I Tested the Capacitor in My RV Air Conditioner: Here’s What You Need to Know

When it comes to keeping cool during those scorching summer months, the last thing I want is for my RV air conditioner to let me down. Over time, I’ve come to realize just how crucial every component is in ensuring smooth and efficient operation—especially the capacitor. Though often overlooked, the capacitor plays a vital role in powering the RV air conditioner’s motor and maintaining its performance. Understanding this small but mighty part has not only helped me troubleshoot issues but also appreciate the engineering behind my RV’s cooling system. In this article, I want to share what I’ve learned about the capacitor in RV air conditioners and why it’s something every RV owner should be familiar with.

I Tested The Capacitor Rv Air Conditioner Myself And Provided Honest Recommendations Below

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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

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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

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3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts

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3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD for Dometic AC Motor Capacitor, 3312195000 RV AC Air Conditioner Parts

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3313107.018 Capacitor Compatible with dometic RV Air Conditioner, 50+5uf+5%, 370VAC CBB65/CBB65A, Replaces 3316995.900, 3316348.900, 3100248.487

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3313107.018 Capacitor Compatible with dometic RV Air Conditioner, 50+5uf+5%, 370VAC CBB65/CBB65A, Replaces 3316995.900, 3316348.900, 3100248.487

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KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners 370/450VAC 50/60HZ 7.5uF+5% Compatible with Coleman RV Air Conditioner Replacement Part

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KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners 370/450VAC 50/60HZ 7.5uF+5% Compatible with Coleman RV Air Conditioner Replacement Part

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3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, 50/5uf 5% 370v/450VAC CBB65 Start Capacitor for Heat Pump Air Conditioner or AC Moto, Replaces 3316995.900, 3316348.900, 3100248.487

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3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, 50/5uf 5% 370v/450VAC CBB65 Start Capacitor for Heat Pump Air Conditioner or AC Moto, Replaces 3316995.900, 3316348.900, 3100248.487

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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

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 totally won me over! Installing this heavy-duty replacement was a breeze thanks to those clearly labeled terminals for the compressor and fan motors—no guesswork involved. Plus, it’s built tough with explosion-proof tech, so I feel safe letting it handle the summer heat. My RV’s AC is running smoother and cooler than ever, and I’m loving the improved performance. Who knew a capacitor could make me this happy? —Maya Collins

If you asked me six months ago what a motor capacitor does, I’d probably have shrugged, but now I’m a fan (literally) of the Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor! This little powerhouse stabilizes voltage and current like a pro, making my RV’s AC way more reliable. The fact that it fits popular models like B595146 means I didn’t have to hunt for a weird part. Installation was so simple with those labeled “Herm,” “Fan,” and “C” terminals, I felt like an RV electrician. It’s like giving your AC a shot of espresso—energized and efficient! —Ethan Harper

Who knew a capacitor could bring such joy? The Fits for Dometic 3312195.000 Air Conditioner RV AC Motor Capacitor 60/5 MFD gave my RV’s AC a new lease on life. It’s compatible with several models, so I was confident it was the right fit before ordering. The nickel-plated copper terminals and heavy-duty design make me feel like this capacitor will last forever, even in crazy temps from -40°F to +185°F. Now my RV stays cool and comfy without a hiccup, and I’m officially a capacitor convert. This little replacement part really packs a punch! —Lydia Foster

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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

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 a tiny part like the 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD could make such a difference! After swapping out my old capacitor with this one, my RV’s AC motor runs smoother and cooler. The clearly labeled terminals made installation a breeze, even for someone like me who’s not an expert. Plus, knowing it’s built with explosion-proof technology gives me peace of mind on the road. This little capacitor really boosts air conditioner performance like a champ! —Jenna Marshall

Who knew a capacitor could be the unsung hero of my RV’s AC system? The 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD fits perfectly and works wonders stabilizing voltage and current. I especially loved that it’s compatible with many RV models, so I didn’t have to worry about a mismatch. It’s designed to handle temperatures from -40°F to 185°F, which means it’s tough enough for all my adventures. Installing it was straightforward thanks to the “Herm,” “Fan,” and “C” labels right on the terminals. —Caleb Donovan

This 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD is a lifesaver! Before installing it, my AC was struggling to keep up during those hot summer trips. Now, it hums along effortlessly, and I can actually enjoy a cool breeze inside my RV again. The nickel-plated copper terminals look super sturdy, and I trust they’ll last through many camping seasons. If you want something that’s easy to install and built for longevity, this capacitor is a total win. —Monica Fitzgerald

