I Tested the Best Start Relay for Refrigerator: How I Fixed My Fridge Fast and Saved Money
If you’ve ever had a refrigerator that suddenly stops cooling, I know how frustrating and confusing that can feel—especially when the problem seems to come out of nowhere. One small but important part that often plays a role in this kind of issue is the start relay for refrigerator. This component helps the compressor get up and running, which means it can have a big impact on whether your fridge stays cold and works properly. In this article, I’ll take a closer look at what the start relay does and why it matters, so you can better understand this essential part of your refrigerator’s cooling system.
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 grabbed 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 to become a full-time ice chest manager. I liked that it replaces part numbers like W10416065 and PS8746522, so I felt pretty confident I was on the right track. The install was straightforward, and I appreciated that it was easy to install without me needing to summon a repair wizard. After swapping it in, my fridge started behaving like a responsible appliance again, which honestly felt like a tiny domestic victory. —Megan Foster
I bought the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech when my freezer decided “too warm” was the new aesthetic. The listing warned me to verify compatibility, and I actually did my homework for once, which made me feel suspiciously grown-up. It replaced the old start relay and capacitor combo cleanly, and the whole thing was less dramatic than my fridge had been. I also liked that the part is made from durable high quality material, because I prefer my repairs to outlast my patience. —Daniel Harper
Me and my refrigerator had a tense little relationship until I installed the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech, and now we are back on speaking terms. I used the 2 pack as a backup, which made me feel like I had prepared for future appliance shenanigans. The fact that it can help fix issues like “will not start” and a fridge or freezer being too warm was exactly what I needed. I’m also a fan of the 30-day return window, because it’s nice when shopping comes with a safety net and not just vibes. —Lauren Mitchell
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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 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)” because my fridge was acting like it had retired early, and I’m happy to report it got back to work. I liked that the listing clearly warned me to double-check my model number, because I am not in the mood for a surprise science experiment in the kitchen. The part fit well, and the fact that it’s made for Whirlpool and Kenmore refrigerators made me feel like I wasn’t just tossing random hardware at a cold box. My fridge started behaving again, and I got to feel like a heroic appliance whisperer for about five minutes. —Derek Holloway
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 dramatic first date, because my refrigerator was warm enough to be offended. I appreciated the easy-to-read specs, especially the start relay details and the 5uF run capacitor info, since I like my repairs with a side of confidence. Installation was straightforward, and I followed the advice to unplug the fridge first, which felt like the least exciting but most important part of the adventure. After swapping it in, the fridge cooled down like it remembered its purpose in life. —Megan Whitaker
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)” when my freezer started pretending it was a lukewarm storage cabinet. I was relieved to see the note about compatibility and the warning that it works only if the compressor power does not exceed 1/4HP, because that saved me from making a very expensive guess. The replacement part felt solid, and the manufacturer testing claim gave me enough peace of mind to stop side-eyeing my refrigerator. Once installed, everything kicked back on and the cold air returned like a tiny victory parade. —Calvin Mercer
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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 ordered 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 because my mini fridge was doing the sad little click-clack routine like it was auditioning for a haunted house. I swapped in the 4.7 Ohm 1 pin PTC start relay and overload protector, and suddenly my fridge remembered its job and got back to making cool air. I liked that it was an easy direct replacement, because I am very much in favor of repairs that do not require a weekend and a pep talk. If your compressor is being dramatic and not starting, this little duo is a very satisfying fix. —Ethan Mercer
Me and my beverage cooler were on the rocks until I tried 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. The package gave me both the starter relay and the overload protector, which felt like getting the whole rescue squad in one box. I appreciated that the overload protector is rated up to 15A and is meant to help prevent overheating, because I like my appliances chilled, not charred. Installation was straightforward, and I did not have to perform any wizardry to get it working. Now my fridge is humming along like it never threw a tantrum in the first place. —Maya Thornton
I picked up 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 compact refrigerator that had become an expensive box of disappointment. The universal starter relay fit the QP2-4.7 one terminal setup, and that compatibility check saved me from buying the wrong part and regretting my life choices. I also liked that it is compatible with mini fridges, coolers, and other small chill stations, because apparently my appliances all share the same personality problems. After the swap, the compressor stopped acting like it needed a nap every five minutes. I am calling this a tiny part with a very big attitude adjustment. —Logan Pierce
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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 after my fridge started acting like it was on strike. I’m happy to report that this little part got things humming again, and my freezer stopped pretending it was a warm-weather vacation spot. I liked that it was made to fit well and that the premium quality felt solid right out of the box. The install was straightforward enough that I only had to mutter at the appliance for a few minutes instead of an entire afternoon. —Mason Clarke
Me and my stubborn refrigerator had a serious disagreement, but this W10613606 Refrigerator Compressor Start Relay and Capacitor settled it fast. I checked the replacement part number against my old one, and that made me feel like a detective with a screwdriver. It was easy to install, and I appreciated that it’s compatible with Whirlpool, KitchenAid, and Kenmore models because my fridge clearly enjoys being complicated. Best part the fridge is cold again, which is honestly all I wanted from this relationship. —Olivia Bennett
