Surburban SF-25 Gas Furnace No Heat
Furnace was working fine until I ran out of propane. Had propane refilled and drove home. Reconnected house power to RV. Gas stove works. Raised the thermostat. Turned thermostat to heat. Furnac...
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After tearing into and checking voltages on the limit switch and sail switches all tested good. I did not find any debris that could prevent the sail switch from performing its function. I put it all back together and the furnace just started working. There was one other thing I did that may or may not have had an affect. I turned off the propane at the main tank and slowly turned it back on. All is good and thanks to everyone for their suggestions. I have uploaded a series of pictures to flickr of the SF25. https://flic.kr/s/aHskQh1pdH
