... 1: single phase 2: 115V to 288V 3: for4000btu to 60000 btu 4: 1/2 HP to 10 HP running capacitor spp5SPP5,SPP6 ... ,SPP7,SPP8,SPP9,SPP5E,SPP6E,SPP7E,SPP8E,HS410,HS810,RCO410,RCO8101: 115V to 288V ... btu 3: 1/2 HP to 10 HP 4: Increases starting torque up to 500% 5: Totally solid state integrated design 6: Fast, easy ...