Hard Start Kit For AC Units With Relay And Capacitor Boosting 500 Percent Starting Torque, Replaces SPP6 TJ90HS6 AP4502872 35702 DST-6 ERPP6 HS6 HS650, Compatible With HVAC Compressors

Hard Start Kit for AC Compressors with Relay Boost
✔️ Pack size: 1 unit; boosts starting torque up to 500%

This hard start kit is designed to help HVAC compressors start reliably by energizing the start winding with a temporary boost. It's compatible with a wide range of units from small 4000 BTU window ACs to large 120,000 BTU commercial systems. The kit includes a motor start capacitor and PTC thermistor wired in series and connected in parallel to the run capacitor for easy installation.

✅ MODEL NUMBER: SPP6 Hard Start Kit for Air Conditioner - REPLACES: SPP6, TJ90HS6, AP4502872, 35702, DST-6, ERPP6, HS6, HS650
✅ COMPATIBLE BRANDS: Works with HVAC compressors from 4000 BTU window units to 120000 BTU commercial units
✅ PREMIUM QUALITY: Durable, high-quality materials tested for long-lasting performance
✅ EASY INSTALLATION: Motor start capacitor and PTC thermistor wired in series; connect in parallel with the run capacitor
✅ SUPPORT & WARRANTY: 30-day return window and responsive customer service

💡 What is a hard start kit for air conditioner compressors and why is it used?

A handy device that gives a brief boost at startup to reduce inrush and help start under load.

- Reduces startup surge during startup
- Improves reliability in older or high-load systems
- Helps extend compressor life by easing startup stress