F
    • Heat Output:68,000 BTU
    • Voltage:12V DC
    • Maximum Pressure:203 PSI
    Our verdict
    “This heater suits larger groups needing dependable, high-flow hot water, provided the user is prepared for a more involved setup.”
  3. VEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, Propane

    VEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, Propane

    Best for Outdoor and Versatile RV Use

    View on Amazon

    The VEVOR 42,000 BTU heater offers a practical balance of power and simplicity, ideal for outdoor shower setups or smaller RVs. Compared to the FOGATTI InstaShower 7, it features a slightly lower BTU rating but maintains decent performance for outdoor use. Its outdoor water outlet adds versatility, making it perfect for outdoor showers or dishwashing. While it provides rapid hot water, its smaller heating capacity means it may struggle with high-demand scenarios. The unit is fairly easy to install and operate, especially for outdoor applications, but its limited indoor capacity makes it less suitable for indoor-only setups. This choice is best for outdoor adventurers or those with limited space inside their RVs.

    Pros:
    • Provides instant hot water for outdoor use
    • Includes remote control for easy adjustments
    • Compact and easy to install
    • Versatile outdoor water outlet
    Cons:
    • Lower BTU rating limits indoor hot water capacity
    • Limited to outdoor or small-scale use

    Best for: Outdoor-focused RVers needing reliable outdoor hot water solutions

    Not ideal for: Indoor-only users or those needing high-flow, large-volume hot water

    • Heat Output:42,000 BTU
    • Flow Rate:Approx. 2.5 GPM
    • Maximum Temperature:123°F
    • Voltage:12V
    • Mount Type:Built-in
    Our verdict
    “This heater is perfect for outdoor showers and outdoor RV use but less suited for indoor hot water demands.”
  4. FOGATTI InstaShower 7 RV Tankless Water Heater, Propane On Demand Hot Water

    FOGATTI InstaShower 7 RV Tankless Water Heater, Propane On Demand Hot Water

    Best for High-Altitude and Safety Features

    View on Amazon

    The FOGATTI InstaShower 7 stands out for its high-altitude capability, operating reliably up to nearly 10,000 ft, which surpasses many competitors. Its flow rate of 2.5 gpm and 48,000 BTU heat output make it suitable for steady hot water in RV showers and dishwashing. It includes multiple safety protections, such as anti-freeze and overheat shutoff, along with a remote control for convenient adjustments. Compared to the APUS unit, it offers similar power but emphasizes safety and altitude performance. The main tradeoff is its smaller capacity and potentially more complex installation, especially with mounting requirements. This unit is ideal for adventurous RVers frequently traveling at high elevations who prioritize safety. It’s a solid choice for reliable, safe hot water in challenging environments.

    Pros:
    • Operates reliably at high elevations up to 9,800 ft
    • Includes multiple safety protections
    • Remote control for easy temperature management
    • Provides instant hot water with 48,000 BTU
    Cons:
    • Flow rate of 2.5 GPM may be limiting for large demand
    • Installation can be more involved due to safety features

    Best for: High-altitude RV travelers who need safety-focused, reliable hot water

    Not ideal for: Users seeking higher flow rates or simpler installation for stationary use

    • Flow Rate:2.5 gpm
    • Maximum Temperature:123°F
    • Heat Output:48,000 BTU
    • Maximum Pressure:150 psi
    • Altitude Capability:Up to 9,800 ft
    Our verdict
    “This heater is best for high-altitude RVers prioritizing safety and altitude performance over maximum flow rate.”
  5. ORBEK RV Tankless Water Heater, Propane, 12V DC, for RV and Camper

    ORBEK RV Tankless Water Heater, Propane, 12V DC, for RV and Camper

    Best for Efficient, Cost-Effective RV Hot Water

    View on Amazon

    The ORBEK 60,000 BTU heater offers a balanced approach with a flow rate of 3.5 GPM, making it suitable for users seeking efficient hot water without excessive power consumption. Compared to the APUS model, it features a slightly lower BTU output but emphasizes safety with multiple protections and a straightforward installation process. Its ability to operate reliably at high altitudes and in cold weather makes it ideal for diverse climates. The unit’s safety features, including anti-freezing and flame failure protections, add confidence for RV owners who prioritize reliability. However, its upfront cost and need for proper installation might deter casual users. This model is perfect for those who want a dependable, efficient heater with safety features for long-term RV use. It’s a practical choice for budget-conscious RVers demanding consistent performance.

