Fan runs continuously - http://www.hvacmechanic.com/ Forums


Original message

diggler

207.6.149.241

"Fan runs continuously" , posted Tue 14 Oct 21:34user profileedit/delete messagepost reply


The fan on my Lennox furnace runs continuously even long after burner has shut off,just wondering if its something i can fix myself or if its out of my league.

Diggler

 


Replies:

techshawn

70.49.59.203

"Re(1):Fan runs continuously" , posted Fri 17 Oct 22:16:user profileedit/delete messagepost reply


first,make sure the fan control is not set manually ON. Either check your thermostat or check the fan control switch in the furance compartment.

second,if it's not the case mentioned like above, check the setting of fan control switch. also, the fan control assembly is likely malfunctional.

I like fixing everything.

[this message was edited by techshawn on Fri 17 Oct 22:16]