Atwood Water Heater 6 Gal. Pilot, G6103

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Buy genuine Atwood Water Heater 6 Gal/ Dometic replacement parts for the 6-gallon pilot water heater model G6103. Keep your RV’s hot water system running reliably with OEM-compatible thermostats, pilot assemblies, doors, drain plugs, flue boxes, and pressure-relief valves. Fast shipping on all in-stock parts.

Atwood Water Heater 6 Gal. Pilot – Model G6103

The Atwood G6103 is a classic 6-gallon propane pilot-ignition water heater widely used in travel trailers and motorhomes. It features a simple, reliable pilot light system, aluminum-clad tank, and serviceable components accessible through the exterior door. This category lists the most commonly needed replacement parts for the G6103 (and closely related pilot models). All parts shown are OEM or direct-fit replacements from Atwood / Dometic. Common service items for the G6103 include:
  • Jade pilot assembly (91603)
  • ECO / thermostat (91447)
  • Access door & hardware (91386 / 91858)
  • Flue box assembly (90960)
  • Drain plugs (91857)
  • Pressure & temperature relief valve (91604)
Whether you’re replacing a failed pilot, thermostat, door, or performing routine maintenance, you’ll find the correct parts here.

Featured Products

Atwood (Eco) Water Heater Thermostat 140° – Dometic 91447 Atwood RV Water Heater Door Hardware Kit – 91858 Atwood RV Water Heater Door, Polar White for 6 Gal – 91386 Atwood RV Water Heater Drain Plug 2-Pack ½" – 91857 Atwood RV Water Heater Flue Box Assembly – 90960