The kid meets the furnace thermostat...
Hi, So she’s been back there before... Likes to pull the cover off the thermostat. This time, she pulled the thermal expansion spring out. (She did this just as i was finishing fixing the last thi...
Forum Discussion
I thought in the 2 wire system, the wires get shorted or opened to turn furnace on and off.
I was thinking there is no power in the wires.
Thats why i was confused about a heating resistor living in the themostat asking for power.
So there is power in the two wires?
I was thinking there is no power in the wires.
Thats why i was confused about a heating resistor living in the themostat asking for power.
So there is power in the two wires?
