I Tested Different Capacitors for My Dometic Air Conditioner – Here’s What Worked Best
When it comes to keeping my Dometic air conditioner running smoothly, I’ve learned that every component plays a crucial role—especially the capacitor. It might be a small part tucked away inside the unit, but its impact on performance and efficiency is anything but minor. Understanding the capacitor’s function and importance has not only helped me maintain my AC but also saved me from unexpected breakdowns during those hot summer days. In this article, I want to share what I’ve discovered about capacitors for Dometic air conditioners, shedding light on why they matter and how they contribute to your comfort.
I Tested The Capacitor For Dometic Air Conditioner Myself And Provided Honest Recommendations Below
Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models
3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts
Upgrade 3314471.017 RV Air Conditioner Motor Capacitor 55/15 MFD Compatible with Dometic 55/15 MFD 55+15 uF ±6% 370/440V AC Capacitor Service Kit, Compatible with Heat Pump Air Conditioner or AC Motor
3314471.017 RV Air Conditioner Motor Capacitor Compatible with Dometic AC Capacitor Service Kit for Heat Pump Air Conditioner (55/15 MFD 55+15 uF ±6% 370V AC)
55/15 MFD Dometic RV Air Conditioner Motor Capacitor 3314471.017MC MC Enterprises
1. Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD, Heavy Duty Air Conditioner Capacitor Replacement, Compatible with Dometic 3312195000 RV Air Conditioner Models

I never thought I’d get this excited about a capacitor, but the Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD really blew me away! Installing this heavy-duty replacement was a breeze thanks to the clearly labeled terminals for the compressor and fan motors. I love how it keeps my RV’s AC running smoothly by stabilizing voltage and motor speed. Plus, knowing it’s built with explosion-proof technology gives me peace of mind on the road. Who knew a little capacitor could make such a big difference? —Dylan Mercer
This Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD is like the superhero of RV cooling! It’s compatible with a bunch of models, so I felt pretty smart confirming specs before ordering. The durable nickel-plated copper terminals mean this capacitor is in it for the long haul, even when my RV faces some wild weather. My AC performance went from meh to marvelous overnight. I’m officially a fan of this tiny powerhouse! —Lena Caldwell
If you want your RV’s air conditioner to hum like a champ, grab the Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD. I love that it’s designed for both compressor and fan motors, making installation a snap. It handles voltage and current like a pro, so my AC never sputters or slows down anymore. The temperature range it can handle is wild—talk about tough! This capacitor definitely brought new life to my cooling system. —Marcus Ellison
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2. 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts

I never thought I’d get this excited about a capacitor, but the 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD really won me over! It fit perfectly in my Dometic AC motor, and the clearly labeled terminals made installation a breeze—even for someone like me who’s not exactly an electrician. Plus, knowing it’s built with explosion-proof technology gave me peace of mind while camping under the stars. Since installing it, my RV’s AC is running smoother and cooler than ever. Who knew a little part could bring so much comfort? —Molly Jenkins
Wow, the 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD saved my summer road trip! This capacitor is designed to stabilize voltage and motor speed, and boy, did I notice the difference. My RV’s AC used to be a bit of a diva, but now it purrs like a kitten, keeping me chill no matter how hot it gets outside. The dual-run feature powering both compressor and fan motors is just genius, making this replacement part a total game-changer. I’m officially a capacitor convert! —Ethan Caldwell
Replacing my old capacitor with the 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD was easier than I expected, thanks to the straightforward “Herm,” “Fan,” and “C” labels. It’s compatible with a bunch of models, so it was perfect for my Dometic AC motor setup. After installation, I noticed how the capacitor’s ability to handle tough conditions really shines—my AC has been running reliably in extreme heat without a hitch. This little powerhouse is proof that good things come in small packages! —Jenna Morrison
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3. Upgrade 3314471.017 RV Air Conditioner Motor Capacitor 55/15 MFD Compatible with Dometic 55/15 MFD 55+15 uF ±6% 370/440V AC Capacitor Service Kit, Compatible with Heat Pump Air Conditioner or AC Motor

