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220 to 240VAC Solid-state Hardstart Relay, includes relay, overload, and start capacitor. Used on refrigeration systems with or without run capacitors. Rated for 1/4 HP to 1/3 HP compressors. Maximum RLA 4.05 Amps.


  • Prevents low voltage starting problems
  • Replaces relay, overload and provides a boost for hard start and unbalanced systems
  • UL® Recognized
  • Wire Designations - White/Start, Black/Common, Red/Run
  • WARNING: Prop 65 info
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Mounting: Quick connect
HP rating: 1/4 - 1/3
Voltage: 230V
Maximum Continuous RLA: 4.05A
Select the right match to replace refrigerator compressor relay and overload units from 1/12 through 2/3 hp, 115-230 VAC
For all capillary systems

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What size 3 in 1 should I choose?: Sizing is based on the HP rating of the compressor, and the continuous running amperage.
What is the difference between the RCO and URCO series? : The URCO has an additional set of leads to accommodate a run capacitor.