2 Stage Furnace Thermostat Wiring. Goodman Gas Furnace Thermostat Wiring Diagram Wiring Diagram But not all systems with a 2 stage furnace have AC Aux / W2 - Heat Stage 2 (Heating) W - Heat Stage 1 (Heating) R - 24vac (Heating transformer) Rc - 24vac (Cooling transformer) *Trade model thermostats must operate "dual-fuel" systems, which use a heat pump for the first 1 or 2 stages and a gas or oil furnace for backup/emergency heating.
Programmable Thermostat For 2 Stage Furnace from enginefixemerson.z6.web.core.windows.net
It shows the standard wire colors and connections for wiring a 2 stage thermostat for a system with 2 stage heating and air conditioning furnace or heat pump, "W2" is designed for 2-stage heating
Programmable Thermostat For 2 Stage Furnace
It shows the standard wire colors and connections for wiring a 2 stage thermostat for a system with 2 stage heating and air conditioning The C-wire is not present in the wall after removing the old thermostat. Each diagram will provide its own set of instructions regarding the type and.
2 Stage Furnace Thermostat Wiring Heat City Select Jogger Order Now. furnace or heat pump, "W2" is designed for 2-stage heating Two wire thermostat wiring is used for furnaces only and usually doesn't need a "C" or "Common" wire.
How To Wire A Two Stage Thermostat. While the "W" wire goes directly to the heating source, e.g W - White wire: The white wire is used for connecting the thermostat to the furnace or heating system