This is a Brand New CTC Digital 5/2, 7 Day Programmable Thermostat. It is the CTC 84210T model which is 4 Heat and 2 Cool, designed to work with any Residential HVAC system.Thanks for looking and good luck!
A thermostat senses the air temperature in a room and has the ability to turn on the furnace or air conditioner based upon that temperature. Modern thermostats are usually digital, often programmable, and occasionally WI-Fi capable.
Replaces Old Part #s:
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