Description
The Supco SPP10E E Series Hard Start Kit is an engineered solution designed to give air conditioning compressors the extra starting torque they need to start quickly and reliably — even under demanding conditions such as low voltage, high ambient temperatures, or aging equipment. By dramatically reducing the time the compressor spends in the start cycle, the SPP10E helps protect the compressor motor windings, lower energy consumption at startup, and extend the overall service life of the unit.
Supco’s E Series hard start kits are a trusted choice among HVAC professionals for their ease of installation and broad compatibility with single-phase compressors found in residential and light commercial air conditioning systems.
Key Features
- Provides high starting torque to assist compressor startup
- Reduces compressor start time to minimize stress on motor windings
- Helps extend compressor and system service life
- Ideal for systems experiencing hard starting, slow starting, or frequent tripped breakers
- Compatible with single-phase residential and light commercial AC compressors
- Simple two-wire installation for fast field service
- Built to Supco’s E Series quality standards
Applications
- Residential central air conditioning systems
- Light commercial packaged and split-system air conditioners
- Systems operating in low-voltage or high-ambient conditions
- Aging compressors exhibiting hard-start symptoms
Why Choose the Supco SPP10E?
Supco has been a leading manufacturer of HVAC/R components for decades, and the E Series Hard Start Kit reflects that commitment to reliability and performance. Whether you’re servicing a unit that trips breakers on startup or proactively protecting a new installation, the SPP10E delivers proven results in the field.







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