The Dometic 31377 Switch is a replacement sail switch for select Atwood Everest Series Furnaces. The sail switch acts as a safety device, making sure there is no propane flow without air flow.
Replaces AT35050, AT35052, AT35137, & AT37716.
Also associated with the following Model Series: 85XX-II/III/IV & LD; 1522 & 2334 2-Stage; 89XX-I/II/III & LD; 2540 2-Stage.
Before You Order
Verify part number 31377 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 31377 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
