Dometic/Atwood RV Furnace Sail Switch – Replaces 31377, 36680, Hydroflame Models

Is your RV furnace acting up, igniting then shutting right back down?

It might be a bad sail switch.

This little safety device ensures there's proper airflow before the burner lights.

This brand new lingautos sail switch is a direct replacement for a ton of common Dometic, Atwood, and Hydroflame furnace models, including the 31377 and 36680.

It's a cheap, easy fix that can get your heat going again.

It also replaces part numbers like 35050, 35052, 35137, and more.

Comes with a 1-year warranty for peace of mind.

Don't freeze on your next trip—swap out that faulty switch and stay warm and cozy in your rig.