The Aprilaire model 8446 thermostat offers basic functions in a quality digital control
It works with heat pump HVAC systems and is installed by a local HVAC professional
Provides pinpoint digital accuracy and control for ultimate comfort and outstanding energy efficiency
A large 4-1/2 sq-in LCD screen with a high-contrast, backlit display for easy reading
Simultaneous display of room temperature, temperature setting and outdoor temperature in fahrenheit or celsius
Service reminders for your HVAC system, humidifier, dehumidifier and air filter and protects your equipment and ensure the longevity of your investment
Quick-reference instructions on board
Soft touch keys
2 heat or 1 cool heat pump stages
Dual power mode
Maintenance reminders
Circulate fan mode
Large back lit display
Dual fuel kit built-in (requires 8052 outdoor temperature sensor, basic dual fuel operation does not require an outdoor temperature sensor)