Carrier 48HG501457 Fan Shaft 318973-401 fail-safe design is specifically built

fail-safe design is specifically built to interrupt gas flow to the main burner and pilot if the flame signal is lost

this set screw coupling is designed to bridge the mechanical gap between motors and blowers

Professional installation by a licensed tech is required to ensure proper millivolt gas control system performance and leak-free seating

This stainless steel unit acts as a direct replacement for Q35RG-1

this is the factory-authorized replacement part designed to match the footprint

Carrier 48HG501457 Fan Shaft 318973-401 fail-safe design is specifically builtWhen you're out on a rooftop servicing a Carrier commercial unit, a failed blower assembly is often traced back to a compromised Carrier 48HG501457 Fan Shaft. This genuine OEM replacement fan shaft is engineered to the exact tolerances required for high static applications, measuring 1 inch in diameter and 23. 2 inches in length. Standard shafts often fall short in industrial settings, but this heavy duty blower shaft is constructed from high strength