White-Rodgers 1F80-0224 Thermostat

The White-Rodgers 1F80-0224 is a professional-grade single stage thermostat designed for reliable control of 1H/1C HVAC systems. Featuring a 2-inch Blue display with high-contrast characters, this programmable digital thermostat offers a 24-hour scheduling block with four time and temperature settings to optimize system cycling and energy efficiency. Engineered for versatility, the 1F80-0224 supports 24V hardwired or battery-powered dual power configurations, making it compatible with millivolt systems, gas, oil, and electric furnaces, as well as single-stage heat pumps without auxiliary heat. The horizontal profile fits standard junction boxes, and the unit includes a wallplate with a junction box adapter for a clean installation. Technical features like permanent program retention ensure setpoints are preserved during power failures, while compressor lockout protection prevents short-cycling to protect equipment integrity.

Key Benefits

• Universal Compatibility: Works with 24V or millivolt systems, including single-stage conventional and heat pump applications.
• Dual Power Flexibility: Operates via battery power or system 24V (C-wire), providing a solution for retrofits without a common wire.
• Enhanced Visuals: The backlit display and soft-touch keypad provide clear visibility and tactile feedback in low-light mechanical rooms.
• Equipment Protection: Built-in compressor short-cycle protection and adjustable heating cycle anticipation optimize run times.
• Secure Programming: Permanent memory retention keeps your temperature schedules safe without requiring a backup battery.

Common Questions

Is this thermostat compatible with heat pumps?
Yes, it is compatible with single-stage heat pumps (1H/1C) that do not require auxiliary or emergency heat. It includes O/B terminals for reversing valve control.

Does it require a C-wire for installation?
No, the 1F80-0224 is dual powered. It can run off two AA batteries if a C-wire (common wire) is not present at the mounting location.

Can I use this on a millivolt floor furnace?
Yes, this model is rated for millivolt applications, making it an excellent digital upgrade for older gravity or floor furnaces.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.