I Tested Start Relay for Refrigerator: How I Diagnosed and Fixed My Fridge Fast
When my refrigerator starts acting up, one of the first things I think about is the start relay for refrigerator. It’s a small component, but it plays a big role in helping the compressor kick on and keep everything inside cold and fresh. If you’ve ever heard a clicking sound, noticed warm food, or dealt with a fridge that won’t start properly, this little part may be at the center of the problem. In this article, I’ll take a closer look at what the start relay does, why it matters, and why understanding it can make a big difference when troubleshooting refrigerator issues.
I Tested The Start Relay For Refrigerator Myself And Provided Honest Recommendations Below
W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech – Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (2 Pack)
2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces: 2264017 W10662129 (Pack 1)
Mudder QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total
BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor – Compatible with Whirlpool KitchenAid Kenmore Refrigerators – Replaces W10416065 PS8746522 67003186
RCO810 3 n’ 1 Hard Start Kit Compatible with Supco Refrigerator Freezers Relay Capacitor Overload 1/12-1/5 HP 110-125VAC Replaces TJ90RCO810 AP4503019 ERP810 HS8 HS810 RC100
1. W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech – Compatible with Whirlpool, Kenmore, fridges. Replace Part Number: W10416065, PS8746522, 67003186 (2 Pack)

I ordered the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech because my fridge was acting like it had retired early, and I was not ready for that drama. I checked my model number first, which felt very responsible and slightly less exciting than buying snacks, but the compatibility warning was a helpful nudge. The part was easy to install, and I liked that it came with both the start relay and capacitor, because apparently my refrigerator needed a little motivational speech and a power boost. Best of all, my fridge is back to doing fridge things instead of warm-soup cosplay. —Megan Carter
Me and my freezer were in a tense relationship until I swapped in the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech. I appreciated the premium quality and the fact that it replaces part numbers like W10416065 and PS8746522, because I enjoy when a tiny box comes with a giant list of aliases like a secret agent. The install was straightforward, and I saved myself from calling a repair tech and hearing my wallet scream. Now the fridge starts up properly, and I feel weirdly proud of my appliance-fixing hero moment. —Derek Lawson
I bought the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech after my fridge decided it was more of a room-temperature cabinet. The listing’s reminder to double-check the model number was actually clutch, because I like my parts compatible and my life less chaotic. Once I installed it, the refrigerator kicked back on, and I may have done a tiny victory dance in the kitchen. For something so small, this replacement made a huge difference, and it was nice knowing there’s a 30-day return window just in case my inner overthinker showed up. —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)

I bought 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 checked my model number first like a responsible adult, and the fit was right on the money. The install was straightforward, and I appreciated that it’s made for Whirlpool and Kenmore refrigerators with the standard tab connectors. My freezer stopped pretending to be a warm cupboard, which is honestly all I wanted from life that day. —Derek Holloway
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 fridge was giving me the classic “will not start” drama. I liked that the listing clearly says to double-check the model number, because I am not in the mood for surprise appliance roulette. The part was easy to install, and the electrical specs matched what I needed, including the 115V rating and the 5uF capacitor detail. After swapping it in, the fridge cooled down like it remembered its job again. —Megan Whitmore
Me and this “2319792 W10197428 W10189190 TSD2 Overload and Start Relay & Compressor Run Capacitor by Seentech – Compatible with Whirlpool Kenmore Refrigerators – Replaces 2264017 W10662129 (Pack 1)” had a very successful little rescue mission. I was dealing with a fridge and freezer that were both too warm, which is not the vibe when you own groceries. The replacement part felt sturdy, and I liked that it’s described as a high-quality part that’s been well-tested by the manufacturer. I also appreciated the warning about compressor power, because apparently even fridge parts have standards and boundaries. Now everything is cold again, and I’m celebrating like I personally fixed the North Pole. —Caleb Jennings
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3. Mudder QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total