    Pros:
    • Provides continuous hot water efficiently with 60,000 BTU
    • Easy to install with adaptable mounting options
    • Operates effectively at high altitudes and in cold climates
    • Includes safety protections and remote control
    Cons:
    • Requires proper connection to propane, water, and electricity
    • Limited to RV and camper applications

    Best for: Cost-conscious RV owners needing reliable, efficient hot water with safety features

    Not ideal for: Inexperienced DIYers or those seeking very high flow rates or indoor-only units

    • Flow Rate:3.5 gpm
    • Maximum Temperature:123°F
    • Heat Output:60,000 BTU/hr
    • Voltage:12V DC
    • Maximum Pressure:150 psi
    Our verdict
    “This heater offers reliable, efficient hot water with safety features, ideal for budget-conscious RV owners who value long-term dependability.”
  6. RV Tankless Water Heater, 65,000 BTU, Dual-Outlet, Lockable, 12V Propane, High Altitude, 15×15 Inch Door

    RV Tankless Water Heater, 65,000 BTU, Dual-Outlet, Lockable, 12V Propane, High Altitude, 15x15 Inch Door

    Best Overall for Versatile RV Hot Water Supply

    View on Amazon

    This heater stands out for delivering instant hot water with a high flow rate of 3.9 GPM, making it ideal for larger RVs or those needing multiple outlets simultaneously. Compared with the VEVOR 42,000 BTU model, its higher BTU output means faster heating and better performance in colder conditions, though it requires more careful installation due to venting needs. Its dual outlets and safety locks add convenience for busy RV households, but complex setup and venting requirements could challenge DIYers. The high altitude and freeze protection make it suitable for off-grid adventures. Overall, this model suits full-time RVers or those who prioritize reliable, high-capacity hot water with flexible outlet options.

    Pros:
    • Instant hot water with high flow rate
    • Dual outlets for multiple fixtures
    • Energy-efficient on-demand operation
    • High altitude and freeze protection
    Cons:
    • Requires proper venting and installation
    • Can be complex for DIY setup
    • Limited to RV and mobile use only

    Best for: Full-time RVers or large families needing simultaneous hot water outlets and high performance

    Not ideal for: Casual campers with limited installation skills or small RVs where space is tight

    • Power Source:12V DC
    • Flow Rate:3.9 gpm
    • Maximum Temperature:140 °F
    • Heat Output:65000 BTU/hour
    • Mount Type:Wall Mount
    • Item Dimensions:15″W x 15″H
    Our verdict
    “This heater is best suited for those needing high capacity, reliable hot water for larger RV setups or full-time living.”
  7. VEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15×15 Inches Black Door and Remote Controller

    VEVOR RV Tankless Water Heater, 42000 BTU, Instant Shower with 15x15 Inches Black Door and Remote Controller

    Best for All-Season Use and Remote Control Convenience

    View on Amazon

    This model offers a solid 42,000 BTU for quick hot water delivery, making it well-suited for all-season RV living thanks to its segmented combustion technology. Compared to the APUS 68,000 BTU model, it provides slightly less power but benefits from a smart LED display and remote control, adding ease of operation. Its outdoor outlet expands outdoor shower or sink possibilities, though its flow rate of 2.8 liters per minute may limit simultaneous uses. Installation requires space and some familiarity with RV plumbing, but its consistent performance in cold weather makes it a reliable choice for off-grid adventures. This heater is ideal for RV owners who value user-friendly controls and robust all-season performance, even with slightly lower flow capacity.

