Honeywell Y594R1243 , Inc. Heat Pump Auto Changeover, Beige

HEAT PUMP T874R/Q674L

T874R/Q674L – Auto Changeover   The Thermostat is a specially designed for heat pump systems and features changeover technology. For heat pumps, the indoor unit will run either electric resistance heat or the indoor gas furnace (if equipped) based on the outdoor air temperature.      This is called Auto Changeover.   When using T874R/Q674L, you can control both the gas furnace and electric resistance heat with one thermostat.   This thermostat also controls multiple indoor units connected to multiple outdoor units.   You can control 15 indoor units (

The Honeywell T874R/Q674L combines maximum comfort with minimum operating cost and controls up to 12 fan speeds offering optimal levels of comfort. Designed to replace a conventional electric heater, it works particularly well in larger rooms with high ceilings. For example; living rooms, dining rooms, and kitchens.

The Honeywell 58T Series P/N T874R-Q674L changeover starter is designed to operate up to seven T8 LED lamps at six amps. It comes with an integrated current shunt and high/low voltage relays for easy installation and operation. This heat pump changeover starter is backed by one year limited warranty.

Experience the latest in efficiency with this heat pump model. The whisper-quiet operation offers dependable climate control, and you'll enjoy added features, like optional outdoor air venting, integrated zoning, and a programmable thermostat.

Automatic changeover from standard heating to selected heat pump operation - This programmable switch allows the unit to automatically switch from standard heating to selected heat pump operation when the room temperature is lower than set-point. No need for a split system controller or remote control!

Heat Pump Auto Changeover Valve (AC4), without outdoor reset, polycarbonate housing, 24 V, 230 V, 24 V

Changeover heat pumps are easy-to-install, programmable systems that automatically keep your home at the comfort level you desire.