this PSC blower motor is designed to pull combustion gases through the heat exchanger and exhaust them safely out of the venting system

including widely installed models like the Carrier 58STA

Field specs require a torque of 50-60 ft-lbs to prevent bypass leakage

Utilizing genuine Carrier parts like the 4374 ensures HVAC system efficiency remains at factory standards while safeguarding other downstream components from pressure surges or leakage

Smith water heater isn't firing

Fenwal 35-630501-003 Module 322838-754 this PSC blower motor isThe Fenwal 35 630501 003 is a microprocessor based intermittent pilot ignition control designed for precise spark to pilot sequences in gas fired atmospheric burners. Engineered for 24VAC systems, this HVAC ignition module provides high reliability timing via advanced digital circuitry, ensuring repeatable intermittent pilot sequences across residential and commercial heating applications. This specific Fenwal ignition module features a 30 second