The Supco SPP5 SPP Series hard start kit is a valuable component for HVAC/R systems, specifically engineered to assist compressors ranging from 1/2 horsepower up to 10 horsepower. HVAC technicians often install this kit when a compressor struggles to start, particularly under low voltage conditions, high head pressure, or when the compressor motor is aging. It provides the necessary torque boost to overcome these challenges, preventing costly motor damage.
This hard start kit is a common solution for improving the reliability and efficiency of air conditioning and refrigeration units. It helps reduce the electrical strain during startup, which can extend the overall lifespan of the compressor. Buyers, typically service professionals, will choose this kit when troubleshooting intermittent starting issues or as a preventative measure for systems prone to hard starts, ensuring consistent performance.
Its application is broad, covering a wide range of residential and light commercial HVAC/R equipment. The SPP5 is a go-to replacement or upgrade for technicians looking to enhance compressor starting capabilities, making it a critical purchase for maintaining optimal system operation and customer satisfaction.









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