Amman 80 Furnace Troubleshoot - http://www.hvacmechanic.com/ Forums


Original message

CaptnLimo

205.188.117.9

"Amman 80 Furnace Troubleshoot" , posted Fri 7 Mar 08:41:user profileedit/delete messagepost reply


I have a Ammana 80 (1990) with a WR 50E47-170 ignition controller. (Programable thermostat) Occasionally in the morning,the furnace does not light off however, the blower is running. The red light on the controller is on. I turn power switch off then back on furnace lights and works fine.
Thanks for any info...

[this message was edited by CaptnLimo on Fri 7 Mar 08:42]

 

Replies:

justsomeguy

76.240.71.232

"Re(1):Amman 80 Furnace Troubleshoot" , posted Fri 7 Mar 10:07user profileedit/delete messagepost reply


Clean the flame sensor, if that doesn't work then replace the vent pressure switch.

BillyBob