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SPR1

SPR1--ULTRA START SERIES HARD START

Hard Start Kit Mechanical Potential Relay (MPR) and Start Capacitor, for use on 3.5 to 5 HP units

Features/Benefits

  • Can be used on PSC and CSIR type compressors
  • Easy 2-wire installation
  • Instant re-start
  • Mechanical Potential Relay
  • NATE® Recognized (Course #1867-0002)
  • OEM approved technology
  • UL® Recognized
  • Voltage sensing
  • WARNING: Prop 65 info
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Capacitor (MFD): 270 to 324MFD
Range (HP): 3.5 to 5HP
Capacitor Voltage: 330 VAC
Operating Voltage: 208 to 277 VAC
Hard Starting Compressors
Low Voltage Situations
Single Phase HVAC Compressors

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Replacement Part:MPR1
Part Description:
Manufacturer :SUPCO®

No Accessories Available

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.