Non-Programmable 2 Heat/2 Cool Thermostat Replaces Aprilaire 8448

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This is a new Non-Programmable 2 Heat/2 Cool Thermostat. It replaces the part numbers listed below.
Humidifiers increase the humidity in room or building. A humidifier that is attached to your HVAC system will increase the humidity coming out of the home's air duct registers.
Replaces Old Part #s:
Repair Difficulty Level:
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Warranty Information

HUM40 8448-U1
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