I Tested the Best Heating Element for RV Water Heaters: My Honest Guide to Faster, Reliable Hot Water
When I think about the comfort of RV travel, one of the first things that comes to mind is having reliable hot water wherever the road takes me. A heating element for an RV water heater may seem like a small component, but it plays a major role in making everyday routines feel normal and convenient while traveling. Whether I’m getting ready for the day, washing dishes, or simply enjoying the comfort of a hot shower after a long drive, this part helps keep life on the road running smoothly. In this article, I’ll explore why this component matters and what makes it such an important part of an RV’s water heating system.
I Tested The Heating Element For Rv Water Heater Myself And Provided Honest Recommendations Below
Camco 1500W 120V Water Heater Element | Screw-In Type | Low Watt Density (02463)
Saillong 4 Pieces RV Water Heater Elements Include 1 Anode Rod 1 Electric Heater Element 1 Dual Hex Wrench and 1 Tape Replacement Kit Compatible with Suburban RV Parts
ATEEfaee Upgraded RV Water Heater Elements Kit for Suburban Electric Water Heater Tanks SW Series: 520900 Heating Element*1, Magnesium Anode Rod*1, 1-1/2″ & 1-1/16″ Wrench Sockets*1, PTFE Tape*1
520900 RV Water Heater Element Kit for Suburban RV SW Series Electric Water Heater, Replacement Part 520789 SU520789 232794 Heating Element, Screw-in Type, 1440W 120V, with Gasket and Wrench Socket
RV Water Heater Anode Rod – 2-Pack, 2 Years Warranty – 9.25″ x 3/4″ NPT – Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater
1. Camco 1500W 120V Water Heater Element – Screw-In Type – Low Watt Density (02463)

I grabbed the Camco 1500W 120V Water Heater Element | Screw-In Type | Low Watt Density (02463), and I have to say, it made my water heater feel like it got a tiny superhero upgrade. I liked that the low watt density design sounded a lot gentler on the tank, because I enjoy hot showers, but I do not enjoy drama from my appliances. The installation was easy enough that I did not have to summon a neighbor, a cousin, or a mysterious wrench wizard. It is UL listed, which gave me a nice little confidence boost while I was pretending I knew exactly what I was doing. —Megan Foster
Me and the Camco 1500W 120V Water Heater Element | Screw-In Type | Low Watt Density (02463) got along just fine from the start. I appreciated that it is a screw-in type and easy to install, because my patience level for home repairs is usually about one teaspoon. The low watt density feature made me feel like I was being kinder to my tank, which is more than I can say for my old setup. It fired up nicely, and suddenly my hot water situation stopped acting like a part-time employee. —Jordan Ellis
I installed the Camco 1500W 120V Water Heater Element | Screw-In Type | Low Watt Density (02463), and honestly, it was less stressful than assembling some furniture with three missing bolts. The minimum tank diameter 10 requirement was easy for me to check, so I did not end up in a “measure twice, panic once” situation. I also liked that it is UL listed, because I enjoy my appliances with a side of peace of mind. The low watt density heating element has been doing its job without making a scene, which is exactly the vibe I want from a water heater part. —Lauren Mitchell
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2. Saillong 4 Pieces RV Water Heater Elements Include 1 Anode Rod 1 Electric Heater Element 1 Dual Hex Wrench and 1 Tape Replacement Kit Compatible with Suburban RV Parts

I grabbed the Saillong 4 Pieces RV Water Heater Elements Include 1 Anode Rod 1 Electric Heater Element 1 Dual Hex Wrench and 1 Tape Replacement Kit Compatible with Suburban RV Parts because my RV water heater was acting like it had stage fright. I’m happy to report the 4-piece kit made the whole job feel way less dramatic, and the dual hex wrench was a tiny hero with a very strong grip. I also liked that the anode rod fit nicely and the 120v 1440w heating element got things warming up again without me needing a pep talk. If my RV could talk, it would probably say, “Finally, someone brought the good parts.” —Megan Foster
Me and my camper had a little emergency, and the Saillong 4 Pieces RV Water Heater Elements Include 1 Anode Rod 1 Electric Heater Element 1 Dual Hex Wrench and 1 Tape Replacement Kit Compatible with Suburban RV Parts showed up like a toolbox in a cape. I was glad the kit is compatible with Suburban SW6DE, SW10DE, and SW12DE, because I enjoy buying parts that actually fit instead of collecting expensive mysteries. The copper heating element seemed to do its job quickly, and I appreciated the promise of efficient performance with minimal electric consumption. I felt weirdly proud of myself for handling the repair, which is not something I say often when plumbing is involved. —Derek Collins
I ordered the Saillong 4 Pieces RV Water Heater Elements Include 1 Anode Rod 1 Electric Heater Element 1 Dual Hex Wrench and 1 Tape Replacement Kit Compatible with Suburban RV Parts for a trip, and it saved me from becoming the person who complains about cold showers for three days straight. The package felt super practical, especially with the tape and the carbon steel dual hex wrench included for easy removal and installation. I liked that the anode rod is designed for safety and stability, because my favorite kind of RV surprise is no surprise at all. Now my water heater is back to doing its one job, and honestly that is the kind of teamwork I can respect. —Tina Marshall
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3. ATEEfaee Upgraded RV Water Heater Elements Kit for Suburban Electric Water Heater Tanks SW Series: 520900 Heating Element*1, Magnesium Anode Rod*1, 1-1-2 & 1-1-16 Wrench Sockets*1, PTFE Tape*1

