Description
The Rheem 51-104304-28 Blower Motor is a high-efficiency 1/2 HP programmed variable-speed motor engineered to deliver smooth airflow and enhanced comfort control in residential HVAC systems. Designed for 120–230V single-phase operation, this OEM motor provides quiet performance, improved energy efficiency, and precise speed modulation. With a 48 NEMA frame, durable ball bearings, open air-over enclosure, and a 1/2" x 4-1/4" shaft featuring reversible rotation, it offers a long-lasting, exact-fit replacement for compatible Rheem air handlers and furnaces.
Key Features
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1/2 HP programmed variable-speed motor
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120–230V single-phase operation
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Provides precise, efficient airflow modulation
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Quiet, energy-saving performance
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48 NEMA frame size
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Long-life ball bearing construction
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Open air-over enclosure for effective cooling
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1/2" x 4-1/4" motor shaft
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Reversible rotation for flexible installation
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OEM replacement for compatible Rheem HVAC systems






