NOTE: Due to Lennox' ongoing commitment to quality, features and options are subject to ... shut down and not be able to communicate with the system. System ...
Do not switch system to cool if the outdoor temperature is below 45°F. (7°C). ... locked, any user can adjust the temperature up or down to hold a setting for a.
Everythimg was fine the first year then my thermostat in AC would not shut off at the set temperature. I had to set it up to the next temp to get it to shut off. Set at 74 ...
