SUPCO SPP7S SUPER BOOST RELAY HARD START I bought this 3 years ago for a swimming pool air conditioning unit. Ran for a week before the compressor packed in and the unit was scrapped. Has therefore had minimal use and is virtually new. Hard Start Kit Positive Temperature Coefficient (PTC) Relay and Start Capacitor Operating Voltage VAC: 90 to 277 VAC Recommended Range (hp): 1/2 - 10 hp Capacitor size (µF): 130 to 156 MFD Torque Increase: 600% Increase THIS UNIT CAN BE USED ON ALL PSC SINGLE PHASE 90V THRU 277V AIR CONDITIONING UNITS FROM 18,000 TO 120,000 BTU (½ THRU 10 hp)
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