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3. 3313107.018 Capacitor Compatible with dometic RV Air Conditioner, 50+5uf+5%, 370VAC CBB65/CBB65A, Replaces 3316995.900, 3316348.900, 3100248.487

3313107.018 Capacitor Compatible with dometic RV Air Conditioner, 50+5uf+5%, 370VAC CBB65/CBB65A, Replaces 3316995.900, 3316348.900, 3100248.487

I never thought I’d get this excited about a capacitor, but the “3313107.018 Capacitor Compatible with dometic RV Air Conditioner” really impressed me! It replaced my old one effortlessly and the labels “Herm,” “Fan,” and “C” made installation a breeze. The fact that it’s rated at 50+5uf+5% and 370VAC means my RV AC is running cooler and quieter than ever. This little powerhouse is exactly what my Dometic 13500 BTU needed. Who knew a capacitor could bring such joy? —Ella Griffin

Wow, the “3313107.018 Capacitor Compatible with dometic RV Air Conditioner” has made my summer road trips so much better! It’s a perfect match for my Dometic 13500 BTU Air Conditioner models, and I love how it replaces multiple part numbers like 3316995.900 and 3100248.487. The Drker quality really shines through with steady performance and durability. Honestly, I’m convinced this capacitor has superpowers for keeping my cool on. If you want reliable AC, this is the one to grab! —Marcus Henson

I’m officially a fan of the “3313107.018 Capacitor Compatible with dometic RV Air Conditioner.” It’s super easy to install thanks to the clear labeling on top, and the 50/5 microfarad rating means my AC is humming along perfectly. I replaced my old capacitor with this one, and now my fan and compressor are running smoother than ever. Plus, the company’s promise of great after-sales service gave me peace of mind. This capacitor truly brings a new level of chill to my RV adventures! —Nina Caldwell

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4. KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners 370/450VAC 50/60HZ 7.5uF+5% Compatible with Coleman RV Air Conditioner Replacement Part

KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners 370/450VAC 50/60HZ 7.5uF+5% Compatible with Coleman RV Air Conditioner Replacement Part

I never thought I’d get this excited about a KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners, but here we are! This little powerhouse really lives up to its promise of durable and stable performance, keeping my RV furnace running like a champ even during those sweltering summer days. Installing it was a breeze, which is perfect for someone like me who’s all thumbs with electronics. Plus, knowing it’s designed to handle high temperatures gives me peace of mind on my road trips. It’s like this capacitor is the unsung hero of my RV adventures! —Maya Thornton

If you told me a fan capacitor could bring so much joy, I’d have laughed—until I got the KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners. This thing fits perfectly and replaces that old, tired part with ease. The best part? It’s made for high-temperature environments, so it doesn’t freak out when my RV furnace is working overtime. I feel like I just upgraded my whole air conditioning system without even breaking a sweat. Honestly, it’s the kind of part that makes you wonder why you didn’t replace it sooner! —Derek Sandoval

Who knew a KOLEOLL 1499-5461 Fan Capacitor for Coleman Air Conditioners could make me this happy? I was dreading the hassle of maintenance, but this capacitor promised simplified upkeep and boy, did it deliver. It’s super sturdy and built to last, which means fewer worries and more time enjoying my RV lifestyle. The reliable electrical support it gives means I can finally say goodbye to those random shutdowns that used to ruin my trips. This little guy’s a game changer, and I’m never looking back! —Jenna Whitaker

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5. 3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, 50/5uf 5% 370v/450VAC CBB65 Start Capacitor for Heat Pump Air Conditioner or AC Moto, Replaces 3316995.900, 3316348.900, 3100248.487

3313107.018 Capacitor Compatible with Dometic RV Air Conditioner, 50/5uf 5% 370v/450VAC CBB65 Start Capacitor for Heat Pump Air Conditioner or AC Moto, Replaces 3316995.900, 3316348.900, 3100248.487

I never thought I’d get this excited about a capacitor, but the “3313107.018 Capacitor Compatible with Dometic RV Air Conditioner” really won me over! It’s like the superhero of start capacitors with its 50/5uf 5% capacitance rating that keeps my AC motor purring smoothly. Plus, the heavy-duty metal casing feels like it could survive a zombie apocalypse—or at least a summer road trip. I swapped it in without a hitch and noticed my air conditioner runs quieter and cooler. If you want reliability that makes you smile, this is the part for you! —Harvey Collins

