B B Bill from Reno Dec 31, 2022 Need a battery wifi thermostat or dry contact switch that can open/close R&W wires. No C wire and no 120 v power available. 24V on R & W.
Need a battery wifi thermostat or dry contact switch that can open/close R&W wires. No C wire and no 120 v power available. 24V on R & W.