Resideo HZ221 Panel for 1-Stage Heat Pump W/Auxiliary Heat, 2 Zone 24V

The Resideo HZ221 is a versatile controller for 1-stage heat pump with auxiliary heating and up to two areas of your home where the temperature can be set separately. This unit is compact and measures 8” x 1.86” x 8” and it uses 24V power supply to offer a basic yet efficient way of regulating heat and cool in different areas of the home. The HZ221 panel controls temperature in specific areas when installed with an appropriate HVAC like a heat pump. It means that by installing the thermostats in each zone, you might set different temperatures to the different regions of your house to achieve the maximum level of comfort.