CT8775C not working on heat cycle - http://www.hvacmechanic.com/ Forums


Original message

tedem

66.191.145.187

"CT8775C not working on heat cycle" , posted Thu 13 Dec 11:20user profileedit/delete messagepost reply


Installed above stat last fall , have 92% warm air system , 4 wire heat cool , cool works fine , heat runs 5-6deg lower than setting , tryed setting dipswitch to 6 cycle p h still dont work , please advise , it never heats past 70 degr. Its cold in here tem

tem

 


Replies:

theduke03

24.250.19.62

"Re(1):CT8775C not working on heat cycle" , posted Thu 13 Dec 14:27:user profileedit/delete messagepost reply


Is it the stat that's not working or the furnace? Does the heat come on? You should turn furnace off then back on. Then set stat to call for heat. Then wach furnace and note the sequence of operation and report back to this site. Furnace model# is helpful too.

You can't put a price on comfort! Be Safe.

[this message was edited by theduke03 on Thu 13 Dec 14:28]