sssoooExplorerDec 15, 2020help furnace againI replaced the board I jumped the sail switch got fan running it fired up and ran once now all I get is the fan to run then it quits???
ghsebldrExplorerDec 16, 2020Same problem. Turned out to be a gnat in the orifice. Twice, found by 2 different rv repair places 3 years apart. Suspected slow leak attracting gnats. I know sounds crazy to me too.