Lennox evaporator fan - http://www.hvacmechanic.com/ Forums


Original message

zman

76.97.158.97

"Lennox evaporator fan" , posted Mon 7 Jul 11:41user profileedit/delete messagepost reply


Hi guys,
I have a lennox 80 uhg airconditioner, heater unit. Yesterday we noticed the house was warm. The outside unit is running, but the evaporator fan is not. I took out the evap fan assy and applied direct juice to it and it ran. The circuit board LEDs are blinking 1 time per second each which according to the manual is ok. I have voltage to the circuit board and voltage across the transformer. The fuse on the board appears to be intact. Any ideas? Thanks

 


Replies:

mississippi

72.171.0.139

"Re(1):Lennox evaporator fan" , posted Mon 7 Jul 12:37user profileedit/delete messagepost reply


fan relay on board or capacitor

 

 

zman

76.97.158.97

"Re(2):Lennox evaporator fan" , posted Mon 7 Jul 12:40user profileedit/delete messagepost reply


capacitor should be good since the fan ran with direct juice. must be relay thanks will check it out.