The Carrier Infinity Control Programable Thermostat Version 21 HVAC is a 4-wire corded electric thermostat with a digital control style and 3.15-inch display size. It is designed for wall-mounted operation and features frost protection, 7-day programmable scheduling, and auto system switching. This thermostat is compatible with Carrier Infinity systems and offers 2 heat and 2 cool stages, making it an efficient and convenient choice for home heating and cooling control.
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