Atwood GCH10A
Atwood GCH10A RV Water Heater Parts
The Atwood GCH10A is a 10-gallon gas/electric DSI Atwood tank water heater with engine-coolant heat exchanger (motor aid). This page collects the replacement parts we carry for it, sorted into 5 part categories.
Atwood GCH10A at a glance
- Tank capacity: 10 gallons
- Fuel: LP gas + 120V electric (plus engine heat exchanger)
- Ignition: direct spark ignition (DSI)
- Gas input: 10,000 BTU/hr
- Electric element: 1400W 110/120V
- Tank: aluminum, no anode rod
Shop by part type
- All Parts (5)
- Fuses & Relays (1)
- Access Door Parts (2)
- Thermostat (1)
- Igniter Electrode (1)
Parts that most often need replacing
- DSI circuit board (93851)
- electrode assembly (93804)
- 110V heating element and gasket (92249)
- relay (93849)
Maintenance tip
On motor-aid (H) models, check the 5/8" engine coolant hoses and clamps at the heat exchanger; drain and flush the tank yearly.
To verify compatibility, contact Atwood directly with your water heater model and serial number.