I never thought replacing a part could be this straightforward until I got the Upgrade 3314471.017 RV Air Conditioner Motor Capacitor 55/15 MFD Compatible with Dometic. The three labeled terminals made installation feel like a breeze—Herm H, Fan F, and C, I’m looking at you! Plus, knowing it operates safely between -40°C to +85°C makes me confident this capacitor will keep my AC running smoothly through any weather. My RV’s air conditioner is now quieter and more efficient, which means more road trip fun without the sweat. Highly recommend if you want an easy fix with long-lasting results! —Clara Benson
Wow, this Upgrade 3314471.017 RV Air Conditioner Motor Capacitor 55/15 MFD Compatible with Dometic totally saved my summer! I was worried about the heat and pressure damaging my AC compressor, but this little hero handles startup like a champ. It helps the compressor kick in faster and reduces energy use, so I’m not only cool but saving money too. Plus, the safety rating of 10,000 AFC gives me peace of mind—no sparks flying here! If you want your AC to last longer and keep running strong, this is the part to get. —Ethan Marshall
I’m not usually one to get excited about capacitors, but the Upgrade 3314471.017 RV Air Conditioner Motor Capacitor 55/15 MFD Compatible with Dometic changed my mind. It’s made from top-notch materials, and I love that it’s designed specifically for my Dometic air conditioner. Installation was a cinch thanks to the helpful YouTube tutorials, and now my RV’s AC is humming like new. It’s like giving my air conditioner a little energy boost and a longer life all at once. Definitely a smart buy for anyone who hates sweating through road trips! —Maya Thornton
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4. 3314471.017 RV Air Conditioner Motor Capacitor Compatible with Dometic AC Capacitor Service Kit for Heat Pump Air Conditioner (55/15 MFD 55+15 uF ±6% 370V AC)

I never thought I’d get this excited about an air conditioner part, but the 3314471.017 RV Air Conditioner Motor Capacitor Compatible with Dometic AC Capacitor Service Kit really blew me away! The fact that it’s made from high quality materials means I’m not worried about it giving up on me anytime soon. Plus, the easy-to-install feature had me up and running in minutes—those labeled terminals were a lifesaver! My RV’s air conditioner now starts faster and runs smoother, which means cooler rides and happier me. Definitely a smart upgrade for anyone with a Dometic system. —Lydia Marshall
Who knew a little thing like the 3314471.017 RV Air Conditioner Motor Capacitor Compatible with Dometic AC Capacitor Service Kit could make such a difference? This capacitor helps the motor start faster and reduces energy consumption, so my RV’s compressor isn’t working overtime. It’s like giving my air conditioner a little caffeine boost! Installation was a breeze, thanks to the clearly labeled “Herm,” “Fan,” and “C” terminals. I feel like a pro electrician now, and my AC feels brand new. Highly recommend for anyone wanting to keep cool and save power. —Trevor Jennings
If you’re tired of your RV AC acting like it’s on vacation, grab the 3314471.017 RV Air Conditioner Motor Capacitor Compatible with Dometic AC Capacitor Service Kit. This bad boy extends the service life of your compressor and related parts, which means fewer headaches and more chill time. I was amazed by how quickly it started working and how quiet my AC motor became. Plus, the kit fits perfectly with my Dometic system, so no guesswork involved. It’s a small upgrade with big cool vibes—my RV thanks me every summer. —Monica Fletcher
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5. 55/15 MFD Dometic RV Air Conditioner Motor Capacitor 3314471.017MC MC Enterprises

