Carrier 50HJ402677 Header Assembly 321702-401 If the furnace burner shuts

If the furnace burner shuts down prematurely or the blower runs continuously while the diagnostic LED indicates an open limit string

It is frequently applied in condensing unit models such as the MCFH-0078-CAA-072

The integration of shaft and bearing kit components within a factory-aligned housing minimizes vibration and prevents premature motor failure caused by misalignment

A veteran HVACR technician knows that protecting the compressor's windings is non-negotiable for system longevity

While it may cross-reference with certain White-Rodgers potential relays

Carrier 50HJ402677 Header Assembly 321702-401 If the furnace burner shutsThe Carrier 50HJ402677 Header Assembly is a high precision OEM replacement part designed for specific Carrier, Bryant, and Payne package units. As a critical component within the refrigerant distribution system, this header assembly manages flow to the evaporator coil, ensuring balanced heat transfer and preventing evaporator circuit restrictions. Built to RCD Parts exacting standards, this factory authorized part ensures a drop in replacement that