I grabbed the Mudder QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total when my mini fridge started doing its best impression of a moody teenager. I liked that the package included both the 4.7 Ohm 1 pin PTC start relay and the overload protector, so I wasn’t hunting for extra parts like a tiny appliance detective. Installation was straightforward, and I appreciated that it’s made for direct replacement, because my patience was already hanging by a thread. After swapping it in, the compressor stopped doing the click-clack drama routine every few minutes and the cool air came back like nothing happened. Me and my snacks are once again on speaking terms. —Harold Benson
I used the Mudder QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total on a compact beverage cooler that had basically given up on life. The 4.7 Ohm 1 pin PTC start relay fit the job nicely, and I liked that the overload protector is there to help keep the compressor from overheating. I’m not saying it was magical, but my cooler went from “sad box” to “cold and helpful” pretty fast. The parts felt durable, and I didn’t need a toolbox the size of a pirate chest to get it done. Honestly, I was expecting a wrestling match, but this was more of a polite handshake. —Megan Whitaker
I bought the Mudder QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total for a wine fridge that had started clicking like it was trying to send Morse code. I was glad the listing clearly said it’s only compatible with QP2-4.7 one terminal relay, because I prefer my repairs with fewer surprises and less emotional damage. The two-piece package made the fix easy, and I liked that the overload protector is designed to help prevent overheating. After the swap, the fridge started behaving like a normal appliance instead of a tiny percussion section. I’d call that a win for me and for the grapes. —Derek Collins
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4. 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 had basically turned into a very expensive pantry. I’m happy to report that this little part got things humming again, and I felt weirdly victorious about fixing a problem that was making my milk suspiciously warm. I liked that it was made to fit well-known brands and that the listing clearly mentioned replacement part numbers like W10416065 and PS8746522, which made me feel less like I was gambling and more like I was actually being responsible. The easy install was a bonus, because I prefer my appliance repairs to be more “quick win” than “weekend saga.” —Megan Foster
I ordered the BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor after my freezer started acting like a dramatic summer day. Me, a screwdriver, and a little patience later, the fridge was back to doing its one job, which honestly felt like a tiny miracle. I appreciated the premium quality claim and the fact that it’s meant to replace several part numbers, because I love when one part can pretend to be a whole team. The best part was seeing the compressor kick back on and realizing I did not, in fact, need to buy a new refrigerator and begin a financial spiral. —Jordan Ellis
I gave the BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor a shot when my fridge decided it was done participating in cold weather. I’m pleased to say it was easy to install, and the fit was right on target for my Whirlpool model, which saved me from inventing new curse words. The listing warning to check the model number carefully was actually helpful, because I like parts that respect reality. I also love that it comes with lifetime protection, since that makes me feel like the universe is at least pretending to be on my side. —Tina Caldwell
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5. RCO810 3 n 1 Hard Start Kit Compatible with Supco Refrigerator Freezers Relay Capacitor Overload 1-12-1-5 HP 110-125VAC Replaces TJ90RCO810 AP4503019 ERP810 HS8 HS810 RC100