    Pros:
    • Provides rapid hot water with high power output
    • All-season adjustable temperature
    • Easy to operate with LED display and remote
    • Outdoor outlet for outdoor use
    Cons:
    • Limited flow rate for simultaneous use
    • Requires adequate space and proper installation
    • Setup can be complex for novices

    Best for: RVers who prioritize ease of control, outdoor versatility, and reliable winter operation

    Not ideal for: Users seeking maximum power for multiple simultaneous outlets or larger households

    • Power Source:fuel_powered
    • Flow Rate:2.8 liters per minute
    • Maximum Temperature:123 °F
    • Heat Output:42000 BTU
    • Maximum Pressure:100 psi
    • Mount Type:Wall
    Our verdict
    “This heater fits RVers who want reliable, easy-to-control hot water with all-season capabilities and outdoor functionality.”
  8. FOGATTI InstaShower 8 Pro RV Tankless Water Heater, Propane On Demand

    FOGATTI InstaShower 8 Pro RV Tankless Water Heater, Propane On Demand

    Best for High-Altitude and Safety Features

    View on Amazon

    The FOGATTI InstaShower 8 Pro excels in high-altitude environments, supporting operation up to 9,800 feet, which is a key advantage over many competitors. With 60,000 BTU and a flow rate of 2.5 GPM, it offers dependable hot water for showers and dishwashing, especially in remote or mountainous camping sites. Safety features like anti-freeze, overheat protection, and built-in pressure relief add peace of mind, but the need for separate mounting brackets and potentially complex installation might deter those unfamiliar with RV plumbing. Its remote control offers convenience, though its limited range could be a drawback for some users. This heater is a smart pick for adventurers who camp at high elevations and prioritize safety and performance.

    Pros:
    • High-altitude operation up to 9,800 ft
    • Safety protections including anti-freeze
    • Reliable on-demand hot water
    • Remote control for convenience
    Cons:
    • Installation may be complex and require additional mounting brackets
    • Limited flow rate for multiple simultaneous uses
    • Remote range is somewhat limited

    Best for: High-altitude campers needing reliable performance with safety features and remote control

    Not ideal for: Casual RVers or those seeking a plug-and-play, simple installation setup

    • Power Source:Liquid Propane
    • Flow Rate:2.5 gpm
    • Heat Output:60,000 BTUs
    • Maximum Pressure:150 psi
    • Special Features:Anti-Freezing, Built-In Pressure Relief
    • Color:InstaShower 8 Pro
    Our verdict
    “This heater is perfect for high-altitude adventurers who need dependable, safe hot water in remote locations.”
  9. APUS RV Tankless Water Heater, Propane, 68,000 BTU, 3.9 GPM, White Door

    APUS RV Tankless Water Heater, Propane, 68,000 BTU, 3.9 GPM, White Door

    Best for Compact, High-Performance RV Hot Water

    View on Amazon

    The APUS 68,000 BTU model combines high BTU output with a compact size, fitting easily into most RV water heater compartments. Its flow rate of 3.9 GPM rivals larger units, making it suitable for households or those needing quick hot water for multiple fixtures. Advanced safety protections and high-altitude capability further enhance its appeal. Compared with the RV Propane 60,000 BTU unit, this offers more power and slightly better flow, but it requires propane and 12V power, which might complicate installation. The size and power make it an excellent choice for those with limited space but high demand for hot water. This model works best for RV owners seeking a high-power, space-efficient heater with robust safety features.

