Questions & Answers for: Honeywell themostat

what temperatures should be set on a 4 cycle themostat in the summer months 76 - 78 when you are home, 85 when away.

locked themostat i have an ultrastat thermostat (honeywell) older model it says LOC and we dont have manual. how do we unlock it go to this link, www.honeywell.com. In the search box, type in the ...

changing themostat from a white-rodgers 1f58-77 to a honeywell rb the wire coming out of the wall are a red,white,blue,orange and green. how does the honeywell wireup using these colors? Check the ...

want to repromgram my themostat it is a tb7220u programmable ultrastat. http://customer.honeywell.com/techlit/pdf/PackedLit/62-0221.pdf Go here for the programming manual

Where can I find a wiring diagram for a Honeywell RTH3100C themostat for a carrier heat pump / gas furnace? http://customer.honeywell.com/techlit/pdf/PackedLit/69-1889EF.pdf

...regards to polarity. make sure furnace is on when doing any settings with the thermostat. make sure themostat is set to "heat". make sure themostat is calling for heat (turn way up to be sure its ...

how do i get my themostat to stop blowing cool air? May not be the tstat. It may be caused by the fan relay. Call a service tech ask for free estimate. Rus

THEMOSTAT WILL NOT GO HIGHER THAN 69 DEGREES.IS THERE A WAY TO RESET OR RESTART THEMOSTAT. I PUSH THE TEMP SETTING TO 78-80 DEGREES BUT IT JUMPS BACK DOWN TO 69 AND STAYS THERE. That the max setting ...

...to your t-stat.= w2/o/b You appear to have a 2 stage heat thermostat on the white rodgers. Your new themostat if it does not have a w2 connection, you have limited your heating to just one set of ...

my upstairs themostats is not working,but my downstairs thermostat is working, how can I fix this? changing batteries,cleaning thermostat. Normally thermostats does not contain battery. Some time ...