I have a thermostat that has cabling running from the thermostat to the controller and I have a ground on the cable. Unfortunately the cable runs through the wall and under the flooring and then back up through the floor to the controller.
It has been suggested that I get a wireless thermostat but I am trying to figure out how that fits in with my current mechanical switch controller that is a combo hot water and heating unit.
Do I hook up the wireless thermostat in conjunction with the mechanical switch controller or do I replace the controller?
Thanks.