    Pros:
    • High BTU output with rapid hot water supply
    • Compact size fits standard RV compartments
    • High-altitude and cold-weather performance
    • Advanced safety protections
    Cons:
    • Requires propane and 12V DC power
    • Installation can be complex for some users
    • Limited to mobile RV applications

    Best for: RV owners needing high flow and power in a compact, easy-to-install unit

    Not ideal for: Campers who prefer electric heating or lack 12V DC power sources

    • BTU:68,000
    • Flow Rate:3.9 GPM
    • Temperature Range:95–124°F
    • Power Source:Liquid Propane
    • Voltage:12V DC
    • Dimensions:14.96 x 14.96 x 14.18 inches
    Our verdict
    “Ideal for RVers who want a powerful, space-saving heater with high flow capacity and safety features.”
  10. RV Tankless Water Heater, Propane, White Door, Remote, 12V DC

    RV Tankless Water Heater, Propane, White Door, Remote, 12V DC

    Best for User-Friendly, High-Efficiency RV Hot Water

    View on Amazon

    The 60,000 BTU RV tankless heater is a practical choice for those seeking reliable, on-demand hot water in smaller or mid-sized RVs. Its high energy efficiency and compact design make it suitable for tight spaces, with a flow rate of 2.5 GPM that supports basic needs like showers and dishwashing. Compared to the APUS 68,000 BTU unit, it offers slightly less power but excels in ease of use, thanks to its microcomputer control panel and fault diagnostics. Its high-altitude rating and safety features add to its appeal, though users must verify their 12V power supply and expect installation skills. This heater is best for RV owners who prioritize ease of installation and simple operation.

    Pros:
    • Instant hot water with high heat output
    • Energy-efficient and compact
    • User-friendly control panel with diagnostics
    • High-altitude and safety features
    Cons:
    • Requires proper 12V power supply
    • Limited flow rate for multiple fixtures
    • Installation may need plumbing skills

    Best for: RVers needing a reliable, easy-to-install heater for typical hot water needs

    Not ideal for: Heavy users or large households requiring multiple outlets or higher flow rates

    • Power Source:Liquid Propane
    • Flow Rate:2.5 gpm
    • Maximum Temperature:123 °F
    • Heat Output:60,000 BTU/hour
    • Efficiency:High
    • Maximum Pressure:150 psi
    Our verdict
    “This unit suits RV owners seeking straightforward, reliable hot water with simple controls and space efficiency.”
  11. Tankless RV Water Heater, 42,000 BTU Instant Hot Water System, 15×15 Black Door, 12V, Compatible with Most RVs

    Tankless RV Water Heater, 42,000 BTU Instant Hot Water System, 15x15 Black Door, 12V, Compatible with Most RVs

    Best Compact Model for Standard RVs

    View on Amazon

    This heater stands out for its straightforward design and high BTU output, making it capable of delivering rapid hot water for showers and dishes. Compared with larger units like the APUS 80,000 BTU model, it offers less heating capacity but simplifies installation for RVs with standard 15×15-inch door openings. Its all-season performance and LED controls enhance usability, but the setup can be complex for those unfamiliar with RV plumbing. It’s perfect for owners who prioritize a compact, reliable unit without the need for extreme power or advanced features.

    Pros:
    • Provides rapid hot water with high BTU output
    • All-season temperature adjustment for comfort and efficiency
    • Easy-to-use LED touch controls
    Cons:
    • Requires specific RV installation with compatible connections
    • Potentially complex setup for some users

    Best for: RV owners with standard-sized access panels seeking a reliable, space-efficient water heater

    Not ideal for: Large families or high-demand setups needing simultaneous multiple hot water outlets

    • BTU:42,000
    • Dimensions:15 x 15 inches
    • Voltage:12V
    • Color:Black
    • Compatibility:Most RVs with 15×15-inch door
    Our verdict
    “This model suits RV owners who need a compact, efficient heater compatible with standard installations.”
  12. APUS RV Tankless Water Heater, 80,000 BTU Propane, 12V DC, Instant Hot Water

    APUS RV Tankless Water Heater, 80,000 BTU Propane, 12V DC, Instant Hot Water

    Best High-Performance Option for Demanding RVs

    View on Amazon

    With its powerful 80,000 BTU output and 4.8 GPM flow rate, this heater excels in delivering continuous, high-volume hot water, ideal for larger RVs or families. It surpasses the smaller 42,000 BTU model in heating capacity, but requires propane and a more complex installation process, potentially needing professional help. Its safety features and performance at high elevations make it suitable for off-grid and challenging environments. This pick is best for those who need maximum hot water performance and are willing to manage a more involved setup process.