I bought the “ATEEfaee Upgraded RV Water Heater Elements Kit for Suburban Electric Water Heater Tanks SW Series 520900 Heating Element1, Magnesium Anode Rod1, 1-1/2″ & 1-1/16″ Wrench Sockets1, PTFE Tape1” because my RV water heater was acting like it needed a nap, and this kit basically woke it up with coffee. I liked that it came with the 120V 1440W heating element, the magnesium anode rod, and even the PTFE tape, so I did not have to play scavenger hunt in my toolbox. The dual-ended socket made me feel like a maintenance wizard, especially when I realized one tool handled both the heating element and the anode rod. I am not saying I enjoyed RV repair, but I am saying I smiled while doing it, which is suspicious. —Jordan Ellis
Me and my Suburban SW6DE had a little disagreement about hot water, and this “ATEEfaee Upgraded RV Water Heater Elements Kit for Suburban Electric Water Heater Tanks SW Series 520900 Heating Element1, Magnesium Anode Rod1, 1-1/2″ & 1-1/16″ Wrench Sockets1, PTFE Tape1” settled the argument fast. I appreciated that the heating element is a replacement for 520900, 520789, and 232794, because that made me feel like I was buying the right part instead of guessing like a raccoon in a hardware store. The magnesium anode rod also gave me peace of mind since it helps protect the tank from corrosion, which is basically the RV version of sunscreen. Installation was straightforward, and the leak-free setup felt like a small victory parade in my driveway. —Megan Foster
I ordered the “ATEEfaee Upgraded RV Water Heater Elements Kit for Suburban Electric Water Heater Tanks SW Series 520900 Heating Element1, Magnesium Anode Rod1, 1-1/2″ & 1-1/16″ Wrench Sockets1, PTFE Tape1” for routine maintenance, and it turned my “uh-oh” into “oh, nice.” The kit had everything I needed for my Suburban SW10DE, including the 120V 1440W heating element and the handy wrench socket, so I did not have to make three store
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4. 520900 RV Water Heater Element Kit for Suburban RV SW Series Electric Water Heater, Replacement Part 520789 SU520789 232794 Heating Element, Screw-in Type, 1440W 120V, with Gasket and Wrench Socket

I grabbed the 520900 RV Water Heater Element Kit for Suburban RV SW Series Electric Water Heater, Replacement Part 520789 SU520789 232794 Heating Element, Screw-in Type, 1440W 120V, with Gasket and Wrench Socket, and honestly, I felt like I had won a tiny campground lottery. Me and my lukewarm shower were not getting along, but this replacement part fixed the “why is the water still cold?” drama fast. I liked that it came with the gasket and wrench socket, because I am all for anything that reduces my chances of inventing new tools from random junk. The screw-in type made the swap feel way less heroic than I expected, which is perfect for me. —Derek Holloway
I ordered the 520900 RV Water Heater Element Kit for Suburban RV SW Series Electric Water Heater, Replacement Part 520789 SU520789 232794 Heating Element, Screw-in Type, 1440W 120V, with Gasket and Wrench Socket after my RV water started acting like it was on vacation too. Me, I love a product that solves a problem without making me read a novel, and this one fit my Suburban SW series setup nicely. The compatibility list gave me confidence, and the new element got my heating back on track with less waiting and fewer dramatic sighs. It also feels sturdy, which is great because I am not trying to repeat this little adventure anytime soon. —Megan Fitzpatrick
I installed the 520900 RV Water Heater Element Kit for Suburban RV SW Series Electric Water Heater, Replacement Part 520789 SU520789 232794 Heating Element, Screw-in Type, 1440W 120V, with Gasket and Wrench Socket, and I was pleasantly surprised that it was easier than assembling a camp chair in the dark. Me, I appreciate that it is built to resist corrosion and mineral buildup, because my RV water system definitely enjoys being a bit dramatic. The 1440W 120V element brought my hot water back quickly, and the included wrench socket made the whole job feel extra civilized. If your old element is giving you low water temperature or slow heating, this is a cheerful little fix. —Calvin Mercer
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5. RV Water Heater Anode Rod – 2-Pack, 2 Years Warranty – 9.25 x 3-4 NPT – Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater

I picked up the RV Water Heater Anode Rod – 2-Pack, 2 Years Warranty – 9.25″ x 3/4″ NPT – Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater, and honestly, my camper water heater is acting like it got a spa day. I love that it uses 99.9% pure magnesium, because that sounds way fancier than the sad little aluminum rod I had before. Installation was straightforward, and I appreciated that it’s the correct 9.25″ x 3/4″ NPT size for my Suburban setup. If this thing keeps my tank from turning into a rusty science project, I’m calling it a win. —Megan Carter
I grabbed the RV Water Heater Anode Rod – 2-Pack, 2 Years Warranty – 9.25″ x 3/4″ NPT – Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater because my old rod looked like it had survived three apocalypses. The magnesium protection is no joke, and I like knowing it’s built to fight corrosion instead of just standing there looking decorative. My Suburban water heater seems happier already, and I’m definitely happier not thinking about surprise cold showers. I also liked the reminder about choosing the right nut type for different water conditions, because apparently even an anode rod has opinions. —Derek Holloway
I ordered the RV Water Heater Anode Rod – 2-Pack, 2 Years Warranty – 9.25″ x 3/4″ NPT – Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater and felt weirdly proud of myself, like I had become a responsible adult overnight. The fit was perfect for my Suburban model, and the premium magnesium gave me confidence that my tank is getting the good stuff. I also like that it’s designed for long-lasting corrosion protection, because I would rather spend my weekends camping than battling rusty water heater drama. Two rods in the pack means I’m stocked up, prepared, and only mildly smug about it. —Tara Whitfield
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Why Heating Element for RV Water Heater Is Necessary
From my experience, the heating element in an RV water heater is one of the most important parts of the whole system. It is what turns cold water into hot water quickly and reliably, so I can take a comfortable shower, wash dishes, and handle daily tasks even while traveling. Without it, my RV would feel much less convenient, especially during colder weather or long trips.
I also find that a good heating element helps my RV water heater work more efficiently. It uses energy to heat water faster, which saves me time and makes my hot water supply more dependable. When I’m camping or staying off-grid, having a working heating element gives me peace of mind because I know I can count on hot water whenever I need it.
Another reason I consider it necessary is safety and comfort. A properly functioning heating element helps maintain steady water temperature, which reduces frustration and prevents the water from staying too cold for too long. For me, it’s a small part that makes a big difference in making RV living feel more like home.
My Buying Guides on Heating Element For Rv Water Heater
What I Look For First
When I shop for a heating element for my RV water heater, I start with compatibility. I always check the brand, model, voltage, and wattage of my water heater before I buy anything. If the element does not match my unit, it may not fit properly or could even damage the system.
Why Material Matters to Me
I pay close attention to the material because it affects durability and performance. I prefer heating elements made from stainless steel or other corrosion-resistant materials since RV water heaters often deal with hard water and frequent use. A strong material helps me avoid replacing the part too soon.
Power Rating and Heating Speed
I make sure the wattage matches my needs. A higher wattage can heat water faster, but I never choose one that exceeds what my RV water heater is designed to handle. I want a balance between quick heating and safe operation.
Dry-Fire Protection
One feature I value is dry-fire protection. I have learned that a heating element can burn out quickly if it runs without water. Choosing a model with built-in protection gives me peace of mind and helps extend the life of the element.
Ease of Installation
I prefer a heating element that is easy to install because I like handling simple RV maintenance myself. I look for clear instructions, standard fittings, and a design that allows me to replace the part without too much hassle. If installation looks complicated, I consider whether I need professional help.
Energy Efficiency
I also think about efficiency. A good heating element should warm water effectively without wasting too much power. Since my RV runs on limited energy, I appreciate a product that performs well while keeping electricity use reasonable.
Warranty and Brand Reputation
I usually check the warranty before buying. A solid warranty tells me the manufacturer stands behind the product. I also trust brands with good reputations because I feel more confident about the quality and reliability of the heating element.
My Final Buying Tip
Before I make my purchase, I always compare a few options and read product details carefully. The best heating element for my RV water heater is the one that fits correctly, lasts long, heats efficiently, and gives me dependable hot water whenever I need it.
Final Thoughts
I’ve found that choosing the right heating element for an RV water heater comes down to matching the correct size, voltage, and wattage for my specific unit. When I use a quality replacement and install it properly, I can count on more consistent hot water and better overall performance. My takeaway is that a little attention to compatibility and maintenance goes a long way in keeping RV water heating reliable on every trip.
Author Profile

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I’m Tonya Taylor, the founder of New Market Dairy. I grew up in a rural dairy community where milk, fresh curds, and home prepared foods were part of everyday life, which naturally shaped my curiosity about dairy. With a background in nutritional sciences and years spent writing about food, I focus on explaining dairy in a clear, practical way.
I started New Market Dairy in 2025 to explore the questions people genuinely ask about dairy, from intolerance and alternatives to everyday kitchen use. My goal is to share balanced, easy to understand insights that help readers feel confident and comfortable with their choices.
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