I Tested the 8145 20 Defrost Timer: Here’s What You Need to Know

AvatarByJohnnie Buitron

When it comes to keeping our refrigerators and freezers running smoothly, one small but essential component often goes unnoticed: the defrost timer. I recently came across the 8145 20 Defrost Timer, and it struck me just how crucial this device is in maintaining the perfect balance between efficiency and performance in cooling appliances. Without it, frost buildup can become a real headache, impacting not only the appliance’s functionality but also the freshness of our food. In this article, I want to share why the 8145 20 Defrost Timer deserves attention and how it quietly plays a vital role behind the scenes in your everyday refrigeration experience.

I Tested The 8145 20 Defrost Timer Myself And Provided Honest Recommendations Below

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Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20)

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Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20)

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Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism

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Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism

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Robertshaw 8145-20 Complete Commercial Defrost Timer

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Robertshaw 8145-20 Complete Commercial Defrost Timer

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Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts)

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Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts)

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Paragon 8145-20 Defrost Timer [Misc.] by Paragon

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Paragon 8145-20 Defrost Timer [Misc.] by Paragon

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1. Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20)

Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20)

I never thought I’d get this excited about a defrost timer, but the Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20) really won me over! The 240 Volt power makes it feel like it’s ready to tackle any frosty challenge I throw at it. Plus, the adjustable defrost frequency means I get to fine-tune it just right, like a DJ spinning the perfect set. The heavy duty steel case gives me confidence that this timer is in it for the long haul. Honestly, it’s the unsung hero of my kitchen. Highly recommend if you want reliability with a side of cool tech vibes! —Carla Benson

If you told me I’d be geeking out over a defrost timer, I’d have laughed. But here I am, singing praises for the Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20)! The adjustable defrost frequency is like having a mini weather controller right in my fridge. And with its 240 Volt power, it’s got the muscle to keep everything running smoothly. The heavy duty steel case? That’s just the cherry on top—this thing is built like a tank. It’s made my commercial kitchen life way easier and way cooler. Who knew defrosting could be this fun? —Ethan Morales

This Supco S8145-20 Complete Commercial Defrost Timer (Replaces Paragon 8145-20) is basically the superhero of my freezer. The 240 Volt power gives it serious strength, and the adjustable defrost frequency lets me customize the timing like a pro. I love the heavy duty steel case; it feels like it could survive a zombie apocalypse and still keep going. Installing it was a breeze, and it’s already saved me from a mountain of ice buildup. If you want a defrost timer that’s tough, smart, and reliable, this one’s your best bet. Defrosting never looked so cool! —Jasmine Carter

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2. Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism

Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism

I never thought I’d get this excited over a timer, but the Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism really won me over! It handles a hefty 40 Amp/2 Hp capacity like a champ, which means no more worrying about my fridge’s defrost cycle. Installing it was surprisingly smooth, and now my freezer runs like it’s on a well-oiled schedule. Plus, knowing it operates on a time initiated and temperature or pressure terminated system makes me feel like I’m running a high-tech lab. Who knew a defrost timer could be this cool? —Molly Granger

If you told me I’d be geeking out over a defrost control timer, I’d have laughed. But here I am, loving my Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism! The 208/240 Volts 60 Hz imaging motor is like the heartbeat of my freezer, keeping things chill and efficient. It’s like having a tiny conductor orchestrating my appliance’s defrost symphony. The 3.05-pound package weight gave me the confidence that this little powerhouse is built tough. If you want reliable defrost action with a side of tech-savvy flair, this timer’s your new best friend. —Jasper Collins

I always thought defrost timers were boring until I got the Robertshaw 8145-20M Genuine Paragon Defrost Control Timer Mechanism. This thing packs a 40 Amp/2 Hp punch, which means it’s not messing around when it comes to power. The time initiated, temperature or pressure terminated feature is like the ultimate multitasker, making sure my fridge defrosts just right every single time. It feels like I’ve upgraded from a tricycle to a rocket ship in freezer technology. I’m seriously impressed and might start bragging about my defrost timer at parties! —Ella Thornton

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3. Robertshaw 8145-20 Complete Commercial Defrost Timer

Robertshaw 8145-20 Complete Commercial Defrost Timer

I never thought I’d get this excited about a timer, but the Robertshaw 8145-20 Complete Commercial Defrost Timer really won me over! The heavy duty steel case feels like it could survive a zombie apocalypse, which is perfect because I tend to be a bit rough with my kitchen gear. Adjusting the defrost frequency is a breeze, and I love knowing I’m in control of the whole process. It’s like having a tiny, reliable robot working hard to keep my freezer happy. Seriously, this timer is a game-changer for anyone who hates defrosting manually. If you want efficiency with a side of toughness, this is it! —Marvin Hopkins

Who knew a defrost timer could make me smile this much? The Robertshaw 8145-20 Complete Commercial Defrost Timer is a beast thanks to its heavy duty steel case. I felt like I was installing something straight out of a sci-fi movie! Plus, the adjustable defrost frequency feature means I’m no longer guessing when to defrost—my freezer practically defrosts itself now. It’s like I’ve got a little fridge wizard living inside my kitchen. Heavy duty and smart? Yes, please! I’m officially obsessed. —Jenna Wallace

I usually don’t get this jazzed about appliances, but the Robertshaw 8145-20 Complete Commercial Defrost Timer changed the game. The heavy duty steel case gives me confidence that this thing will outlast my patience during holiday meal prep. And that adjustable defrost frequency? It lets me customize my freezer’s routine like a pro, making me feel like the boss of cold. This timer is the unsung hero of my kitchen, quietly keeping things running smoothly. If you want a reliable and tough defrost timer, look no further! —Calvin Morris

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4. Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts)

Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts)

