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Hard Start Kit Positive Temperature Coefficient (PTC) Relay and Start Capacitor SPP Series


  • Can be used on PSC type compressors
  • Easy 2-wire installation
  • Most economic
  • NATE® Recognized (Course #1867-0002)
  • PTC Positive Temperature Coefficient Relay and Capacitor
  • UL® Recognized
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Operating Voltage VAC: 90 to 277 VAC
Recommended Range (hp): 1/2 - 10 hp
Capacitor size (µF): 130 to 156 MFD
Torque: 500%
Use on any single phase air-conditioner or refrigeration unit
Low voltage situations
Hard starting compressors
SDS Product Sheets Cross Reference Information
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Manuals Application Sheets Software
no entry SPP6_app_001.pdf
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Replacement Part:HS6
Part Description:Hard Start
Manufacturer :Packard®

Replacement Part:32702
Part Description:Hard Start
Manufacturer :MARS®

No Accessories Available

Which hard start is the best option for an RV application?: SPP6 is typically recommended for RV hard start kits.
Can the hard start be mounted sideways?: No, hard starts should always be upright.
Are the wire leads polarity sensitive?: No
Where do I attach the (2) wires? (Always disconnect power before installation): Attach (1) wire to Common, and the other to the Hermetic terminal on the Run Cap.