    Pros:
    • Provides continuous hot water with high heating capacity
    • Smart temperature regulation for consistent comfort
    • Built-in safety features including CSA certification
    Cons:
    • Requires propane fuel, unsuitable for electric-only setups
    • Installation can be complex and may need professional help

    Best for: Large RV families or full-time travelers needing high hot water volume and reliable performance

    Not ideal for: Small RVs or users seeking simple, quick-install solutions without propane reliance

    • Power Source:Liquid Propane
    • Wattage:31 watts
    • Flow Rate:4.8 GPM
    • Maximum Temperature:124°F
    • Maximum Pressure:203 psi
    • Item Dimensions:14.18″ W x 15″ H
    Our verdict
    “Ideal for high-demand RV users who prioritize capacity over ease of installation.”
  13. RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water with Lockable Door & Remote

    RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water with Lockable Door & Remote

    Best for Secure, Off-Grid Camping

    View on Amazon

    This heater offers a good balance of power and convenience, providing 65,000 BTU and a flow rate of 3.9 GPM, making it suitable for most standard RV needs. Its dual outlets and remote control add security and ease of operation, especially when off-grid. It compares favorably to the 42,000 BTU options for its higher capacity and added features, though it still relies on propane and 12V power. This makes it a strong choice for adventurers who value safety features and remote operation but are prepared for a more involved installation.

    Pros:
    • Provides instant and continuous hot water with precise control
    • Heavy-duty construction with anti-freeze protection
    • Lockable door and remote enhance security and convenience
    Cons:
    • Requires propane and electrical hookup, limiting flexibility
    • Installation may be complex for beginners

    Best for: Off-grid campers and RV owners needing secure operation with remote control options

    Not ideal for: Owners with limited propane access or seeking plug-and-play solutions

    • BTU:65,000
    • Flow Rate:3.9 GPM
    • Voltage:12V
    • Dimensions:15″×15″
    • Certification:CSA
    Our verdict
    “This heater is best for off-grid users who value security, remote operation, and reliable hot water flow.”
  14. APUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, White

    APUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, White

    Best for Harsh Conditions and High Altitudes

    View on Amazon

    Offering 65,000 BTU and a flow rate of 3.9 GPM, this heater excels in high-altitude environments and tough weather, thanks to advanced safety protections and energy-efficient staged combustion. Compared with the 80,000 BTU model, it prioritizes reliable operation at elevations over maximum power, making it ideal for mountain or remote locations. Its compact design and safety features make it accessible for outdoor enthusiasts, but the need for propane and 12V power could be limiting for some setups. This unit is perfect for those who camp in challenging conditions and need dependable performance.

    Pros:
    • Provides instant hot water with high flow rate
    • Advanced safety protections and high-altitude performance
    • Easy to install and operate
    Cons:
    • Requires propane and 12V DC power
    • Heavyweight nearly 30 pounds

    Best for: Campers in high-altitude or extreme weather locations requiring reliable, safe operation

    Not ideal for: Urban or flat-land RV owners seeking high flow rates for large families

    • Flow Rate:3.9 GPM
    • Maximum Temperature:126°F
    • Heat Output:65,000 BTU
    • Voltage:12V DC
    • Color:White
    • Warranty:30-Day Return
    Our verdict
    “This heater suits high-altitude or weather-challenged RVers needing durable, safe performance.”
  15. APUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, Black

