Pay in 4 interest-free payments of $30.29 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
75" WC pressure switch typically triggers a diagnostic flash code on the integrated control board
This switch is a direct drop-in replacement
Designed for 3
NEMA 2/IP54 rated housing provides protection for the internal drive gears in mechanical room conditions
Carrier KR51BG915 Blower Pulley 318973-401 75" WC pressure switch typicallyThe Carrier KR51BG915 Blower Pulley is a precision engineered fixed bore drive component designed for specific integration within Carrier, Bryant, and Payne commercial HVAC air handlers. This heavy duty single groove pulley is manufactured to exact OEM tolerances, ensuring optimal belt alignment and consistent torque transmission across the drive assembly. When performing field replacements or preventative maintenance on belt drive blowers, selecting