The CT3500 Programmable Thermostat provides electronic control of 24 Vac single-stage heating and cooling systems, or 750 millivolt gas heating only systems. The CT3500 has 5-1-1 programming allowing Saturday to be programmed separate from Sunday. the CT3500 programmable thermostat also provides O and B terminals if they are required for a damper or single stage heat pump reversing valve. This is a repackaged & re-tested thermostat complete with 1-year warranty from Air & Water. A top selling thermostat that has an easy to see & use backlit display.
5-1-1 program capability; offers 4 separate programs for weekdays, Saturday and Sunday
Honeywell Thermostat Smart Response technology
Meets Energy Star Criteria
24 volt gas/oil and electric heat and cooling, single stage heat pump