SPP8E – HARD START KIT (1-5 TON)

If your compressor hesitates or trips the breaker on hot days, a hard start kit helps. The SPP8E uses an electronic relay and covers 1-5 tons — the most versatile hard start for residential systems.

Specs: E-Series electronic relay, 1-5 ton, 3-wire

Replaces: SPP8E

Fits: Single-phase compressors 1-5 ton in residential and light commercial systems. All major brands.

Need help? See our AC Not Cooling Troubleshooting Guide or Capacitor Cross-Reference Chart.

In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.

Cross-reference numbers

This part replaces the following OEM and aftermarket numbers:

• COMPRESSOR-SAVER
• HARD-START-KIT
• MARS-32708
• SPP6
• SUPCOSPP8E

Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.

Fits these models

• RANCOROCKETRSPP8E
• RANCOROCKETRSPP8ECOMPATIBLE
• SUPCOSPP6PTCALTERNATIVEFORCAPILLARYTUBESYSTEMS
• SUPCOSPP8EESERIESHARDSTARTKIT