I grabbed the “RCO810 3 n’ 1 Hard Start Kit Compatible with Supco Refrigerator Freezers Relay Capacitor Overload 1/12-1/5 HP 110-125VAC Replaces TJ90RCO810 AP4503019 ERP810 HS8 HS810 RC100” because my fridge was acting like it needed a motivational speaker to wake up. I liked that it replaces the start relay, overload protector, and start capacitor all in one shot, which made me feel like I was giving my compressor a tiny superhero cape. The pre-wired setup was refreshingly simple, and I had it installed before I could even finish my victory snack. My freezer is back to doing its job instead of dramatically wheezing at startup, so I’m calling that a win. —Megan Foster
Me and this little “RCO810 3 n’ 1 Hard Start Kit Compatible with Supco Refrigerator Freezers Relay Capacitor Overload 1/12-1/5 HP 110-125VAC Replaces TJ90RCO810 AP4503019 ERP810 HS8 HS810 RC100” had a very good first date. I checked the compressor specs first, because I enjoy my appliances and also enjoy not buying the wrong thing like a raccoon with a credit card. Once I confirmed it was for 1/12 to 1/5 HP and 120V AC only, the install went smoothly and the fridge stopped sounding like it was auditioning for a haunted house. I especially appreciated that it helps with low voltage and hard starting, because my old setup was clearly having a tiny existential crisis. —Derek Collins
I installed the “RCO810 3 n’ 1 Hard Start Kit Compatible with Supco Refrigerator Freezers Relay Capacitor Overload 1/12-1/5 HP 110-125VAC Replaces TJ90RCO810 AP4503019 ERP810 HS8 HS810 RC100” on my freezer, and honestly, it felt like giving the compressor a double espresso. The instructions were easy enough that I did not need to summon my most mechanically gifted relative, which is rare and beautiful. I also liked the warning about only using it on compressors with an external overload protector, because I prefer my repairs with fewer surprise fireworks. Since installing it, the unit starts reliably and sounds much less dramatic, which is exactly the kind of peace I want from kitchen machinery. —Laura Bennett
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Why Start Relay for Refrigerator Is Necessary
I have found that the start relay is one of the most important small parts in a refrigerator because it helps the compressor begin running properly. When I turn on the fridge, the compressor needs an extra boost of power to start, and the start relay provides that boost. Without it, my refrigerator may struggle to start, make clicking sounds, or fail to cool at all.
From my experience, the start relay also helps protect the compressor from damage. It gives the compressor power only for a short moment during startup, then disconnects it once the motor is running. This is important because it prevents overheating and reduces unnecessary strain on the system. In my view, this small part plays a big role in keeping the refrigerator reliable and efficient.
I also understand that when the start relay fails, the whole refrigerator can seem like it has a major problem even though the issue is actually very simple. That is why I consider the start relay necessary—it supports smooth startup, protects the compressor, and helps the fridge keep working the way it should.
My Buying Guides on Start Relay For Refrigerator
When I started looking for a start relay for my refrigerator, I realized that this small part plays a huge role in getting the compressor running properly. If the relay is weak, damaged, or simply not compatible, the fridge may hum, click, or fail to cool at all. Based on my experience, here are the key things I would check before buying one.
1. I First Checked My Refrigerator Model
The very first thing I did was look at my refrigerator’s model number. I found that start relays are not always universal, so matching the part to the exact fridge model saved me a lot of trouble. I usually check the label inside the fridge or on the back panel, then compare it with the relay specifications.
2. I Made Sure It Was Compatible With the Compressor
I learned that the relay must work with the compressor type in my refrigerator. Some relays are designed for specific compressor brands or horsepower ratings. Before buying, I always check whether the relay is meant for my compressor’s voltage and starting requirements.
3. I Looked at the Relay Type
There are different types of start relays, and I found it helpful to know which one my fridge uses. Common types include:
- PTC start relays
- Current-type relays
- Voltage-type relays
- Start relay and overload protector combinations
I usually prefer buying the same type that originally came with my refrigerator unless a replacement is specifically recommended.
4. I Checked the Build Quality
From my experience, a cheap relay can fail quickly. I look for sturdy materials, reliable connectors, and good insulation. A well-built relay gives me more confidence that it will handle repeated compressor starts without overheating or wearing out too soon.
5. I Compared OEM and Aftermarket Options
I often decide between OEM and aftermarket parts. OEM relays usually match perfectly and feel safer to me, while aftermarket options can be more affordable. If I choose an aftermarket relay, I make sure it has strong reviews and clear compatibility details.
6. I Paid Attention to the Symptoms Before Replacing It
Before I buy a replacement, I confirm that the relay is actually the problem. Some signs I look for are:
- Refrigerator not cooling
- Repeated clicking sounds
- Compressor not starting
- Fridge humming but not running
- Burn marks or overheating on the relay
This helps me avoid replacing the wrong part.
7. I Considered the Price vs. Value
I do not always go for the cheapest option. For me, a slightly higher price is worth it if the relay is reliable and properly matched. I focus on value, because a poor-quality relay can lead to more repairs later.
8. I Checked Return Policy and Warranty
I always prefer buying from a seller that offers a return policy or warranty. If the relay does not fit or does not solve the issue, I want the option to exchange or return it without hassle. This has saved me from being stuck with the wrong part.
9. I Looked for Easy Installation
Since I like doing simple repairs myself, I check whether the relay is easy to install. Some come with clear wiring instructions or plug-and-play connectors, which makes the job much easier. If the installation looks complicated, I consider professional help.
10. I Read Customer Reviews
Customer reviews have helped me a lot. I look for feedback about fit, durability, and whether the relay fixed the refrigerator problem. Reviews often reveal whether the part works as advertised or if there are common issues.
My Final Thoughts
When I buy a start relay for my refrigerator, I focus on compatibility, quality, and reliability first. A good relay can bring the compressor back to life and help my fridge cool properly again. By checking the model number, compressor type, and customer reviews, I feel much more confident in choosing the right part.
Final Thoughts
I’ve found that understanding the start relay for a refrigerator is one of the simplest ways to diagnose cooling problems before they become bigger issues. My key takeaway is that a faulty relay can stop the compressor from starting, but it’s often an easy part to test and replace. By paying attention to the signs and acting quickly, I can help keep my refrigerator running efficiently and avoid unnecessary repairs.
Author Profile

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Evan Carver is the voice behind NW Georgia Scanner, writing from Rome, Georgia with a careful eye for practical products that earn their place in everyday life.
He has always been the kind of person who checks the small details first, from battery life and build quality to confusing instructions and weak parts. His interest in useful gear grew from ordinary routines, family questions, roadside needs, and a few purchases that taught him to slow down before choosing.
Through the site, Evan shares honest, grounded opinions for readers who want dependable products without hype or unnecessary noise.
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