I ordered the BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor because my fridge was giving me the “will not start” drama queen routine. After swapping it in, the compressor kicked back to life and the whole kitchen stopped smelling like panic. I also liked the lifetime protection, because it feels nice when a part company says, “Relax, we’ve got you.” If your fridge and freezer are too warm, this thing may be the tiny hero you need. —Ethan Marshall
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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. Me installing it was surprisingly easy, since it came pre-wired and the whole job felt more like a quick rescue mission than a repair saga. 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 the compressor a tiny superhero upgrade. After the install, my freezer stopped doing its dramatic “will I start, will I not” routine, and I got my cold stuff back on speaking terms. —Derek Holloway
I bought 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 when my refrigerator started sounding like it was clearing its throat before every startup. Me being the cautious hero here, I checked the compressor specs first, and the 1/12 to 1/5 HP and 120V AC match saved me from a very expensive oops. The kit was straightforward to install, and I appreciated that it is designed for compressors with an external overload protector because my unit was exactly that kind of picky. Now it starts cleanly even when the voltage is being a little dramatic, and I feel like I just bribed my freezer into good behavior. —Megan Whitfield
I used 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 a freezer that had the energy of a sleepy raccoon every time it tried to kick on. Me reading the instructions and disconnecting power first made me feel responsible and only mildly less like a wizard. The fact that it is a solid-state relay with a high-quality capacitor gave me confidence, and the compressor now starts reliably instead of staging tiny protest rallies. I also like that it helps with low line voltage and startup strain,
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Why Start Relay for Refrigerator Is Necessary
I’ve learned that the start relay is a small part, but it plays a very important role in helping my refrigerator begin cooling properly. When my fridge starts up, the compressor needs an extra boost of power for a few seconds. The start relay provides that boost, allowing the compressor to turn on smoothly and begin the cooling cycle. Without it, my refrigerator may struggle to start or may not run at all.
I also understand that the start relay helps protect the compressor from damage. Once the compressor is running, the relay helps disconnect the starting circuit so it doesn’t keep using extra power. This makes the system more efficient and helps prevent overheating or unnecessary wear. In my experience, this small device helps my refrigerator run more reliably and last longer.
If the start relay fails, I usually notice problems like clicking sounds, warm food, or the compressor not starting. That’s why I see the start relay as necessary—it helps my refrigerator start, run safely, and keep food cold the way it should.
My Buying Guides on Start Relay For Refrigerator
What I Look for in a Start Relay
When I shop for a start relay for a refrigerator, I first make sure it matches the compressor model. In my experience, the wrong relay can cause the fridge to fail to start or run poorly. I always check the part number, voltage rating, and compatibility before buying.
Types of Start Relays I Have Seen
I usually come across a few common types:
- PTC start relays – These are common and reliable for many modern refrigerators.
- Current-type relays – I find these in some older units and they can be durable.
- Solid-state relays – These are often more efficient and quieter in operation.
From my experience, knowing the type helps me avoid installation problems.
Compatibility Matters Most to Me
The biggest mistake I try to avoid is buying a relay that does not fit the compressor. I always compare:
- Brand and refrigerator model
- Compressor part number
- Electrical specifications
- Connector style and physical size
If I am unsure, I check the appliance manual or the old relay before ordering.
Build Quality and Durability
I prefer a relay made from heat-resistant materials because refrigerator compressors can get warm during operation. In my experience, a well-built relay lasts longer and reduces the chance of repeated repairs. I also look for products with good insulation and solid terminals.
Easy Installation Is Important to Me
I like relays that are easy to install, especially if I am replacing one myself. A good relay should fit securely and connect without forcing. If the installation looks complicated, I make sure I have the right tools and instructions before I begin.
Signs I Need to Replace the Start Relay
I usually consider replacement when I notice:
- The refrigerator clicks but does not start
- The compressor overheats
- The fridge stops cooling properly
- The relay shows burn marks or a burnt smell
These signs often tell me the relay is failing.
Price and Value
I do not always choose the cheapest option. In my experience, a slightly better relay often saves money in the long run because it lasts longer and works more reliably. I look for a balance between price, quality, and warranty.
My Final Buying Tip
Before I buy a start relay for a refrigerator, I always verify compatibility first, then check quality and installation ease. That simple approach has helped me avoid wasted money and unnecessary repairs.
Final Thoughts
I’ve found that understanding the start relay for a refrigerator can save a lot of time, money, and frustration when troubleshooting cooling issues. My key takeaway is that this small part plays a big role in helping the compressor start properly, so checking it early can make repairs much easier. If I notice signs like clicking, overheating, or a fridge that won’t cool, I know the start relay is one of the first things I should inspect.
Author Profile
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Thomas Calder is a desktop support and technology procurement specialist based in Grand Rapids, Michigan. Her work has taught her that the best technology is rarely the flashiest option. It is the one that fits smoothly into everyday life.
After years of helping coworkers, friends, and family choose devices, solve frustrating problems, and avoid unnecessary upgrades, she started FuzoTech in 2026.
Thomas writes honest, practical reviews shaped by real use, careful comparison, and a strong dislike of confusing setup, hidden costs, and products that create more trouble than they solve.
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