won't keep running - http://www.hvacmechanic.com/ Forums


Original message

012siuol



70.237.192.140

"won't keep running" , posted Mon 11 Feb 01:58user profileedit/delete messagepost reply


I have a comfortmaker furance that does everything it
should do for a while then shuts down then restarts
only to shutdown again. the led flashes seven times to a count
of four then flashes seven time for a few cycles then the
unit shuts down.

 


Replies:

341

99.246.83.83

"Re(1):won't keep running" , posted Sun 17 Feb 18:04user profileedit/delete messagepost reply


Just look behind the front door for the codes...

7 flashes means the high limit is open for too long.

It could be the limit is worn out and sticking open.

Take out your plugged air filter if it is dirty.

www.hvactechgroup.com

 

northernfitter

67.68.18.81

"Re(1):won't keep running" , posted Mon 11 Feb 05:50user profileedit/delete messagepost reply


ah comfortmaker. Check around either in the furnace or in the furnace manual to see what those codes indicate. You most likely have it going off on a safety.

14years as a service tech in Ottawa and the valley. www.reliableheating.ca. For furnace manufacturer ratings go to

http://www.consumerreports.org/cro/appliances/heating-cooling-and-air/gas-furnaces/furnaces-repair-history-205/overview/index.htm?resultPageIndex=1&resultIndex=1&searchTerm=furnace