Supco SPP7S Hardstart extending the life of the

extending the life of the commercial refrigeration pressure switch

this York OEM replacement part ensures precise timing and reliable operation under demanding thermal conditions

Its multi-position mounting capability allows contractors flexibility during field retrofits or new equipment installs

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Whether you are performing commercial heater maintenance on an ARWH series unit or optimizing industrial ventilation systems

Supco SPP7S Hardstart extending the life of theThe Supco SPP7S Hard Start Kit is a professional grade combination relay and start capacitor designed to resolve compressor startup issues in single phase AC and refrigeration systems. Engineered for PSC and CSIR units ranging from 4,000 to 120,000 BTU (1 2 to 10 HP), this component delivers up to 600% additional starting torque. This is critical for systems with tight tolerances or those operating under high head pressures. The SPP7S utilizes a