Would you let us know what are the models of the thermostat and the furnace please? I assume it is a dual stage gas furnace with 2 heat / 1 cool, and dual stage control thermostat??
hushanhe 发表于 2015-11-8 19:24 . s7 C) Y$ f, d0 e3 m* CWould you let us know what are the models of the thermostat and the furnace please? I assume it is a ...