Stage support:
a. 3 stage heat (W1, W2, W3)
b. 2 stage cool (Y1, Y2)
c. 1-stage heat auxiliary heat
d. Fan On/Auto – Fan will be off if no heating or cooling
e. Fan Low/Mid/High or Low/High
f. 2-stage auxiliary/emergency heat (O/B, AUX, E) – coming soon
System support:
Forced Air (Gas, Electronic), Heat Pump, Duel Fuel, Fan Coil, PTAC, Hydronics, Geothermal, Oil Heat.