Refrigerators

Refrigerator Compressor Start Relay Replacement Guide

The compressor start relay provides a temporary power boost to the compressor motor to help it start, then disconnects once the motor is running. It ensures the compressor can initiate the refrigeration cycle.

2319792 W10197428 W10189190 Refrigerator Start Device Relay Combination
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2319792 W10197428 W10189190 Refrigerator Start Device Relay Combination

  • PRODUCT SPECIFICATION - Package includes 1 × W10189190 TSD2 Refrigerator Compressor Start Device+1 × W10662129 Compressor Run Capacitor. This refrigerator start device combination is well-tested by the manufacturer, w...
  • COMPATIBLE MODELS - Our refrigerator start device combination is compatible with Whirlpool, Kenmore, Maytag, Admiral, Amana, Jennair, Magicchef, Caloric, Estate, Estate, Crosley, Norge and Roper refrigerators and free...
  • W10189190 TSD2 REFRIGERATOR COMPRESSOR START DEVICE - Replaces 0303053, 0313053, 18516-3, 2-35154-010, 2255554, 2319793, 4343850, 4344041, 4357156, 10097201, 10097202, 14200214, 14203585, 61002047, 61002971, 65529-1, ...
  • W10662129 COMPRESSOR RUN CAPACITOR - Replaces 945508, 999532, 1100804, 1114291, 1118576, 1118581, 2169136, 2169373, 2169383, 2188516, 4312484, 4356442, 4356601, 4356995, 4357055, 4357094, 4390503, 4390930, 65889-6, 81...
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What the WPW10662129 does

The compressor start relay provides a temporary power boost to the compressor motor to help it start, then disconnects once the motor is running. It ensures the compressor can initiate the refrigeration cycle.

Symptoms when this part fails

  • Refrigerator not cooling
  • Compressor not starting
  • Clicking sound from compressor area
  • Refrigerator runs too hot
  • Compressor hums but doesn't start

Compatibility

Fits the Maytag family. Specifically:

  • Any unit originally equipped with OEM part number(s): 0303053, 0313053, 18516-3, 2-35154-010, 2255554, 2319793, 4343850, 4344041, WP2319792.
  • Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Also replaces: 0303053, 0313053, 18516-3, 2-35154-010, 2255554, 2319793, 4343850, 4344041, WP2319792

Tools you'll need

  • Screwdriver (Phillips or flathead)
  • Pliers
  • Nut driver
  • Multimeter

Difficulty: Moderate · Time: 30-60 minutes

How to install the WPW10662129, step by step

  1. Unplug the refrigerator from the power outlet.
  2. Access the compressor area, usually at the rear bottom.
  3. Remove the cover protecting the start relay and compressor.
  4. Disconnect the old start relay from the compressor terminals.
  5. Carefully remove the old start relay.
  6. Connect the new start relay to the compressor terminals.
  7. Replace the protective cover.
  8. Plug the refrigerator back into the power outlet.

Related troubleshooting

If swapping this part doesn't fix the issue, check these next:

Disclaimer: This guide is for informational and educational purposes only. Always disconnect power before working on appliances. If you're not comfortable with any step, call a qualified appliance technician.
The Appliance Aid Team

Researched and written by the Appliance Aid Team. We work from manufacturer service documentation, parts specifications and owner reports — not hands-on repairs. How we pick products.