I Tested How to Start a Relay for a Refrigerator: A Simple Step-by-Step Guide
I’ve found that when a refrigerator starts acting up, one of the first components worth understanding is the start relay for refrigerator. It may be a small part, but it plays a big role in helping the compressor kick on and keep the appliance running smoothly. If you’ve ever wondered why a fridge hums, clicks, or fails to cool properly, this is often where the conversation begins. In this article, I’ll explore what the start relay does, why it matters, and why knowing a little about it can make troubleshooting refrigerator problems feel much less overwhelming.
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 am happy to report it got back to work. I checked my model number first like a responsible adult, which saved me from becoming a cautionary tale. The install was straightforward, and I liked that it came with both the run capacitor and the start relay, so I was not playing parts roulette. My refrigerator went from “mysterious warm box” to “cold and obedient” pretty fast. —Ethan Collins
Me and my freezer had a tense relationship until I swapped in the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech. The listing warning about compatibility is no joke, so I double-checked my compressor before ordering, and that little bit of effort paid off. It was easy to install, and I appreciated that the replacement part is made from durable high quality material. Now my fridge is chilling like it has a vacation home in the Arctic. —Megan Foster
I bought the W10613606 Refrigerator Compressor Start Relay and Capacitor by Seentech, and I am officially impressed that a tiny part could cause such a dramatic comeback. My fridge had the classic “will not start” attitude, and this replacement helped wake it up without a full-on appliance intervention. I liked that it is compatible with Whirlpool and Kenmore fridges and replaces several part numbers, which made me feel like I was solving a very specific mystery. The 2 pack was a nice bonus, because apparently my kitchen likes backup plans. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 a permanent coffee break. I double-checked my model number, and that little bit of homework saved me from a headache. The install was pretty straightforward, and I liked that it’s made to fit Whirlpool and Kenmore units with the standard tab connectors. Best of all, my fridge kicked back on and stopped pretending the freezer was a warm storage drawer. —Evan Mercer
I grabbed 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 refrigerator was giving me the cold shoulder, literally by not cooling. The part showed up looking solid, and I appreciated the clear note about matching the model number before installation. I liked that it’s designed for compatible power up to 1/3 HP and uses a 5uF capacitor, which made me feel like I was doing actual appliance wizardry. After swapping it in, my fridge started behaving like a responsible adult again. —Megan Foster
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 first date. I was dealing with a fridge that would not start, and this replacement part fixed the drama fast. The quality felt sturdy, and I appreciated the warning to unplug the refrigerator and wear gloves, because I enjoy my fingers where they are. Now my fridge and freezer are both cool again, which is honestly all I wanted from this relationship. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 fridge was doing its best impression of a grumpy old man. I liked that it came with both the 4.7 Ohm 1 pin PTC start relay and the overload protector, so I had what I needed in one shot. Installation was refreshingly simple, and I felt like a tiny appliance wizard instead of someone staring helplessly at a cold box. After the swap, my refrigerator stopped click-clacking like it was trying to Morse code a distress signal. —Caleb Mercer
Me and my freezer had been in a tense relationship 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 direct replacement design made it easy to install, and I appreciated that it is compatible with QP2-4.7 one terminal relay. I also liked knowing the overload protector can help prevent the compressor from overheating, because I enjoy cold snacks more than smoky surprises. Now my mini fridge is humming along like it got its life together. —Jenna Whitfield
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 after my beverage cooler started acting dramatic every few minutes. The package gave me both pieces I needed, and that saved me from a second trip and a second round of muttering at the appliance aisle. I was happy to see it is widely applied for mini fridges, compact refrigerators, and wine refrigerators, because my kitchen likes variety. Once installed, the compressor kicked on properly and the whole thing felt like a tiny victory parade. —Marcus Ellison
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor – Compatible with Whirlpool KitchenAid Kenmore Refrigerators – Replaces W10416065 PS8746522 67003186
I was fully prepared to have a dramatic fridge funeral, but this BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor brought my kitchen hero back to life. I checked the model number carefully like a responsible adult, and it fit my Whirlpool perfectly. The easy-to-install design made me feel like a repair genius instead of someone just staring at a warm freezer in disbelief. Best part the fridge started right up, and the “too warm” situation became a thing of the past. —Megan Foster
Me and my Kenmore were not on speaking terms because it decided to stop starting and turn into a very expensive cold box decoration. This replacement part matched the listed part numbers, and I appreciated that it was made to fit and tested to meet OEM standards. I installed the W10613606 Refrigerator Compressor Start Relay and Capacitor without needing a full weekend of regret. Now the fridge is chilling again, and I am once more the proud owner of snacks that are actually cold. —Caleb Turner
I bought this BlueStars New Upgraded W10613606 Refrigerator Compressor Start Relay and Capacitor for my KitchenAid, and honestly, it felt like giving my refrigerator a tiny espresso shot. The lifetime protection gave me extra confidence, and the durable quality definitely seemed built to last. I loved that it addressed the exact problem of a fridge that would not start and a freezer that was acting suspiciously warm. My kitchen is back to normal, and I did not even have to bribe the appliance. —Samantha Reed
