O/B wire question for new thermostat . Thermostatic Controls - O/B wire question for new thermostat - Hi - Im looking to replace my non programmable tstat with a programmable one. I have a five zone Hydro-air heating/cooling system. I have www.doityourself.com
I bought my parents a Nest thermostat for Xmas since I liked mine so much. I checked the compatibility and the Nest. I bought my parents a Nest thermostat for Xmas since I liked mine so much. I checked the compatibility and the Nest - Answered by a verified HVAC Technician www.justanswer.com
How to connect a DIY thermostat to the HVAC System . diy.stackexchange.com
