This safety device is critical for verifying proper inducer motor draft and ensuring that combustion gases are safely exhausted before the ignition sequence continues

this is an externally equalized valve with a 1/4" connection

an infinite reading indicates a failed coil

Proper coil stretch is critical

Carrier 338106-754-CBP Blower Housing Kit 320788-704 This safety device is criticalAs a seasoned technician, you know that a compromised Carrier 338106 754 CBP Blower Housing Kit is often the silent culprit behind restricted static pressure and imbalanced airflow distribution. This genuine OEM replacement part is engineered specifically for Carrier, Bryant, and Payne residential and commercial furnaces, ensuring that the critical tolerances between the blower wheel and housing remain tight for maximum pneumatic efficiency. This kit