York S1-THEC11P5S 1H/ 1C Programmable Thermostat

York S1-THEC11P5S is a 7-day programmable thermostat with 1-stage heat and 1-stage cool that offers basic operation of HVAC equipment. It is compatible with most equipment including millivolt systems and it operates on either 24V system power or 2 AA batteries.

5+2 day programmable with up to 4 time periods 1-stage heat, 1-stage cool for use with gas/electric, heat pump Works with two AA batteries (included)/ 24-volt system power Simple to operate and program Large, easy to read backlit display 5+2 day programmable with up to 4 time periods|1-stage heat, 1-stage cool for use with gas/electric, heat pump|Works with two AA batteries (included)/ 24-volt system power|Simple to operate and program|Large, easy to read backlit display