So where the following electric heat pump staging is true, which HP configuration is correct (1,or 2)?
Heat pump stages (1); Aux heat stages (1)
Heat pump stages (1); Aux heat stages (2)
Two stage electric heat pump with Aux/Em heat:
Cool stage 1: Y, G, O
Heat Stage 1: Y, G
Heat Stage 2: Y, G, W
Em Heat: W