    APUS RV Tankless Water Heater, 65,000 BTU, Propane, 12V DC, Black

    Best for High-Altitude and Outdoor Use with Safety Features

    View on Amazon

    This model shares many features with its white counterpart but stands out for its high-altitude adaptability and sleek black finish. Its 65,000 BTU output and 3.9 GPM flow rate provide reliable hot water, with added anti-freezing and flame failure protections for outdoor environments. Compared to the smaller 42,000 BTU units, it offers increased capacity and safety, making it ideal for off-grid camping in variable weather. The main tradeoff is its weight and reliance on propane and DC power, which can complicate installation for some users.

    Pros:
    • Provides instant hot water with high flow rate
    • Advanced safety features including flame failure protection
    • Suitable for high-altitude use and outdoor environments
    Cons:
    • Requires propane and 12V DC power
    • Nearly 30 pounds, heavy for some RV installations

    Best for: Outdoor enthusiasts and high-altitude campers needing safety and durability

    Not ideal for: RV owners seeking lightweight, electric-only solutions or simple plug-in units

    • Flow Rate:3.9 GPM
    • Maximum Temperature:126°F
    • Heat Output:65,000 BTU
    • Voltage:12V DC
    • Color:Black
    • Special Features:Anti-Freezing, Flame Failure Protection
    Our verdict
    “Best for outdoor adventurers in high-altitude areas who need a rugged, safe heater with advanced protections.”
tankless water heaters for camper vans
What makes a great tankless water heaters for camper van
1
Size and Installation Space
camper vans have limited space, so selecting a compact, lightweight heater is essential.
2
Power Source and Compatibility
Most camper van water heaters operate on propane, 12V DC power, or a combination of both.
3
Flow Rate and Hot Water Demand
Understanding your hot water needs helps determine the appropriate flow rate, measured in gallons per minute (GPM).
4
Durability and Build Quality
Van environments expose water heaters to vibrations, temperature swings, and variable outdoor conditions.
How to choose your tankless water heaters for camper van
1
How we picked
The products in this roundup were evaluated based on performance, ease of installation, build quality, size, and value.
2
Size and Installation Space
camper vans have limited space, so selecting a compact, lightweight heater is essential.
3
Power Source and Compatibility
Most camper van water heaters operate on propane, 12V DC power, or a combination of both.
4
Flow Rate and Hot Water Demand
Understanding your hot water needs helps determine the appropriate flow rate, measured in gallons per minute (GPM).
5
Durability and Build Quality
Van environments expose water heaters to vibrations, temperature swings, and variable outdoor conditions.
Vetted tankless water heaters for camper vans ·
The best tankless water heaters for camper vans, compared
★ Winner RV Tankless Water Heater
Best Overall for Versatile RV Use
15compared

How We Picked

The products in this roundup were evaluated based on performance, ease of installation, build quality, size, and value. I prioritized models with proven reliability, reasonable power ratings, and features that enhance usability such as remote control or high-altitude operation. The ranking reflects a balance between high flow rates for larger families or high-demand use and compact designs suited for smaller vans. Cost-effectiveness was also considered, ensuring options aren’t just high-end but include good value choices for budget-conscious buyers. Overall, the goal was to identify units that deliver consistent hot water with minimal hassle in a camper van environment.
Everyday → specialist
Everyday & valuePremium & specialist
Which tankless water heaters for camper van fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Tankless Water Heaters For Camper Vans

Choosing a tankless water heater for your camper van requires understanding several key factors that affect performance, safety, and ease of use. Unlike residential models, van-specific heaters must be compact, lightweight, and adaptable to limited space and power supplies. Being aware of these considerations can prevent costly mistakes and ensure your setup meets your hot water needs reliably.

Size and Installation Space

camper vans have limited space, so selecting a compact, lightweight heater is essential. Consider the dimensions and weight of the unit and whether it can be mounted conveniently without obstructing other systems or storage. Some models come with wall-mount brackets designed for small spaces, which simplifies installation and reduces clutter.

