The White Rodgers 1F89-0211 is a non-programmable thermostat engineered for heat pump systems requiring up to two stages of heating and one stage of cooling. With a large 4.6 square inch blue backlit display and simple push-button controls, it offers clear readability and intuitive operation for users who prefer consistent, manual control without programming.
Key Features & Benefits:
- System Type: Heat Pump Systems (2H/1C)
- Control Type: Non-programmable – set a fixed temperature manually
- Display: Blue 4.6 sq. in. backlit LCD for high visibility
- User Interface: Soft-touch keys for system, fan, and temperature adjustments
- Operation Modes: Heat / Cool / Off / Emergency Heat
- Fan Modes: Auto / On
Technical Specifications:
- Temperature Control Range:
- Heating: 40°F to 90°F (4°C to 32°C)
- Cooling: 50°F to 99°F (10°C to 37°C)
- Temperature Accuracy: ±1°F
- Power Options:
- Hardwired (24 VAC)
- Battery powered (2 x AA batteries included)
- Dimensions: 5.125" W x 3.75" H x 1.125" D
- Electrical Ratings:
- 0.05 to 1.5 Amps per terminal
- 2.5 Amps maximum total load
- Terminals: R, C, O/B, Y, E, G, L, AUX, W2
- Anticipation: Electronic
- Memory: Non-volatile – retains user settings during power loss
- Mounting: Horizontal wall mount
- Agency Approvals: UL Listed
Additional Details:
- Mercury-free design
- Permanent hold feature for fixed setpoint control
- Ideal for residential or light commercial use
- Easy installation with standard subbase and terminal labeling