I Tested Refrigerator Compressor Start Relay: How I Diagnosed and Fixed Common Fridge Starting Problems

I’ve always found that the smallest components in a refrigerator often play the biggest roles, and the refrigerator compressor start relay is a perfect example. It may not be the part most people think about when their fridge stops cooling, but it’s one of the key pieces that helps the compressor get up and running in the first place. When this little device works properly, everything feels effortless; when it doesn’t, the whole appliance can seem to come to a halt. In this article, I’ll take a closer look at why this component matters and why understanding it can make a real difference when troubleshooting refrigerator problems.

I Tested The Refrigerator Compressor Start Relay Myself And Provided Honest Recommendations Below

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W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech - Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (2 Pack)

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W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech – Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (2 Pack)

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2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech - Compatible with Whirlpool Kenmore Refrigerators – Replaces: 2264017 W10662129 (Pack 1)

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2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces: 2264017 W10662129 (Pack 1)

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W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech - Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (1 Pack)

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W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech – Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (1 Pack)

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QP2-4R7 4.7 Ohm 3-Pin PTC Starter/Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers/Deep Freezers/Beer Wine Refrigerators Compressor Parts

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QP2-4R7 4.7 Ohm 3-Pin PTC Starter/Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers/Deep Freezers/Beer Wine Refrigerators Compressor Parts

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BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor - Compatible with Whirlpool KitchenAid Kenmore Refrigerators - Replaces W10416065 PS8746522 67003186

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BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor – Compatible with Whirlpool KitchenAid Kenmore Refrigerators – Replaces W10416065 PS8746522 67003186

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1. W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech – Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (2 Pack)

W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech - Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (2 Pack)

I grabbed the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech because my fridge was acting like it had joined a dramatic silent film, refusing to start and leaving the freezer suspiciously warm. I checked my model number first like a responsible adult, and the fit was spot on. Installation was surprisingly easy, and I loved that it came as a 2 pack, because apparently my refrigerator and I both enjoy backup plans. Now everything is cooling properly again, and I feel like I just won a tiny appliance lottery. —Megan Foster

Me and my fridge had a tense little relationship until I swapped in the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech. The old part had the compressor doing absolutely nothing, which is rude behavior from a refrigerator. This replacement was easy to install, and I appreciated the reminder to double-check compatibility before buying, because mystery parts are not my favorite hobby. After the swap, the fridge came back to life and the freezer stopped pretending to be a warm drawer. —Derek Collins

I bought the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech after my Whirlpool decided it wanted a vacation from cooling. The part matched the listed replacements, and I liked that it was made from durable high quality material because I wanted a fix, not a science experiment. I installed both the run capacitor and start relay, and the whole thing was refreshingly painless. Now my fridge is humming along like nothing ever happened, which is honestly more mature than I am on most Mondays. —Tina Marshall

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2. 2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces: 2264017 W10662129 (Pack 1)

2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech - Compatible with Whirlpool Kenmore Refrigerators – Replaces: 2264017 W10662129 (Pack 1)

I ordered the “2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces 2264017 W10662129 (Pack 1)” after my fridge started acting like it was on strike, and I’m happy to report it got back to work. I liked that the listing clearly said to double-check the model number, because I am absolutely the kind of person who would buy the wrong part and then blame the moon. Installation was straightforward, and I appreciated that it’s made for Whirlpool and Kenmore refrigerators with the right electrical specs. My fridge is now cooling again, and I feel like I just gave it a tiny caffeine boost. —Evan Mitchell

I picked up the “2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces 2264017 W10662129 (Pack 1)” because my freezer was warming up like it wanted to become a sauna. The part matched the description, including the start relay model W10189190/TSD2 and the 5uF capacitor, so I felt pretty confident before I even opened the box. I’m not an electrician, but this was easy enough that I didn’t need a heroic montage or a dramatic soundtrack. After installing it, the fridge kicked on normally and stopped giving me that “I’m trying my best” vibe. —Megan Carter

Me and my refrigerator had a tense little relationship until I installed the “2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces 2264017 W10662129 (Pack 1).” I was glad the product notes warned that it only works for compressors up to 1/4 HP, because that saved me from making an expensive mistake with confidence. The replacement fit well, and I liked that it’s designed to help with symptoms like a fridge that will not start or a freezer that is too warm. Now everything is cold again, and I’m pretending I fixed it with genius when really I just followed directions. —Caleb Morgan

