rv heating and air thermostat
rv heating and air thermostat I would like to change my Colman-Mach True Air 6537-335 residential central heating and air thermostat to a digital Honeywell RTHL 2510C thermostat. I need diagram to...
Forum Discussion
Your going to like how close the new stat keeps your temps but you also need to add a switch to the blue wire for AC fan speed control.