Power Source and Compatibility

Most camper van water heaters operate on propane, 12V DC power, or a combination of both. Propane models offer high hot water output but require proper ventilation and safety measures. 12V models are easier to connect to your van’s electrical system but may have lower flow rates. Ensuring your van’s power and gas setup matches the heater’s requirements is critical for reliable operation.

Flow Rate and Hot Water Demand

Understanding your hot water needs helps determine the appropriate flow rate, measured in gallons per minute (GPM). Larger families or multiple fixtures demand higher flow rates, often requiring units with 3 GPM or more. For solo travelers or minimal use, lower flow models are sufficient and save space and cost.

Durability and Build Quality

Van environments expose water heaters to vibrations, temperature swings, and variable outdoor conditions. Look for units with corrosion-resistant materials, sturdy construction, and reliable safety features. Checking reviews for longevity and manufacturer support can also save headaches down the line.

Cost and Value

Prices vary based on power, features, and build quality. While high-end models provide advanced features and higher output, they often come with a higher price tag. Balance your budget with your performance needs, prioritizing essential features over bells and whistles if you’re budget-conscious. Remember, a more expensive unit isn’t always the best choice for casual or infrequent use.

Frequently Asked Questions

Can a tankless water heater handle multiple fixtures at once in a camper van?

Most tankless water heaters designed for camper vans can support one or two fixtures simultaneously, such as a shower and sink. Higher flow rate units with 3 GPM or more are better suited for multiple fixtures, but keep in mind that demand on the heater depends on the flow rates of each fixture. If you plan frequent simultaneous use, choosing a higher capacity model is advisable to prevent pressure drops or cold water surprises.

Is propane the safest fuel option for a camper van water heater?

Propane is widely used because of its high efficiency and availability, but it does require careful handling. Proper ventilation, secure storage, and regular maintenance are essential to prevent leaks or buildup of dangerous gases. When installed correctly and used with safety features like flame failure sensors, propane heaters are safe and effective. Always follow manufacturer instructions and local safety regulations to mitigate risks.

Do I need a high BTU rating for my camper van water heater?

Higher BTU ratings mean faster heating and higher flow capacity, which is beneficial for larger vans or multiple users. However, a very high BTU unit may consume more gas and require more robust ventilation. For small vans or minimal use, a lower BTU model often provides sufficient hot water without overtaxing your gas supply or electrical system. Matching BTU size to your specific demand is key to efficient operation.

Can I install a tankless water heater myself in my camper van?

Installation complexity depends on the model and your mechanical skills. Many units are designed for DIY installation, especially those with straightforward mounting and connections. However, propane lines, venting, and electrical wiring should be handled carefully, often best left to professionals to ensure safety and compliance with regulations. Improper installation can lead to safety hazards or inefficient operation.

How often do I need to maintain a camper van tankless water heater?

Regular maintenance extends the lifespan and ensures consistent performance. Most units benefit from annual flushing to prevent mineral buildup, especially in areas with hard water. Checking for leaks, inspecting safety features, and replacing filters or anodes as recommended by the manufacturer are also good practices. Proper upkeep minimizes the risk of breakdowns and maintains efficiency over time.

Conclusion

For those seeking the best overall performance, the APUS RV Tankless Water Heater, 68,000 BTU stands out, offering a reliable balance of flow rate, size, and ease of use. Budget-conscious buyers might prefer the FOGATTI InstaShower 7 for its simplicity and affordability. If premium features and maximum capacity are priorities, the APUS 80,000 BTU model delivers top-tier heat output and convenience. Beginners or casual users should look for compact, straightforward units with simple installation, while those with larger demands or multiple fixtures should opt for higher BTU, high flow rate models. Matching your specific needs with these characteristics ensures a satisfying setup for your camper van adventures.

LABOR DAY SALES

Labor Day sales Picks

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