Aprilaire Thermostat 8444 | Refurbished

Key item features Programmable Control: This thermostat offers 5/1/1 Day or 5/2 Day programming modes for customized temperature settings, supporting both single-stage and multi-stage heat pump systems. Enhanced Features: Includes progressive recovery to activate heating/cooling before scheduled times and service reminders for system maintenance. Clear Display: Features a large 4.5-inch LCD screen displaying indoor, target, and optional outdoor temperatures, along with notifications and adjustable settings. System Compatibility: Compatible with standard HVAC systems, including gas, oil, electric, single-stage, multi-stage, and millivolt systems. Flexible Power: Can be powered by either batteries or hardwired (24 VAC), offering versatile installation options. Precise Operation: Provides a control range of 45 to 99°F (7 to 32°C) with an accuracy of +/- 1°F (+/- 0.5°C). Physical Dimensions: The thermostat measures 5.25 inches in height, 4.50 inches in width, and 1.00 inch in depth.