Carrier 338480-762 Door Kit 30067439-890 this unit is indexed to

this unit is indexed to specific Carrier thermistor curves and motor specs

5 Cv rating and 9/16-inch orifice maximize throughput for medium-demand fluid systems

it provides the precise phase shift required to maintain an even magnetic field in single-phase motors

This complete linkage kit is used to interface TAC gear train actuators with VB-9xxx series valve bodies

The primary difference is the physical mounting footprint

Carrier 338480-762 Door Kit 30067439-890 this unit is indexed toThe 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