Can Dometic WH-6GEA Replace Atwood GC6AA-9E Water Heater
Updated 09/09/2025 | Published 10/12/2024 >
Question:
Will the domestic wh-6gea replace the attwood gc6aa-9e
asked by: Ralph
Expert Reply:
Hello Ralph; the Dometic RV Water Heater # DMC74FR (WH-6GEA) is able to replace your Atwood GC6AA-9E. This is the most common replacement for your old Atwood water heater.

Shad R.
9/9/2025
My old Atwood water heater only had three wires going to it from the control panel blue brown green and installing a Dometic that has 4 wires white orange green blue. Any help would be great thank you
Product Page this Question was Asked From
Dometic RV Water Heater - Gas/Electric - Automatic Pilot - 120V - 10,000 Btu - 6 Gallon Tank
- RV Water Heater
- Standard Water Heater
- Gas and Electric
- 10000 Btu or Less
- 120 Volts
- 6 Gallon Tank
- 12-3/4L x 12-3/4W x 19-7/8D Inch Cutout
- Doorless
- Dometic
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Ralph
10/13/2024
Thank you for your advice