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The Lennox 51M32 Comfort Sense 3000 Thermostat is designed for heating and cooling systems. This device comes with an automatic changeover feature. Ideal for managing indoor temperatures efficiently, it includes settings for cool, emergency heat, heat, and off.
The thermostat provides reliable temperature control for both heating and cooling stages. It is simple to use with its slide switch control.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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