Hard Start Kit For 3.5 To 5 Ton Air Conditioners, Fast And Reliable Compressor Startup, Up To 50 Percent Faster, Energy Saving Upgrade With Potential Relay And Start Capacitor, Two Pack

Two-Pack Hard Start Kit for 3.5-5 Ton AC Systems
✔️ Faster startup, energy savings, pre-wired three color coded leads, two-pack

CSR-U2 Hard Start Capacitor Kit is designed for 3.5-5 ton air conditioner systems, providing faster compressor starts and protecting critical components. This two-pack upgrade is ideal for residential and small commercial setups seeking improved energy efficiency and longer equipment life.

✅ Faster compressor startup by up to 50% with start capacitors and a smart potential relay.
✅ Protects compressor, windings, and run capacitor from startup strain.
✅ Compatible with 3.5-5 ton units; pre-wired with three color coded leads.
✅ Pre-wired for quick installation with clear instructions included.
✅ Durable components for hot summers and heavy-duty commercial use.
✅ Two-pack included for paired replacement in systems needing two units.

💡 What is a hard start kit for air conditioners and why is it handy? A handy upgrade that speeds compressor starts and lowers energy use. - Reduces inrush current and helps the unit start under heavy load - Protects the compressor and run capacitor from startup stress - Easy to install with pre-wired leads and simple wiring guide - Improves performance in hot weather and extended use