Key Benefits for Contractors Full Flow Capacity: The 1-inch orifice ensures maximum flow rate with minimal pressure drop across the valve body

ensuring the flame signal remains stable during the combustion cycle

Installation by a licensed HVAC professional is recommended to ensure proper system calibration and safety

The unit features integrated electrical and thermal overload protection with an auto-reset function

If the switch does not detect that the door is fully closed

Carrier 338480-762 Door Kit 322056-301 Key Benefits for Contractors FullThe Carrier 338480 762 Door Kit is a critical OEM replacement part designed to secure the blower compartment and maintain the structural integrity of the furnace cabinet. Engineered for high efficiency HVAC systems, this blower door kit features a precise 17 9 16" x 17 7 16" footprint, ensuring an airtight seal that prevents bypass air and optimizes static pressure. For contractors, utilizing genuine Carrier HVAC parts like the 338480 762 is essential