WHITE ROGERS HEAT PUMP THERMOSTAT

• Item Code: WHI 1F79-111
• Unit Size: 1

EA T1

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BAR 3577425 The White-Rodgers 1F79-111 is a reliable, non-programmable digital thermostat designed specifically for 24 V heat pump systems (2 Heat / 1 Cool) in residential or light commercial applications. Featuring the Classic 70 Series form factor, it offers a large backlit LCD display, horizontal mounting option, and intuitive push-button control. The unit supports hard-wired installation with a battery backup (for memory retention) and is compatible with auxiliary/emergency heat functions. It is engineered for accurate temperature control (±1 °F typical) and offers adjustable calibration to match room conditions. With its low-voltage 20–30 VAC operation and compatibility with typical HP system terminals (R, C, W2, Y, O/B, E, L, G), it delivers an uncomplicated upgrade path from older mechanical thermostats or basic digital units.