Beef Up Your AC With Hard Start Capacitor Replacement Kit For Air Conditioners 115 To 288 VAC Boosts Starting Torque Up To 500 Percent, Works On 4,000 To 120,000 BTU Units (0.5 To 10 HP)

Hard Start Capacitor Kit for AC Units 115-288 VAC, 0.5-10 HP
✔️ Boosts starting torque up to 500% for 115-288 VAC AC units - 1 kit

This hard start booster capacitor kit helps air conditioners and heat pumps start more reliably by increasing the compressor’s starting torque. It's designed for 115-288 VAC systems and is suitable for units ranging from 4,000 to 120,000 BTU (0.5-10 HP).

✅ Part numbers: SPP6, TJ90HS6, AP4502872, 35702, DST-6, ERPP6, HS6, HS650
✅ Replaces these common models: SPP6, HS6, HS650, DST-6, TJ90HS6
✅ Simple wiring: connect across your run capacitor, no loose parts
✅ Quality guaranteed: tested by manufacturer, disconnect power before service
✅ After-sales support: responsive team with 12-hour response window

This hard start booster capacitor kit helps air conditioners and heat pumps start more reliably by increasing the compressor’s starting torque. It's designed for 115-288 VAC systems and is suitable for units ranging from 4,000 to 120,000 BTU (0.5-10 HP).

💡 What is a hard start capacitor kit used for in HVAC systems?

This handy upgrade makes starting compressors smoother and more reliable in load-heavy or aging systems.

- enhances starting torque for 115-288 VAC HVAC compressors
- simple wiring across run capacitor for quick DIY installs
- reduces service calls and compressor wear