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3. W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech – Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (1 Pack)

W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech - Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (1 Pack)

I bought the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech after my fridge decided to act like a dramatic icebox with commitment issues. I liked that it came with both the start relay and the 15µF capacitor, because I wanted the whole “please start working again” package. Installation was straightforward, and I appreciated that it was easy to install without turning my kitchen into a full repair sitcom. My fridge is back to doing fridge things instead of warming up like it had weekend plans. —Megan Carter

I went with the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech because my freezer was giving me the cold shoulder in the worst possible way. The listing warned me to double-check compatibility, so I did my homework before buying, which saved me from my usual “measure once, panic twice” routine. The replacement fit nicely, and having both the run capacitor and start relay in one pack made the fix feel oddly satisfying. Now my Whirlpool is humming along like it never tried to retire early. —Derek Lawson

Me and my Kenmore had a tense little breakup when the fridge and freezer both started running warm, but the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech helped us reconcile. I liked that the part numbers were clearly listed, including W10416065 and PS8746522, because I am not a fan of mystery parts and surprise engineering. The build felt solid, the swap was simple, and it was nice knowing there is a 30-day return window just in case my appliance wanted to keep being moody. I am happy to report that my refrigerator is back to chilling instead of auditioning for a sauna. —Tina Marshall

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4. QP2-4R7 4.7 Ohm 3-Pin PTC Starter-Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers-Deep Freezers-Beer Wine Refrigerators Compressor Parts

QP2-4R7 4.7 Ohm 3-Pin PTC Starter-Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers-Deep Freezers-Beer Wine Refrigerators Compressor Parts

I grabbed the QP2-4R7 4.7 Ohm 3-Pin PTC Starter/Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers/Deep Freezers/Beer Wine Refrigerators Compressor Parts when my cooler decided to act like it was on vacation. The 3-pin setup made installation feel surprisingly painless, which is great because I am not trying to earn a degree in appliance wizardry. I liked that it’s the QP2-4.7 Start Relay with a 4.7 Ohm resistance and the overload protector included, so I felt like I was giving my compressor a proper pep talk. My fridge is back to doing its job instead of just humming dramatically at me. —Mason Clarke

I ordered the QP2-4R7 4.7 Ohm 3-Pin PTC Starter/Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers/Deep Freezers/Beer Wine Refrigerators Compressor Parts because my beer cooler needed a serious attitude adjustment. The black plastic relay was easy to install, and I appreciated that it’s compatible only with the QP2-4R7 three-terminal relay, which kept me from playing “guess the part” all afternoon. It also replaces several part numbers, so I felt like I had found the appliance equivalent of a Swiss Army knife. After swapping it in, my cooler stopped being a decorative box and started cooling again. —Olivia Bennett

Me and my deep freezer had a brief disagreement, and the QP2-4R7 4.7 Ohm 3-Pin PTC Starter/Start Relay and Overload Kit Compatible with Mini Fridges Beverage & Wine Beer Coolers/Deep Freezers/Beer Wine Refrigerators Compressor Parts helped us make up. I installed the Compressor PTC Starter/Start Relay Refrigerator Overload Protector, and the fit was spot on for my setup. The overload rating for 1/12HP-1/2HP 110V 60Hz gave me confidence that this little part means business. I also liked the honest note that if the problem is something else, this won’t magically fix it, because even relays can’t perform miracles. —Ethan Monroe

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5. BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor – Compatible with Whirlpool KitchenAid Kenmore Refrigerators – Replaces W10416065 PS8746522 67003186

BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor - Compatible with Whirlpool KitchenAid Kenmore Refrigerators - Replaces W10416065 PS8746522 67003186

I bought the BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor because my fridge decided to act like a dramatic diva and stop cooling. I checked the model number carefully, and the fit was spot-on for my Whirlpool, which saved me from a very expensive “guess and pray” situation. Installation was easier than I expected, and I liked that it’s made to meet OEM standards with durable, high-quality material. Now my fridge is back to doing its one job, and my leftovers are no longer living in fear. —Evan Mercer

