Need help with a SF 30 Suburban Furnace
My original problem was the usual story. The fan would come on and the furnace would fail to light and the fan would then shut down. I, standing outside could hear the switch and smell gas but the spa...
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It is the two blue wires that come from the thermostat.
Red and yellow is the 12 volt DC supply.
Red and yellow is the 12 volt DC supply.
