If the thermostat has more than two lead wires connected to it not counting the sensing bulb wire do not try to test or replace it.
Replace air conditioner thermostat.
You can set your system for one temperature when you re at home and another when you re away.
Learn how to replace and old thermostat in just a few minutes.
Give your furnace and air conditioner at least 5 minutes each time to activate.
Replacing your old unprogrammable model with a new programmable or wi fi thermostat can make a big difference during the changing seasons.
There are few home improvement projects that offer yearly savings like a new thermostat installation.
If the thermostat does not work properly retrace your steps to see where you made a mistake.
365 day right part guaranteed return policy.
Set the thermostat so the furnace and the air conditioner will come on at different times.
Learn how to keep it running smoothly on the next page.
Depending on the severity of the winters in your area you could realize a savings of up to 180 on your yearly energy bills.
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Your new thermostat will be clearly labeled with one of the following.
Repair your air conditioner thermostat for less.
A programmable thermostat lets you customize the heating and cooling of your home to your needs ensuring the heat and air conditioning aren t running when you don t need them.
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.
The fan in your air conditioner also needs routine maintenance.
Instead call a professional service person.
For use where you have separate heating and air conditioning units.
Identify if your home is fitted with 1 stage 2 stage direct line voltage 24mv or zone heating and cooling to determine which thermostat will be compatible.
Thermostats are used to control central air conditioning units and furnaces in the home.
How to replace home air conditioning thermostats.
Check to make sure your replacement thermostat is working.