7 DY PROGRAM THERMOSTAT

7 DY PROGRAM THERMOSTAT

Model# RTH221B1039/E1

$22.99

Honeywell 1-Week Programmable Digital Thermostat Honeywell International RTH221B1039/E1

10 in stock (can be backordered)

Product Details

Product Description

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. For heat pumps without aux heat. Precise temperature control (+/-1 degree). Easy-to-install.

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