(SPP6 Hard Start Capacitor Increases Torque for Supco Relay 1/2HP-10HP. 6) Connect the two wires from the SPP6 in pararllel with the run Capacitor (one wire each side). Suitable: for Supco Relay 1/2HP-10HP 200%-500% Increase Starting Torque 120-288V AC Compressor.
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