A00279
Fig. 55—Dual Fuel Thermostat with Two-Stage
Furnace and Single-Speed Heat Pump
A00281
Fig. 57—Two-Stage Thermostat With Two-Stage Fur-
nace and Two-Speed Air Conditioner
See note 2
A00280
Fig. 56—Dual Fuel Thermostat With Two-Stage
Furnace and Two-Speed Heat Pump
A02348
Fig. 58—Single-Stage Thermostat With Two-Stage
Furnace and Two-Speed Air Conditioner
50