Supco SPR1 Ultra Super Boost Potential Relay and Start Capacitor 3.5 to 5 HP

Supco SPR1 Ultra Super Boost Potential Relay and Start Capacitor 3.5 to 5 HP Supco Ultra Start Series Super Boost part number SPR1.Hard Start Kit Mechanical Potential Relay (MPR) and Start Capacitor for use on 3.5 to 5 HP units.Specifications:Capacitor (MFD): 270 to 324MFD;Range (HP): 3.5 to 5HP;Capacitor Voltage: 330 VAC;Operating Voltage: 208 to 277 VAC;Features:Mechanical Potential Relay;Easy 2-wire installation;NATE Recognized (Course #1867-0002);Voltage sensing;Instant re-start;OEM approved technology;Can be used on PSC and CSIR type compressors;UL Recognized;WARNING: Prop 65 info;Replaces:MPR1 SUPCO KS-1 Kickstart