Your Price $24.99
Item Number 462261
Mfg. Part Number RTH221B1039/E1
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.