Armstrong Ultra SX 80 wont light - http://www.hvacmechanic.com/ Forums


Original message

Briancurl

76.210.38.2

"Armstrong Ultra SX 80 wont light" , posted Wed 15 Oct 15:14user profileedit/delete messagepost reply


My Armstrong Ultra SX 80 wont light, the pilot lights from the spark modual but it jusy lets the pilot burn and the burners wont come on,, it just clicks,,,,,Help!!!!10/15/08

Brian Curl

 


Replies:

techshawn

70.49.59.203

"Re(1):Armstrong Ultra SX 80 wont light" , posted Sat 18 Oct 16:53user profileedit/delete messagepost reply


gas valve is a suspect. read voltage at gas valve terminal. if 24v exists, you've got a failed gas valve.

I like fixing everything.