Supco SPP6E Hard Start Kit

The Supco SPP6E E Series Hard Start Kit is a reliable hard start capacitor kit designed to boost starting torque and reduce strain on compressors in air conditioning and refrigeration systems. This HVAC hard start kit combines a start capacitor and solid-state relay to deliver a quick, efficient startup, especially in systems experiencing hard starting conditions due to low voltage, long line sets, or aging components. Commonly used in residential and light commercial applications, the SPP6E hard start kit supports improved compressor performance and helps reduce inrush current during startup.

Compatible with a wide range of single-phase compressors, this compressor hard start kit is easy to install and integrates directly into existing systems. Contractors rely on the Supco E Series for consistent performance when addressing locked rotor conditions, nuisance breaker trips, or delayed compressor starts. It’s a practical solution for extending system reliability and improving startup efficiency in demanding conditions.

Key Benefits:

• Supco SPP6E E Series hard start kit for HVAC compressors
• Includes start capacitor and solid-state relay
• Improves compressor startup torque and efficiency
• Reduces inrush current and startup stress
• Compatible with most single-phase A/C and refrigeration systems

Common Question:
When should a hard start kit be installed?
It is typically used when a compressor has difficulty starting, trips breakers, or operates under low voltage or long line set conditions. It helps provide the extra torque needed for reliable startup.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.