Forum Discussion
Vivid_Angel
Aug 25, 2019Explorer
AC is a Coleman Model 7333A8664 , furnace was Atwood Excalibur 8535-III
There were 4 wires going into the furnace, +12 volt DC, -12 volt DC, thermostat, and +thermostat. Connecting the +12 volt DC wire and the +Thermostat wire causes the fan to turn on, but not the compressor.
There were 4 wires going into the furnace, +12 volt DC, -12 volt DC, thermostat, and +thermostat. Connecting the +12 volt DC wire and the +Thermostat wire causes the fan to turn on, but not the compressor.
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