12th with what was supposed to be a new thermostat.
Wall furnace thermostat not working.
That is okay if it would work right.
The thermostat controls both the heating and cooling systems of homes with central heat and air conditioning or just the furnace in homes without air.
I have it turned to off with it set on run no luck.
Had a new american standard furnace put in dec.
Thermostat does not control temperature.
1 turn the power off to the heating system.
2 remove the thermostat s cover.
Using a regular thermometer as a guide adjust the thermostat s thermometer.
If your heater isn t working but you can see a steady blue pilot flame the thermostat may not be signaling the heater to come on.
How to tell if your home thermostat is bad.
When your thermostat says one temperature and you know the room is another it may be dirty tilted on the wall or located where it can t get a proper reading.
I have a lot of dust try running it on run only but it will not work on anything but auto.
On the backside of the thermostat directly behind the mercury switch and coil on the front you ll find a small metal nib some models have a slot for a screwdriver.