Girard RV Tankless Water Heater GSWH-2 Access Door
Why replace your old RV water heater with a Girard RV tankless water heater? Typical RV water heaters are 6- or 10-gallon units with limited water capacity and limited heating capacity. You run out of hot water quickly, and you can wait up to an hour for the heater to refill and the water to reheat. With the Girard RV tankless water heater, you have virtually unlimited hot water, without the wait! It saves on both propane use and water, and also takes up less than half the space and only one-third the weight of a conventional 10-gallon RV water heater.
The Girard RV Tankless Water Heater GSWH-2 does not come with an access door, you need to choose one of these 4 options:
- Access Door, Polar White (Suburban) - The access door to choose for a new install or when replacing a Suburban 6-gallon water heater, polar white color door (15" x 15").
- Access Door, Polar White (Atwood) - The access door to choose when replacing an Atwood 6-gallon water heater, polar white color door (15" x 18.5").
- Access Door, Polar White (Suburban/Atwood) - The access door to choose when replacing a Suburban/Atwood 10-gallon water heater, polar white color door (19" x 19").
- Access Door, Black (Suburban) - The access door to choose when replacing a Suburban 6-gallon water heater, black color door (15" x 15").
Video: Girard RV Tankless Water Heater Features and Advantages
Watch this video showing how easy it is to install and use the Girard RV tankless water heater.
Documents: Girard RV Tankless Water Heater GSWH-2
Note that there are several models of conversion doors for use with the GSWH-2 tankless heater.
Girard GSWH-2 Tankless Heater Owner's Manual
Girard GSWH-2 Tankless Heater Conversion Doors
Girard GSWH-2 Tankless Heater Conversion Door Aftermarket Install
Vehicle fitment
- Product type
- Water system component
- Vehicle
- Camper vans, RVs, trailers, and mobile builds
- Summary
- Camper vans, RVs, trailers, and mobile builds that need a compatible water system component. Confirm capacity, fitting sizes, hose routing, mounting location before ordering.
Fitment FAQ
What does this Girard RV Tankless Water Heater GSWH-2 Access fit?
This Girard RV Tankless Water Heater GSWH-2 Access fits Camper vans, RVs, trailers, and mobile builds.
Is this product vehicle-specific?
This water system component is not tied to one van generation. Fit depends on measurements, installation requirements, and the build layout.
What should I verify before ordering?
Confirm capacity, fitting sizes, hose routing, mounting location before checkout.
What installation details matter?
Confirm capacity, fitting sizes, hose routing, mounting location before ordering. Use professional installation when safety-critical, structural, electrical, fuel, water, or suspension work needs to be verified.
Who is this product best for?
This water system component is intended for camper van conversions, RV upgrades, overland builds, and mobile installations where the product specifications match the build.
Campervan HQ fitment guide
Girard RV Tankless Water Heater GSWH-2 Access Door for camper van and RV builds
Girard RV Tankless Water Heater GSWH-2 Access Door supports Camper vans, RVs, trailers, and mobile builds applications where fitment, measurements, installation requirements, and build layout should be confirmed before ordering.
Why choose this product?
- Supports camper van, RV, and mobile build planning
- Helps confirm measurements, installation needs, and clearances before checkout
- Useful for matching the product to the build layout before ordering
Installation context
- Confirm measurements and clearances
- Review wiring, mounting, sealant, or material requirements where relevant
- Use professional installation when the build requires it
Compatibility notes
Camper vans, RVs, trailers, and mobile builds that need a compatible water system component. Confirm capacity, fitting sizes, hose routing, mounting location before ordering.
Common use cases
- Camper van conversions
- RV upgrades
- Trailer and overland builds






