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By regulating the 208/240V power supply to critical combustion components
this double-inlet blower wheel features a 1/2-inch bore and uses a convex hub configuration to ensure precise alignment with the motor shaft
This fan sequencer is designed to fit a wide range of specific Reznor unit heaters and furnaces
Compact Design: Low-profile construction allows for integration into slim wall heaters and floor furnaces
Carrier KR51BJ419 Fan Pulley Freon By regulating the 208/240V powerThe Carrier KR51BJ419 Fan Pulley is a high performance 1 groove sheave engineered for demanding commercial and residential HVAC applications. As a genuine OEM replacement part, this steel fan pulley ensures precise mechanical alignment and belt tensioning, preventing premature wear on high static blower motors. Balancing 7. 15 lbs of durable steel, the KR51BJ419 is a direct fit solution for Carrier 40RU series air handlers and rooftop units,