Incredible Tankless Water Heater For Mobile Home References. 30, 38, 40, 50, 55, and 60 gallon: Even though a tankless water heater may take time to heat water instantly, it ultimately saves energy because it does not need a constant supply.

Even though a tankless water heater may take time to heat water instantly, it ultimately saves energy because it does not need a constant supply. 1x body of water heater: Rheem’s performance platinum 9.5 gpm liquid propane tankless water heater provides the same heating capacity as the noritz model, but with slightly less gpm.