White-Rodgers 1F85U-22PR Thermostat

The White-Rodgers 1F85U-22PR thermostat is a versatile universal thermostat designed for flexible HVAC control. This 7/5+1+1 day programmable unit supports 2-Heat/2-Cool (Conventional) or 2-Heat/1-Cool (Heat Pump) configurations, making it ideal for homes with mixed systems. It offers both battery-powered (30V AC) operation and a 24V AC hardwired option, giving you installation flexibility and reliable performance.

Its rectangular horizontal cover pairs with a clear 5 square inch display and a wide setpoint range from 45 to 99°F (display 32 to 99°F), so you can fine-tune comfort precisely. The thermostat accepts a broad set of terminals—RC, RH, C, W/E, W2, Y, Y2, O/B/6, G, L—for compatibility with gas, oil, electric, 3-wire zone valves, and millivolt systems. Humidity tolerance reaches up to 90% non-condensing, and it is designed to meet NEC Class II standards. Dimensions: 6" W x 1-1/8" D x 3-3/4" H.

• 7/5+1+1 day programmable scheduling for custom comfort
• Supports 2-Heat/2-Cool (Conventional) or 2-Heat/1-Cool (Heat Pump)
• Battery power or 24V hardwire power options
• Wide system compatibility: gas, oil, electric, zone valves, millivolt
• Comprehensive terminal designations: RC, RH, C, W/E, W2, Y, Y2, O/B/6, G, L