Lennox gas furnance - http://www.hvacmechanic.com/ Forums
Original message
| jessie jo
 |  "Lennox gas furnance"
, posted Thu 30 Oct 10:15  
Looking for information and trouble shooting help for my old lennox gas fired furnance model no:GS-18Q3-75 serial no:185188520.The pilot is lit,but the main burner won't come on,sometimes the blower doesn't come on either.Can someone help?
|
|
Replies:
|
| jessie jo
| "Re(1):Lennox gas furnance" , posted Fri 31 Oct 05:49
Looking at the controls on this thing there is a relay and some sort of a limit switch that controls the operation of this furnance,can someone tell me how this unit operates and bacially the sequence of events when heat is called for.Thanks for helping .
|
| | jessie jo
| "Re(2):Lennox gas furnance" , posted Sat 1 Nov 05:39
No one knows anything about this old furnance?
|
|
|
|
