Rv Furnace Sail Switch Test

The blower would kick on but there was no igniti. Time delay relay used on older furnaces newer furnaces have the relay incorporated into the circuit board this relay performs two separate jobs one to handle the relatively high current needed to run the blower motor and two to allow the blower to run for 45 to 90 seconds after the thermostat is satisfied. These two switches are safety switches and they are in series which means power passes from one to the other and then to the module board which sends power to the gas valve and the igniter which.

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Rv furnace sail switch test.

Other possible culprits could be the sail switch being on blower motor problems or the time delay relay switch being closed instead of open. The sail switch is failing to close fully resulting in no power being provided to the rest of the furnace. If your rv furnace isn t working right there are things to check and you ll learn about them here. The sail switch then sends power to the high limit temperature control.

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. An rv furnace needs both battery power and a fuel such as propane to function. This can be caused by a stuck or fault sail switch or because the fan is turning to slowly to push the sail. 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.

Rv furnace doesn t shut off when temperature is. That thermo switch opens if the furnace gets too hot and shuts down the gas. The solutions to these are closing the relay switch and the sail switch as well as replacing a faulty blower motor. We ll also talk about the minimum amount of battery power needed to keep your rv furnace running.

Troubleshooting the rv furnace. And in some circumstances it can be caused by a faulty limit switch. In this video i show you how i fixed my rv furnace.