The White Rodgers 1F78-151 from Emerson's 70 Series is a user-friendly programmable thermostat designed for single-stage heating and cooling systems. Its low-profile design, backlit digital display, and reliable performance make it an excellent upgrade from older mechanical models in residential and light commercial applications.Key Features:
- Programmable Functionality: 5-2 day programming with up to 4 periods per day, allowing separate schedules for weekdays and weekends.
- System Compatibility: Supports 1 heat/1 cool conventional systems including gas, oil, electric, and millivolt configurations.
- Power Source: Operates on two AAA batteries—no common wire required.
- Display: Large, easy-to-read backlit LCD with selectable °F or °C readout.
- User-Friendly Interface: Horizontal layout with intuitive push-button controls for quick setup and adjustments.
- Wiring Terminals: RC, RH, W, Y, G, O, B for broad system adaptability.
- Voltage Rating: 20–30 VAC, 50/60 Hz; also compatible with millivolt systems
- Current Rating: 1.5 A per terminal, 2.5 A total (all terminals combined)
- Setpoint Range: 45°F to 90°F (7°C to 32°C)
- Operating Temperature Range: 32°F to 105°F (0°C to 41°C)
- Humidity Range: 0% to 90% RH, non-condensing
- Dimensions: 3.75" H x 5.13" W x 1.13" D