White-Rodgers 1F78-151 Thermostat

White-Rodgers 1F78-151 Thermostat offers reliable, energy-saving climate control for homes and small offices. This 5+2 day programmable thermostat supports 1-Heat/1-Cool operation for both conventional systems and heat pumps, featuring a slim rectangular horizontal cover for easy installation.

Power options simplify installation: 30V AC battery operation or 24V AC hardwired power. It delivers flexible wiring and accurate control with a wide operating range and intuitive display to keep comfort steady while saving energy.

• 5+2 day programmable schedule for weekday and weekend comfort
• 1-Heat/1-Cool compatibility for conventional systems or heat pumps
• Rectangular horizontal cover; compact size: 5-1/8" W x 1-1/8" D x 3-13/16" H
• Power options: 30V AC battery or 24V AC hardwire
• Operating range: 32–105°F ambient; setpoint 45–90°F; display size 1.2 in²
• Terminal designations: RC, RH, W, Y, O, B, G for versatile wiring
• Humidity tolerance: up to 90% non-condensing
• Compatible with gas, oil, electric, and millivolt systems; NEC Class II compliant