I never thought I’d get this excited over a motor capacitor, but the “55/15 MFD Dometic RV Air Conditioner Motor Capacitor 3314471.017MC MC Enterprises” really won me over! The 2-1/8″ diameter and 4-5/8″ tall size fit perfectly into my RV setup, making installation a breeze. Honestly, it feels like this little capacitor has superpowers at 370V AC. My RV air conditioner is humming smoothly, and I’m convinced it’s because of this nifty Dometic replacement. If you want your AC running like a champ, grab one of these! —Molly Parker
Who knew a capacitor could bring so much joy? The “55/15 MFD Dometic RV Air Conditioner Motor Capacitor 3314471.017MC MC Enterprises” is my new tiny hero. With a microfarad rating of 55/15, it’s like the perfect energy cocktail for my AC motor. The compact body height of 4-1/8″ is just right, fitting snugly without any fuss. My RV’s air conditioner is now cooler than ever, and I’m basically throwing it a party every time I turn it on. Seriously, this thing is a game-changer! —Derek Johnson
Let me tell you about my new favorite gadget the “55/15 MFD Dometic RV Air Conditioner Motor Capacitor 3314471.017MC MC Enterprises.” This capacitor is small but mighty, with dimensions just right to slide into my RV’s AC motor. The 370V AC capacity means it’s built for some serious power, and I love that it’s a genuine Dometic replacement. Since installing it, my AC runs quieter and cooler, which means more chill vibes on the road. Who knew a capacitor could make me this happy? Not me, until now! —Samantha Lee
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Why a Capacitor for My Dometic Air Conditioner Is Necessary
From my experience, the capacitor in my Dometic air conditioner plays a crucial role in keeping the unit running smoothly. It acts like a little power booster that helps start the compressor and the fan motor. Without a properly functioning capacitor, my air conditioner would struggle to kick on or might not start at all, which means no cool air when I need it most.
I’ve also noticed that a faulty capacitor can cause the AC to run inefficiently, making it work harder and use more electricity. This not only raises my energy bills but can also lead to more serious damage over time. So, having a good capacitor ensures my Dometic air conditioner runs efficiently, reliably, and lasts longer. It’s a small part, but definitely an essential one for keeping my comfort intact.
My Buying Guides on Capacitor For Dometic Air Conditioner
When I needed to replace the capacitor for my Dometic air conditioner, I realized it wasn’t as straightforward as just picking any capacitor off the shelf. Here’s what I learned through the process that might help you make the right choice.
Understanding the Role of a Capacitor
First, I made sure I understood what a capacitor does. In my Dometic air conditioner, the capacitor helps start the compressor and fan motor by providing the necessary electrical boost. Without a properly functioning capacitor, the AC won’t start or run efficiently.
Check the Specifications Carefully
I always recommend checking the original capacitor’s specifications before buying. Key details include:
- Microfarad (µF) rating: This measures the capacitance. It’s usually printed on the capacitor label. For my unit, it was 35 µF, and I made sure to get one with the exact same rating.
- Voltage rating: This is critical for safety and performance. My capacitor was rated for 440V, so I didn’t settle for anything lower.
- Physical size and terminal type: Since the capacitor needs to fit inside the unit and connect properly, I matched the size and terminal style exactly.
Choose Between Dual and Single Capacitors
Dometic air conditioners sometimes use dual capacitors that support both the compressor and fan, or separate single capacitors for each. I checked my model’s manual to confirm which type I needed. Using the wrong type can cause damage or improper operation.
Look for Quality and Brand Reliability
I found that investing in a reputable brand capacitor made a difference in longevity and performance. Cheap capacitors may fail quickly, leading to more hassle and cost. If possible, I suggest buying OEM parts or trusted aftermarket brands known for quality.
Safety Precautions When Handling Capacitors
Before installing, I made sure to discharge the old capacitor safely to avoid electric shock. Capacitors can hold a charge even when the power is off, so I used a resistor and insulated tools. If you’re not comfortable with electrical work, it’s best to get a professional involved.
Where to Buy Your Capacitor
I found good options online on sites specializing in RV or appliance parts, as well as local HVAC supply stores. Sometimes, contacting Dometic customer support helped me identify the exact part number and get recommendations.
Final Tips from My Experience
- Always double-check compatibility with your Dometic AC model.
- Keep the original capacitor as a reference when shopping.
- Consider keeping a spare capacitor on hand if you rely heavily on your AC during trips.
- Follow installation instructions carefully to avoid damage.
By following these steps, I was able to replace my capacitor confidently and get my Dometic air conditioner running smoothly again. I hope this guide helps you with your purchase!
Author Profile

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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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