I could probably mount that at the Furnace. I have 5 wire strand ran to the thermostat. Did you jumper the 24V wire to the red or did you eliminate the 24 v wire from the furnace? And just use the transformer power?
Hello, new to the forums. I have the MHU50NG. I did install a new wifi thermostat for it. Unfortunately, the common wire does not send the gnd to the thermostat. The red wire does control the heat with the W1 wire. And the Fan does turn on with the G wire. But when the unit stops heating...