Atwood Rv Furnace Sail Switch Location

Having trouble with our atwood rv furnace not turning on and found out about this secret switch which got it running.

Atwood rv furnace sail switch location.

The exhaust is an air outlet on the exterior of the rv that exhausts the gases produced during the combustion process the gases are a combination of carbon dioxide and carbon. After replacing the sail switch my furnace works perfectly. Several things can be checked for a cause in this case. An rv furnace has an internal sail switch that will prevent the machine from igniting in cases of air flow being insufficient for combustion.

The ducts carry the heated air from the furnace to the interior of the rv. If i had known where the sail switch was located you can access it by removing the top half of the fan enclosure. As a result the vent will work but no heat will be produced. I pulled my entire heater out of my rv but didnt need to.

Diy with rv replacing limit switch atwood 8535 so at some point of course that was a coldest part of our trip in yellowstone furnace atwood 8535 iii started blowing cold air only. However dometic became the majority owner of both atwood and duo therm so their products are largely sold under the dometic label. Atwood is probably the oldest of the manufacturers listed here having been founded in 1909. Troubleshooting atwood rv furnace.

How do i test sail switch on the furnace it s 8531 atwood hydroflame answered by a verified rv mechanic we use cookies to give you the best possible experience on our website. The dsi is an acronym direct spart ignition it s an electronic igniter that uses a spark ignites the gas air mix. Fan is running but furnace produces no heat. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

Also of note on my heater model the sail switch was mounted inside of the fan enclosure. Nevertheless they remain popular which is why so many people want to know how to.