This hard start capacitor delivers the extra torque your air conditioning system needs during compressor startup. Combining both relay and start capacitor functions in one unit, it installs quickly across your existing run capacitor terminals—no complex wiring required. UL Listed (E481006) and engineered for PSC air conditioning systems, it handles units ranging from 4,000 to 120,000 BTU capacity (1/2 to 10 HP). Compatible with 120–288 VAC applications, it's ideal for residential and commercial cooling systems, particularly those with low voltage or hard-starting compressors that demand reliable performance.
