Questions & Answers for: honeywell ct3600 thermostat

...Honeywell CT3600 thermostat, and when I popped the face back on the wall, an "EEE" error message is all that appears on the display. Anyone know what I can do? I just talked to Honeywell support - ...

Honeywell CT3600-AC not working The AC is somehow not fully entering the house. It worked perfectly a month ago, and now my house does not get cold even with the cooling temperature set. The ...

...CT3600 Honeywell What does the EEE display code error on CT3600 Honeywell programmable thermostat mean and how do I fix it? When I went to switch from cool to heat the display flashed low battery and ...

need to set differential on my ct 1540 thermostat, the furnace kicks on at after it drops 1 degree this cant be right Yes this is probably correct the newer thermostats will kick on with a 1 degree ...

...honeywell CT3600 thermostat went blank. Replaced batteries - no change ? Hi, you need to go to the furnace and see where you have lost your 24 volt supplie at. If you find a circuit board look to see ...

why would a carrier bebonair 220 suddenly have a blank screen? Could be the battery in the thermostat needs to be replaced. Or the transformer on the wiring from the unit to the thermostat has failed.

Honeywell CT3600 does not turn off heat OK down in basement I have V8043E1012 zone valves/powerheads. Today all of a sudden on valve is staying open. Thought it was the valve so ran to Home Depot and ...

...thermostat 7 day programmable Follow the below link, select thermostat on the upper box, then type CT3600 on the lower ...

...settings (Morning, Daytime, Evening and Night). Nothing worked, need to clear everything out and start with a clear slate. Please help. OWNER?S GUIDE Honeywell CT3600/CT3697 PROGRAMMABLE

Have thermostat circa 1999. Door broke off. Where can I find replacement? Older unit. Try ebay - u might get lucky.