blkdodgeExplorerMar 22, 2014Suburban FurnaceOne day the furnace works the next day it wont, no fan. Good fuse and no tripped breakers. Any thoughts before I tear it all apart.
Old-BiscuitExplorer IIIMar 22, 2014Yep dirty contacts/terminals. Doesn't take much resistance to stop 12V DC.Take cover off t-stat........disconnect the furnace wire and power wire & twist them together.Furnace runs/lights off----problem with t-stat.
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