Skiaplong
Jul 27, 2012, 05:30 PM
What controls the bands be on a pain unit 2 1/2 ton
Skiaplong
Jul 27, 2012, 05:35 PM
What controls the fan on a pain unit 2 1/2 ton
hvac1000
Jul 27, 2012, 09:58 PM
What controls the bands be on a pain unit 2 1/2 ton
On later model units the fan relay is located on the furnace circuit board. If older it will have a stand alone fan relay. The different color wires attached to the motor determine the speed of the fan motor.