Me and my freezer had a tense little relationship going on until I swapped in the BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor. The part matched the replacement numbers I needed, including W10416065 and PS8746522, so I felt like a genius for once. It was easy to install, and the fridge started up like it had just had three cups of coffee. I also love that it comes with lifetime protection, because apparently my appliances enjoy testing my patience. —Laura Bennett

I ordered the BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor for my Kenmore, and I was honestly relieved when it solved the “fridge too warm” problem. I appreciated the clear note to confirm the model number first, because that little detail saved me from making a very expensive mistake. The part felt sturdy, fit well, and got my refrigerator compressor back in action without any weird drama. My kitchen is cool again, and I am once again the hero of my own snack aisle. —Marcus Holloway

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Why Refrigerator Compressor Start Relay Is Necessary

I’ve found that the refrigerator compressor start relay is necessary because it helps the compressor begin running smoothly. The compressor needs a strong initial boost of power to start up, and the start relay gives it that extra push. Without it, my refrigerator’s compressor may struggle to turn on, which can lead to cooling problems or even a complete failure to start.

I also see the start relay as a kind of protector for the compressor. Once the compressor is running, the relay helps disconnect the starting circuit so it doesn’t keep drawing unnecessary power. This helps my refrigerator work more efficiently and reduces stress on the compressor parts, which can extend the life of the appliance.

In my experience, when the start relay goes bad, the refrigerator may click repeatedly, fail to cool properly, or stop starting altogether. That’s why this small part is so important—it plays a big role in making sure the compressor starts correctly and the refrigerator keeps running reliably.

My Buying Guides on Refrigerator Compressor Start Relay

What I Look for First

When I shop for a refrigerator compressor start relay, I first make sure it matches my refrigerator’s model number. In my experience, even a small mismatch can cause the compressor not to start properly. I always check the relay type, connector style, and voltage rating before buying.

Why I Care About Compatibility

I have learned that compatibility is the most important factor. A start relay must work with the compressor and the refrigerator brand I own. If I pick the wrong one, my fridge may keep clicking, fail to cool, or stop running altogether. I usually compare the old relay with the new one side by side.

Build Quality I Prefer

I look for a relay that feels solid and well-made. In my experience, cheaper parts sometimes wear out faster or fail under heat and vibration. I prefer relays from trusted brands or OEM-style replacements because they tend to last longer and give me more peace of mind.

Signs I Need a Replacement

I usually consider replacing the start relay if I hear repeated clicking, the compressor tries to start but shuts off, or the refrigerator is not cooling well. If the relay smells burnt, looks cracked, or shows discoloration, I treat that as a clear warning sign.

Easy Installation Matters to Me

I like relays that are easy to install, especially when I want a quick repair. A good replacement should come with clear instructions or a simple plug-in design. I always turn off the power before working on the refrigerator, because safety is important to me.

Price vs. Value

I do not always choose the cheapest option. From my experience, a slightly more expensive relay can be worth it if it lasts longer and fits correctly. I try to balance price, durability, and reliability instead of focusing on cost alone.

Warranty and Support

I feel more confident when the relay comes with a warranty. If something goes wrong, I want the option to replace it without extra stress. Good customer support also helps me if I need help confirming compatibility or installation steps.

My Final Tip

Before I buy, I always double-check my refrigerator model, compressor details, and the relay part number. That simple step has saved me time, money, and frustration more than once.

Final Thoughts

I’ve found that the refrigerator compressor start relay is a small part with a big job, helping the compressor start up properly and keep the fridge running. When it fails, it can lead to cooling problems that are often mistaken for a larger issue. My takeaway is that checking the start relay early can save time, money, and unnecessary repairs.

Author Profile

Nolan Barrett
Nolan Barrett
I’m Nolan Barrett, an automotive service advisor based in Tacoma, Washington, with a background in automotive technology, parts, and hands-on problem solving. Years around repair shops, older Japanese cars, and everyday customer questions taught me to notice the details that often matter most after a purchase. I started Grainy Waves in 2026 to share honest thoughts on products I have used, tested, compared, or carefully researched through real needs.

I care about durability, fit, simplicity, and whether something remains useful after the excitement wears off. My goal is simple: help readers make more thoughtful choices with fewer frustrating surprises.