1-Week Programmable Thermostat PROGRAMMABLE THERMOSTAT

1-Week Programmable Thermostat PROGRAMMABLE THERMOSTAT

Digital 2 heat/1 cool. 1 week programming with 4 periods per day. For use with central gas, oil, or electric furnaces and A/C. For millivolt systems. Does not work with heat pump systems or electric baseboard heat. Precise temperature control (+/-1 degree). Easy-to-install. No. RTH221B1021: Specifications: 7 Day Programmable, Color: Off White, Width: 3in, Height: 4.75in, Depth: 1in, Pkg Qty: 1, Package Type: Clamshell

Honeywell International
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Digital 2 heat/1 cool. 1 week programming with 4 periods per day. For use with central gas, oil, or electric furnaces and A/C. For millivolt systems. Does not work with heat pump systems or electric baseboard heat. Precise temperature control (+/-1 degree). Easy-to-install. No. RTH221B1021: Specifications: 7 Day Programmable, Color: Off White, Width: 3in, Height: 4.75in, Depth: 1in, Pkg Qty: 1, Package Type: Clamshell