Honeywell CT87B ROUND HEATING&COOLING MECHANICAL THERMOSTAT - WHITE Heater "thermostat temperature correct" Questions

...temperature on the thermostat by 5 Celsius. Last night I changed the batteries on the thermostat. This action did not correct the problem. Any ideas? I would start by installing a new thermostat ...

...thermostat has a .8 degree swing temperature I would like it to have a 2 degree temperature what do I have to do to get it to do that? The Thermostat Wizard is an interactive tool that will guide you ...

TEMPERATURE ? The thermostat can hold any temperature within its range for an indefinite period without reverting to the programmed temperature. Momentarily press HOLD button. ?HOLD? will be displayed

...temperature - it did with the old thermostat. Is there something wrong with the wiring? New furnace and new thermostat. The new thermostat is digital and it will not go above 67. It's a Honeywell ...

...thermostat operation, the heater heats to 2 degrees above the set temperature, and doesn't come back on until it drops to 1 degree under the set temperature. If it doesn't come back on at 1 degree ...

...thermostat. The thermostat consistently shows 85 degrees even though we have the a/c set at a temperature of 78..... go to Honeywell web sit with correct and full m# look for instruction ...

...temperature display doesn't drop below 21. The room IS cooler than 21 ( I can feel it, plus if I temporarily set it to 21 the heat will kick-in). Everything else works fine. I have the red wire ...

...the correct temperature. The thermostat is showing that it is on the heat setting. Any ideas of what his can be, Thanks Is it set on summer switch which is the fan running all the time blowing cold ...

...temperature drops below thermostat setting. I replaced the thermostat, a simple Honeywell heat/cool unit. I still have the same problem. Furnace will start, ignite, heat to setting temperature, ...

...temperature reading on the thermostat is way off, and I cannot call for heat. for example it may be reading 82 degree when the roon is still very cold . however if I set and hold the desired ...