... 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 2 ... : for4000btu to 60000 btu 3: 1/2 HP to 10 HP 4: Increases starting torque ... (270 oz.in.)SPP5 .QS-5SPP-6115-277VAC1/2-10HP1/2-4HP 500% (390 oz.in.)SPP6 .QS-6 ...