depot pull
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this switch acts as a reliable air proving switch
Durable Construction: One-piece stainless steel design resists corrosion and prevents media leakage
"failed to prove pressure switch" error codes (often 31 or 32 on Carrier boards)
the 1-inch shaft fitment provided by this Source 1 blower wheel is essential for high-torque motor synchronization
Versatile Compatibility: Designed as a robust Honeywell Modutrol IV solution that replaces legacy M130JGA-1 motors
Carrier KR11AG008 Fan Pulley 322056-301 this switch acts as aThe Carrier KR11AG008 Fan Pulley is a precision engineered fixed bore drive component designed specifically for Carrier commercial HVAC systems and package units. This HVAC blower pulley features a robust cast iron construction, ensuring dimensional stability and resistance to groove wear under high torque applications. With an outside diameter (OD) optimized for belt drive efficiency, this OEM Carrier replacement part maintains the specific RPM