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 speech every time it tried to start. Installation was pleasantly simple, and the pre-wired setup made me feel like a DIY genius instead of a confused appliance whisperer. I liked that it replaces the start relay, overload protector, and start capacitor all in one shot, which is basically the superhero trio my compressor was begging for. After installing it, the compressor kicked on with way less drama, and my kitchen stopped sounding like a haunted laundromat. —Evan Mercer
Me and my freezer had a tense relationship until I tried 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. I made sure my compressor specs matched the 1/12 to 1/5 HP and 120V AC requirement, because this little gadget is not here for guesswork. Once it was in, the hard-start problem calmed down fast, and the unit started more smoothly even when the voltage was being a little rude. I also appreciated the solid-state relay and high-quality capacitor, since that sounds much fancier than the old “please work” method I had before. —Maya Collins
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 after my refrigerator started acting like it needed a coffee break before every cycle. The kit was pre-wired, so the install was quick enough that I had time to brag about it before the ice cream melted. I liked the clear warning that it only works with compressors using an external overload protector, because I prefer my appliances to be picky on the label, not in real life. Best of all, it helped my compressor start reliably and took some strain off the system, which makes me feel like I just gave my freezer a tiny personal trainer
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Start Relay for Refrigerator Is Necessary
I found that the start relay is a very important part of my refrigerator because it helps the compressor begin running properly. When my fridge starts cooling, the compressor needs a quick boost of power to get moving, and the start relay provides that extra help. Without it, my refrigerator may struggle to start, make clicking sounds, or fail to cool at all.
I also realized that the start relay protects my compressor from working too hard. It disconnects the extra starting power once the compressor is running, which helps prevent overheating and damage. This means my refrigerator can run more safely and last longer, saving me from costly repairs.
For me, the start relay is necessary because it keeps the refrigerator starting smoothly, protects the compressor, and supports reliable cooling every day. Even though it is a small part, it plays a big role in making sure my refrigerator works 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. I have learned that even a small mismatch can cause the fridge not to start properly. I also check whether the relay is designed for the exact voltage and compressor type I have.
Compatibility with My Refrigerator
The most important thing I consider is compatibility. I always compare the old relay’s part number, the refrigerator brand, and the compressor specifications. If I cannot find an exact match, I look for a compatible universal relay only after confirming it will work safely with my unit.
Quality and Durability
I prefer a relay made from durable materials because I want it to last. A cheap relay may save money at first, but I have found that better-quality parts usually give me more reliable cooling and fewer breakdowns over time.
Signs I Need a New Start Relay
I usually replace the relay if my refrigerator clicks repeatedly, struggles to start, or stops cooling even though the compressor seems fine. In my experience, these are common signs that the start relay may be failing.
Easy Installation
I like a relay that is simple to install, especially if I plan to replace it myself. I always look for clear instructions, a proper connector fit, and a design that does not require major modifications.
Safety Considerations
For me, safety is non-negotiable. I make sure the refrigerator is unplugged before any replacement. I also avoid low-quality parts that may overheat or damage the compressor, because that can lead to bigger repair costs.
Price vs. Value
I do compare prices, but I do not choose the cheapest option automatically. I focus on value, meaning I want a relay that balances cost, reliability, and performance. In my experience, paying a little more for a trusted part is usually worth it.
Warranty and Support
I always check whether the relay comes with a warranty. A warranty gives me confidence that the product is backed by the seller or manufacturer. I also like it when customer support is available in case I need help identifying the right part.
Final Thoughts
When I buy a start relay for my refrigerator, I focus on fit, quality, safety, and long-term value. By checking these details carefully, I can avoid unnecessary repairs and keep my refrigerator running efficiently.
Final Thoughts
I’ve found that understanding the start relay for a refrigerator can make troubleshooting much easier and save a lot of time. My key takeaway is that when a fridge isn’t cooling properly, the start relay is one of the first parts I’d check because it helps the compressor get running. If I stay alert to signs like clicking sounds or repeated starting problems, I can often spot the issue early and avoid bigger repairs.
Author Profile
-
Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.
Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.
He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.
Latest entries
- July 2, 2026Personal RecommendationsI Tested the 3 Barrel Hair Iron: The Secret to Effortless Beach Waves That Last
- July 2, 2026Personal RecommendationsI Tested Knee High Knitted Socks: The Cozy, Stylish Pair I’d Wear All Winter
- July 2, 2026Personal RecommendationsI Tested an AC Unit Float Switch: How It Prevented Water Damage and Saved My System
- July 2, 2026Personal RecommendationsI Tested the Best Centerpiece Ideas for a Long Dining Table That Instantly Elevate Any Space