Questions & Answers for: ct87n ct87k

Replaced mercury thermostat w/Honeywell CT87K - doesn't work! We replaced a mercury thermostat with a Honeywell "Heat Only" Round thermostat, Model CT87K, to control a newer in-wall gas furnace. It is

I installed a honeywell CT87N thermostat. The I installed a honeywell CT87N thermostat. The heat works perfectly, but when I tried to use the air conditioner, I turn the setting to cool with the ...

...had a fan -- so, I bought a ct87n. Which one should I use -- I could use the money if the first one ct87k is sufficient. Juanita Thompson, 1095 Ct. Rd., Rt 28, Wintersville, Oh. either stat will ...

ct87k Honeywell Thermostat installation problems have a gas garage heat only wall heater. replacing the mercury switch with a honeywell ct87k. the mercury thermostat had two wires red and white ...

Honeywell ct87n wiring schematic What are the functions of terminals R, Rc,W,Y,O,G,and B? These are color codes wires for terminals that control fan relay,start,stop, temp-up/down ect. Also you can ...

ct87n thermstat is hooked up and the heater is on because i smell the heat but it is not blowing out the vent The blower motor isn't running. At the thermostat, red wire to the R terminal white wire ...

Have a ct87k. Got power at wall. Plug t-stat nothing.switches are both off for gas. I have power at wall. I connect wires{red&white} and stove comes on. Plug t-stat in and nothing. Room temp 60, turn ...

With CT87K. Temperature set doesnt match actual temp by 4-5 degrees On some you can calibrate,or it may be location where mounted be sure to seal hole where wire comes through wall.

My CT87K tstat set for 70 reads the room temp 80 why THEY DO STICK AT TIMES

Honeywell ct87n thermostat won't stop heating... its old replace it with a new unit