Carrier 48DD404272 Shaft 322056-301 The silver-cadmium oxide contacts are

The silver-cadmium oxide contacts are built to resist arc erosion and welding

The LED is integrated into the coil circuit

serving as a critical component in maintaining correct gas pressure and consistent burner performance

provided the system pressure remains within the 0-5 PSI operating range

Carrier 48DD404272 Shaft 322056-301 The silver-cadmium oxide contacts areThe Carrier 48DD404272 Fan Shaft is a precision engineered OEM replacement part designed for high performance thermal transfer and airflow management. This 1 3 16 inch diameter fan shaft serves as the central mechanical link, transferring rotational power from the drive motor to the blower assembly with minimal vibration. Built for heavy duty industrial and commercial applications, this shaft is compatible with a broad range of Carrier and Bryant HVAC