Forum Discussion
Old-Biscuit
Sep 03, 2019Explorer III
White and Blue wires sticking thru the motor cover go to sail switch
Blue is 12VDC+ from thermosyat to timed delay relay & sail switch
White is 12VDC+ from Sail Switch when is closes....goes to circuit board
White wire at connector should have 12VDC+ IF sail switch closes/works with fan ON
Yellow is Ground wire
Got DC Voltage at white/yellow
Then check for DC Voltage at RED & Yellow (RED is DC + to gas valve solenoids)
Battery Voltage
Drawing voltage below 12.1V can cause damage
You drawing them down to 10.2.....they ARE Damaged
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Blue is 12VDC+ from thermosyat to timed delay relay & sail switch
White is 12VDC+ from Sail Switch when is closes....goes to circuit board
White wire at connector should have 12VDC+ IF sail switch closes/works with fan ON
Yellow is Ground wire
Got DC Voltage at white/yellow
Then check for DC Voltage at RED & Yellow (RED is DC + to gas valve solenoids)
Battery Voltage
Drawing voltage below 12.1V can cause damage
You drawing them down to 10.2.....they ARE Damaged

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