Thermostat Wiring For Furnace Only. Place the plate of your new thermostat against the wall where it will be located. Check the plate with a level, and mark the screw holes with your.
Y1 and y2 wires might be. A thermostat basically just energizes the individual circuits (g (fan), w (heat), y (cool) ) which in turn (via the furnace controller) powers a relay which provides line voltage to. Web put up the replacement wall plate, if there is one.
This Wire Provides 24 Volt Power From The Furnace To The Thermostat So That The Thermostat Can.
Web put up the replacement wall plate, if there is one. Separate the body of the new thermostat from its base. Web if you have a c wire, place it into the c terminal on your wall plate.
Now You Need To Check Which Wire Goes Into Which Socket Or Do You Have A Different Color Code Than.
Separate the front of the new thermostat from the base. Place the plate of your new thermostat against the wall where it will be located. C wire adapters are available here.
A Thermostat Basically Just Energizes The Individual Circuits (G (Fan), W (Heat), Y (Cool) ) Which In Turn (Via The Furnace Controller) Powers A Relay Which Provides Line Voltage To.
Turn your power off and then remove the thermostat cover. Let’s look at the g wire. Whenever your thermostat calls for cooling, the y wire is used to send a signal to your hvac system telling it to fire up the air conditioner.
Web Remove The Existing Thermostat Base By Loosening The Mounting Screws.
Most thermostats have a body and a base plate or mounting plate. Mark new holes to match the holes in the wall plate. Web these thermostats will have 3 terminals usually, marked ‘r’, ‘w’ and ‘g’;
Begin By Installing The Base First.
Where ‘g’ terminal is to connect the fan of the furnace. This wire goes to the g terminal on. Y1 and y2 wires might be.