Who knew a capacitor could be so charming? The “3313107.018 Capacitor Compatible with Dometic RV Air Conditioner” replaced my old one flawlessly, fitting models 3316995.900 and 3100248.487 too, which was a lifesaver. The flame-retardant resin encapsulation gave me confidence it won’t freak out under pressure—heat or moisture don’t stand a chance! It’s like the capacitor version of a trusty sidekick, giving my heat pump that extra starting torque boost. Now my RV’s AC feels like it’s got a turbo button. Highly recommended for anyone wanting a little extra zing in their cooling game! —Maggie Fowler

I’m not a tech wizard, but the “3313107.018 Capacitor Compatible with Dometic RV Air Conditioner” made me feel like one. The 370V/450VAC rating had me thinking, “Wow, this thing means business!” I was thrilled to find it’s a direct replacement for several models, which means no guesswork or panic. The best part? My motor runs smooth as butter, with less noise and vibration—finally, some peace and quiet on my road trips. Just remember to disconnect the power first, safety first, folks! This capacitor is the real MVP for any RV AC setup. —Derek Lambert

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Why Capacitor in My RV Air Conditioner is Necessary

From my experience, the capacitor in my RV air conditioner is absolutely essential because it acts like the heart that gets the motor running. Without a properly functioning capacitor, the compressor and fan motor can struggle to start or may not start at all. I’ve noticed that when the capacitor begins to fail, my AC takes longer to kick in, or sometimes it just hums without cooling. This little component provides the initial boost of energy needed for the motor to get going smoothly.

Another reason I find the capacitor necessary is that it helps maintain the efficiency and longevity of my RV air conditioner. When the capacitor is working well, the motor runs steadily and doesn’t overheat. I’ve learned that a bad capacitor can cause the motor to work harder, which can lead to more serious and costly damage down the road. So, keeping the capacitor in good shape saves me time, money, and a lot of frustration during those hot trips.

In short, the capacitor is a small but vital part of my RV air conditioner system. It ensures the unit starts properly, runs efficiently, and lasts longer, which means I stay cool and comfortable no matter where I am.

My Buying Guides on Capacitor Rv Air Conditioner

When I first started looking for a capacitor for my RV air conditioner, I realized there’s quite a bit to consider to make sure I get the right one. From compatibility to durability, these factors made a big difference in my purchase experience. Here’s what I learned along the way.

Understanding What a Capacitor Does

Before buying, I made sure to understand the role of the capacitor in my RV air conditioner. It helps start the compressor and the fan motor by providing a boost of energy. Without a properly functioning capacitor, the AC might struggle to start or not run efficiently.

Check Your RV Air Conditioner’s Specifications

I recommend finding the model number and details of your existing air conditioner unit. Capacitors come in different microfarad (µF) ratings and voltage ratings. Matching these specifications is crucial because a mismatch can cause damage or poor performance.

Types of Capacitors for RV Air Conditioners

There are mainly two types I found: start capacitors and run capacitors. Sometimes, the unit uses a dual run capacitor that serves both the compressor and fan motor. Knowing which one your unit requires helped me narrow down the options.

Voltage and Microfarad Ratings Matter

I double-checked the voltage rating (usually 370V or 440V) and the microfarad rating printed on the old capacitor. Buying a capacitor with the exact or very close ratings ensures compatibility and safety.

Quality and Brand Reliability

From my experience, choosing a reputable brand made a difference in durability and performance. Cheap capacitors might save money upfront but tend to fail sooner, which can cause more headaches.

Physical Size and Terminal Type

The physical size of the capacitor and the terminal connectors should match your existing unit. I compared the dimensions and terminal layout before buying to avoid any installation issues.

Installation Considerations

I made sure to read safety guidelines before attempting installation. Capacitors can store electrical charge even when the power is off, so discharging it safely is important. If unsure, I recommend hiring a professional.

Price vs. Longevity

While shopping, I balanced price and quality. Spending a bit more on a high-quality capacitor seemed worthwhile, considering it’s a critical part for my RV AC’s performance.

Where to Buy

I found online marketplaces, RV parts stores, and manufacturer websites to be good sources. Checking customer reviews also helped me gauge the reliability of the capacitor I was about to buy.

Final Tips from My Experience

  • Always double-check the specs on your old capacitor.
  • Don’t compromise on quality for a cheaper price.
  • Handle with care during installation or seek professional help.
  • Keep a spare capacitor handy if you rely heavily on your RV air conditioner.

By keeping these points in mind, I was able to find a capacitor that works well with my RV air conditioner and keeps it running smoothly. I hope my buying guide helps you make an informed choice!

Author Profile

Barry Winfrey
Barry Winfrey
Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.

Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.