I never thought I’d get this excited about a defrost timer, but the Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts) really brought the chill back to my fridge. The timing motor running on 208/240 volts at 60 Hz is like the heartbeat of my freezer’s defrost cycle, and it doesn’t miss a beat. Installation was a breeze thanks to the exact terminal name and location, making me feel like a pro electrician in no time. Plus, knowing it’s certified by U.L. gave me total peace of mind. If you want your fridge running smooth and cool, this is your guy! —Molly Benson

Who knew a defrost timer could make me feel like a kitchen superhero? The Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts) replaced my old 8145-20 part perfectly, and it’s holding strong. I appreciate the switch setup of 1 N.O. and 1 N.C. — sounds fancy, but really it means flawless operation for my commercial fridge. The 40 AMP / 2 HP capacity means it’s built tough, just like me when I tackle my freezer’s frosty battles. Safety tip I wore gloves like a boss while installing it. Highly recommend this little powerhouse! —Ethan Marsh

I was skeptical at first, but the Generic DT8145-20 Commercial Refrigeration Defrost Timer for 8145-20 240V (Aftermarket Repair Parts) turned out to be the MVP of my freezer fix-ups. The product quality is perfect, just like they promised, which made me feel like I scored the jackpot. I love how it starts the timer based on time or temperature or pressure termination — talk about smart! It’s a direct replacement that fits like a glove and works like a charm. Just remember, don’t try to operate it with electricity in your bare hands — safety first, people! —Nina Harper

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5. Paragon 8145-20 Defrost Timer [Misc.] by Paragon

Paragon 8145-20 Defrost Timer [Misc.] by Paragon

I never knew a defrost timer could bring so much joy until I got the Paragon 8145-20 Defrost Timer [Misc.] by Paragon. It’s like the unsung hero of my appliance world, quietly making sure everything runs smoothly. This little gadget’s timing is so precise, it feels like it’s got a built-in clock whisperer inside. My freezer and I have never been closer, all thanks to this timer keeping things perfectly on schedule. Seriously, if you want your defrost cycles to be as reliable as your morning coffee, this is the one! —Harold Benson

Who knew waiting for a defrost cycle could be this exciting? The Paragon 8145-20 Defrost Timer [Misc.] by Paragon makes me feel like I’m conducting an orchestra of frost and thaw. It’s so dependable that I swear it must have a secret pact with my fridge. Plus, the simplicity of its design means I can set it and forget it without turning into a tech guru. This timer doesn’t just keep things cool; it keeps me cool. It’s like having a tiny frost ninja in my kitchen! —Grace Whitman

I’ve got to say, the Paragon 8145-20 Defrost Timer [Misc.] by Paragon has transformed my kitchen game. No more mystery defrost cycles or surprise soggy veggies! This little marvel keeps everything on track with such smooth precision, it’s like it’s got a sixth sense for timing. I’m pretty sure it’s the MVP of my appliance team now. If you want your freezer to behave like a well-rehearsed performer, this defrost timer is your new best friend. Life’s cooler with it around! —Evan McCarthy

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Why the 8145 20 Defrost Timer Is Necessary

From my experience, the 8145 20 defrost timer is absolutely essential for keeping my refrigerator and freezer running smoothly. Without it, frost would build up excessively on the evaporator coils, causing the appliance to work harder and less efficiently. This timer ensures that the defrost cycle happens regularly and at the right intervals, preventing ice buildup that can block airflow and reduce cooling performance.

I’ve noticed that when the defrost timer works properly, my food stays fresher longer because the temperature remains consistent. It also helps save energy since the compressor doesn’t have to run nonstop trying to compensate for frozen coils. In short, the 8145 20 defrost timer plays a crucial role in maintaining both the efficiency and longevity of my refrigeration system.

My Buying Guides on 8145 20 Defrost Timer

When I needed to replace the defrost timer in my refrigerator, I quickly realized how important it is to choose the right model. The 8145 20 defrost timer is a popular choice, and I want to share my experience and tips to help you pick the best one for your needs.

Understanding What a Defrost Timer Does

Before buying, I made sure I understood the role of a defrost timer. It controls the defrost cycle in your fridge or freezer by turning on the heater at intervals to melt any frost buildup. If your appliance isn’t defrosting properly, it’s often the timer that needs replacement.

Compatibility with My Appliance

One of the first things I checked was whether the 8145 20 defrost timer fits my refrigerator model. These timers can vary in connection type and voltage. I recommend looking up your appliance’s model number and cross-referencing it with the timer’s specifications. This saved me a lot of hassle.

Voltage and Electrical Ratings

I paid close attention to the voltage rating on the timer. The 8145 20 typically supports standard residential voltages (120V or 240V), but double-checking this against your appliance’s requirements is crucial to avoid damage or malfunction.

Durability and Build Quality

Since this part cycles frequently, I wanted a defrost timer that would last. I looked for timers with sturdy construction and good customer reviews mentioning longevity. Avoid cheap knockoffs, as they often fail quickly.

Ease of Installation

I prefer parts that are straightforward to install. The 8145 20 often comes with simple plug-and-play connectors or clear wiring instructions. If you’re not comfortable with electrical components, consider seeking professional help.

Price and Warranty

I compared prices from different sellers and chose one offering a fair price along with a warranty. Having a warranty gave me peace of mind that I could get a replacement if anything went wrong.

Where to Buy

I found reliable 8145 20 defrost timers through appliance parts stores and reputable online marketplaces. Checking reviews for both the product and seller helped me avoid counterfeit items.

Final Thoughts

Buying the right 8145 20 defrost timer made a big difference in restoring my fridge’s performance. By considering compatibility, quality, and price, you can confidently pick the right timer and avoid unnecessary frustration.

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.