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R Vs Rc Vs Rh. It’s the same with the rh wire in that it powers the thermostat. In general terms, the r terminal is where you connect the signal voltage source.
Thermostat is this copper plate a jumper wire between R from www.reddit.com
Typical modern central hvac installations have a integrated heating and cooling system with a single 24vac transformer. In general terms, the r terminal is where you connect the signal voltage source. If you only have a single red wire the jumper between rh and rc are required for some heating and cooling hybrid systems depending on your thermostat.
Thermostat is this copper plate a jumper wire between R
Not a 100% sure, but i think adding another 24v to rc or rh will cause your hvac trouble. Two thermostat wires that are critical to the operation of the thermostat are the rh wire and the rc wire. To add to that, the wire is not always red. In general terms, the r terminal is where you connect the signal voltage source.
