Electric Heat Thermostat Wiring. If your thermostat is for. It actually does not matter which of 3,4 connects to l1, l2 nor which of 1,2 connects to t1, t2, but conventionally you would like to keep.
Web 2 answers sorted by: It actually does not matter which of 3,4 connects to l1, l2 nor which of 1,2 connects to t1, t2, but conventionally you would like to keep. Web here, i’ll show you how to use a smart thermostat with an electric heater.
Web here, i’ll show you how to use a smart thermostat with an electric heater. Web connect the two cable wires from the main panel to the wall heater thermostat’s “line” wires (they’ll be marked). Web 1 turn off power to the hvac system the first step in how to install a thermostat is making sure the power is turned off to your existing thermostat.
Next, connect the two wires from the heater. Y1 and y2 wires might be. See the diagram below for the role of each.
Web 2 answers sorted by: Web last updated on may 21, 2023 hvac systems need control points and those come in the form of thermostats. Web the thermostat uses one wire to control the primary functions of your hvac system, such as heating, cooling, and fan.
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. #2 locate the wiring connections in the furnace or air handler: Turn off the power for your.
#3 use standard wiring colors to connect the thermostat:. It actually does not matter which of 3,4 connects to l1, l2 nor which of 1,2 connects to t1, t2, but conventionally you would like to keep. Web #1 replace the thermostat wire for wire:
