There are many types of in the market these days, hence please check that the type of thermostat that you are using can be replaced with the newer ones.
Normally, in United States is powered by 24V AC power supply which comes from 110V 24V transformer.
As shown in the diagram, you will need to power up the thermostat and 24V AC power is connected to the R and C terminals.
This terminal will call for the need to cool the room when the temperature is lower than the temperature.
The G terminal is connected to the indoor fan which circulates the in the room...
The valve is device that reverses the flow of the in the piping system.
Therefore, it's important the check the manufacturer's specifications of the heat pump system that you are using before you can do connection to the thermostat..
you will need to connect to B terminal.
Alora wrote as writer for dozens of home improvement clients and informed homeowners about the industry as writer for EcoWatch.
alumna of University of Pennsylvania, Roxanne is now Oklahoma, DIY enthusiast, and the proud parent of playful pug...
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