Hard Start Kits

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SUPCO 120/288 VAC 1 Phase 1/2 HP - 10 HP Hard Start Relay and Start Capacitor
SUPCO 120/288 VAC 1 Phase 1/2 HP - 10 HP Hard Start Relay and Start Capacitor
Item # 661389

Hard start relay and start capacitor, gives additional starting torque up to 500%. For all single phase 120/288VAC units from 1/2 through 10 HP. 2 wire connection to existing run cap for easy installation. For severe Low-Voltage or hard starting compressors.

  • Residential and commercial PSC A/C units and heat pumps
  • Can be used on 120 thru 288 VAC units
  • Room A/C units
  • Installs in seconds across run capacitor terminals

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SUPCO 120/288 VAC 1 Phase Units from 1/2-10 HP Hardstart Relay and Start Capacitor
SUPCO 120/288 VAC 1 Phase Units from 1/2-10 HP Hardstart Relay and Start Capacitor
Item # 661390

Hardstart relay and start capacitor, gives additional starting torque up to 300% for all single phase 120/288 VAC units from 1/2 through 10 HP. 2 wire connection to existing run cap for easy installation. For low voltage and hard starting compressors.

  • Residential and commercial PSC A/C units and heat pumps
  • Can be used on 120 through 288 VAC units
  • Room A/C units
  • Installs in seconds across run capacitor terminals

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SUPCO Super Boost Starter 1/2 HP to 10 HP Increases Starting Torque 600%
SUPCO Super Boost Starter 1/2 HP to 10 HP Increases Starting Torque 600%
Item # 661396

Hard Start Kit Positive Temperature Coefficient (PTC) Relay and Start Capacitor SPP Series. PTC Positive Temperature Coefficient Relay and Capacitor. NATE Recognized (Course #1867-0002). Can be used on PSC type compressors.

  • Easy 2-wire installation
  • Increase in torque 600%
  • Most economic
  • UL recognized

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SUPCO 120/240 VAC 1 Phase Units 1/2-5 HP Hard Start Electronic Relay and Start Capacitor
SUPCO 120/240 VAC 1 Phase Units 1/2-5 HP Hard Start Electronic Relay and Start Capacitor
Item # 661394

Hard starts relay and start capacitor combination, gives maximum torque possible for all single phase units from 1/12 through 10 HP. The simple 2 wire connection is Voltage sensing and has instant restart capability. A backup electronic timing circuit protects the compressor.

  • Electronic potential relay (EPR) technology and 330 VAC start capacitor
  • UL recognized file E146162
  • Can be used on PSC and CSIR type compressors
  • Voltage sensing 90V-277V

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SUPCO 3-in-1 Hard Start Kit for Refrigerators
SUPCO 3-in-1 Hard Start Kit for Refrigerators
Item # 661391

110 VAC to 125VAC Solid-state Hardstart Relay, includes relay, overload and start capacitor. Used refrigeration systems with or without run capacitors. Rated for 1/4 HP to 1/3 HP compressors. Maximum RLA 6.8 Amps.

  • Prevents low voltage starting problems
  • Replaces relay, overload and provides a boost for hard start and unbalanced systems
  • UL recognized
  • Made in China

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RectorSeal TO-5 Kickstart Compressor Hard Start Kit for Ductless Mini-Split
RectorSeal TO-5 Kickstart Compressor Hard Start Kit for Ductless Mini-Split
Item # 950156

1.0 - 3.0 ton maximum torque Hard Start Device for single phase 208-Volt, 230-Volt and 265-Volt A/C, refrigeration and heat pump compressors. Hard start devices extend the life of compressors considerably by bringing them up to full speed more quickly and efficiently. They also assist compressors in starting under very adverse ambient conditions such as low voltage or high head pressures.

  • 2-wire design for easy installation
  • Extend the life of compressors
  • OEM tested and approved
  • 1-3 ton unit

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RectorSeal KS1 Kickstart Hard Start Device Compressor Hard Start Kit for Ductless Mini-Split
RectorSeal KS1 Kickstart Hard Start Device Compressor Hard Start Kit for Ductless Mini-Split
Item # 951189

2-wire potential relay and start capacitor. 3.5-5.0 ton maximum torque hard start device. Hard start devices extend the life of compressors considerably by bringing them up to full speed more quickly and efficiently. They also assist compressors in starting under very adverse ambient conditions such as low voltage or high head pressures.

  • 2-wire design for easy installation
  • Extend the life of compressors
  • OEM tested and approved
  • 3.5-5 ton units

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SUPCO 1 HP - 3 HP 3-Wire Hard Start Kit
SUPCO 1 HP - 3 HP 3-Wire Hard Start Kit
Item # 2464079

The 3-Series hard starts providing the service professional with an OEM option when the application calls for a hard start. Combining a potential relay and start capacitor the 3 series provides a true 3 wire solution. Installation is convenient with the EZ snap bracket. The recommended range for the 3W1 is 1 to 3 HP.

  • Voltage sensing
  • Instant re-start
  • 35 Amp relay contacts
  • 330 VAC capacitor
  • UL recognized

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