Those that are most likely read some thermostat installation directions or had someone read the thermostats installation directions for them. Would it go to ground? R and W are the correct terminals. The manufacturer did not install the transformer in the condenser. You will also need a few relays and understand basic control circuits. Tighten the terminal screws to secure the wires in place.
Matt on June 29, at 3:
How to Wire a Thermostat | HVAC Control
Use the Up and Down arrows to change the configuration. Each wire must go to the correct terminal on the thermostat or the unit will not run correctly. If you never run just the fan by itself with no heat it will work to move the G to C at the furnance. Does not have. If this is the case the only benefit you will get from a programmable thermostat or thermostats is at night. Recent Reviews Recent. The 5 strands of wire provide enough functions for the modern thermostat.