Description
Dometic/ Atwood Water Heater Thermal Cut-Off 94398
The Dometic/ Atwood 94398 Thermal Cut-Off is a thermostat or temperature-limit (safety) switch. It is a genuine OEM replacement part.
Part Number: 94398
Replaces: 93866
Fits
Fits Atwood electronic-ignition and XT water heaters. Replaces 93866. Designed to permanently open the circuit and shut down the heater before excessive heat causes damage.
- GC6AA-10E
- GCH6A-10E
- GC10A-4E
- GCH10A-4E
Specifications
- 190 degree rating
- One-time (non-resetting) cut-off
Why Replace It
A failed thermostat or limit switch can leave you with no hot water, water that is too hot, or a heater that shuts down repeatedly.
Installation
Turn off all power and gas. Remove the cover, note the wire positions, replace the part flat against its mounting surface and reconnect the wires.
Estimated Installation Time
15 to 30 minutes
Tools Required
Screwdriver, multimeter
FAQ
Will this fit my water heater?
Check the model and serial number on your water heater's rating plate against the fit list above. If you're not sure, send us your model and serial number and we'll confirm the fit before you order.
Do I need a technician?
No. Most owners can replace this part themselves by following the steps above. If you're not comfortable working on the water heater's electrical components, you can always hire an RV technician to come out. If you need assistance with the install, we're here for you.
