Google Nest Community

Like to review and determine how to get the Emergency Heat strip to automatically come on using the 3rd Gen Nest T-stat. I have a 2 stage heat pump, Condenser models, GSZC703610AB, Air Handler models, AMVT42CP1400. Does the T-stat have the capability...

Thermostat (35rd Gen Learning) In heating mode the outside condensers do not come on for either unit. The air conditioning mode works good, but the heat mode the outside condensers do not come on. This is a heat pump, there are no O/B wires used. Usi...