Best RV Water Heater Thermostats, Elements & Parts of 2026

David Davis Avatar
David Davis
Last Updated: Jan 9, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

RV water heater thermostats, elements, and parts are essential components for maintaining a consistent and reliable supply of hot water while on the road. These products are designed to fit a variety of RV water heaters and come in a range of sizes and configurations to accommodate different needs. The thermostats are responsible for regulating the temperature of the water while the elements provide the heat. Replacement parts are also available to ensure that the water heater remains in good working condition. Whether camping in remote locations or traveling cross-country, RV enthusiasts can rely on these components to provide hot water for their daily needs.

At a Glance: Our Top Picks

AMI PARTS 91447 93866 RV Water Heater Thermal Cut Off Kit Cover #TOP 1
AMI PARTS 91447 93866 RV Water Heater Thermal Cut Off Kit
ftb score rating icon 9.9
WPL 232306 & 232282 RV Water Heater Thermostat Kit Cover #TOP 2
WPL 232306 & 232282 RV Water Heater Thermostat Kit
ftb score rating icon 9.8
ONENESS 369 (2 Pack) RV Water Heater Anode Rod Replacement Cover #TOP 3
ONENESS 369 (2 Pack) RV Water Heater Anode Rod Replacement
ftb score rating icon 9.6

Top 10 RV Water Heater Thermostats, Elements & Parts

#TOP 1

AMI PARTS 91447 93866 RV Water Heater Thermal Cut Off Kit

93866-kit
AMI PARTS 91447 93866 RV Water Heater Thermal Cut Off Kit Cover
AMI PARTS RV Water Heaters Thermal Cut Off Fit for 93866 91447 Atwood Water Heater Parts, RV Water Heater Thermal with ECO Thermostat Assembly Kit, 9 Pack

The AMI PARTS RV Thermal Cut Off kit is designed to keep your RV water heater safe and running smoothly. It comes with multiple components like an ECO assembly, thermostat, foam cover, connecting wires, and fuses, making installation easier and ensuring safety. This kit fits a wide range of Atwood water heater models, so you can be confident it will work with your setup. Its main job is to prevent the water from getting too hot by controlling the heater’s temperature, helping you avoid accidents. Plus, the high-quality fuse cuts off fuel in emergencies, adding an extra layer of protection for your RV.

What We Like
Complete safety kit
Wide model compatibility
Prevents overheating
High-quality fuse
Easy installation parts
#TOP 2

WPL 232306 & 232282 RV Water Heater Thermostat Kit

WPL
232306 &232282
WPL 232306 & 232282 RV Water Heater Thermostat Kit Cover
232306 & 232282 Thermostat Water Heater Limit Switch Kit 12V & 120V T-Stat Compatible with Suburban RV Water Heater SW Series Replace 233534 525007 232306 232282

The WPL RV Thermostat Kit offers broad compatibility with many Suburban RV water heater models, making it a versatile choice for your RV maintenance needs. This kit helps fix common thermostat problems like overheating or inconsistent water temperature, ensuring your water heater works safely and efficiently. With dual temperature control options for both 12V and 120V systems, you get precise water temperature regulation and automatic shutoff to prevent damage or hazards. Plus, the kit includes all necessary parts for a straightforward installation, so you can quickly restore your water heater’s performance without hassle.

What We Like
Wide compatibility with Suburban models
Fixes thermostat and heating issues
Dual voltage temperature control
Includes complete installation kit
#TOP 3

ONENESS 369 (2 Pack) RV Water Heater Anode Rod Replacement

ONE-RV-MG-2P
Silver
9.25" L x 3/4" NPT
ONENESS 369 (2 Pack) RV Water Heater Anode Rod Replacement Cover
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

The ONENESS 369 (2 Pack) RV Water Heater Anode Rod Replacement is a high-quality, non-toxic, and safe product made from top-quality magnesium AZ63-alloy. It can extend the life of your RV water heater by slowing down corrosion inside the tank. The product is compatible with all Suburban RV Water Heater models and comes with a 1-year warranty and friendly customer service.

What We Like
High-quality and safe material made from top-quality magnesium AZ63-alloy
Slows down corrosion inside the tank and extends the life of the water heater
Compatible with all Suburban RV Water Heater models
#TOP 4

JIOTAR Suburban SW Series RV Water Heater Element 520900

520900 RV Water Heater Element Wrench
silver grey
JIOTAR Suburban SW Series RV Water Heater Element 520900 Cover
𝗡𝗲𝘄 𝙐𝙥𝙜𝙧𝙖𝙙𝙚𝙙 RV Water Heater Element 520900 Replacement Suburban SW6DE SW10DE SW12DE 520789 FOR Suburban RV Water Heater Parts SW Series Electric Water Heater-120V 1440W,With 09883 Wrench

The JIOTAR Suburban Water Heater is designed to fit a wide range of Suburban RV water heater models, giving you a reliable replacement element for your vehicle’s hot water needs. It comes with a special wrench that makes installing or removing the element much easier, saving you time and effort. With a powerful 120V 1440W output, this heater element warms water quickly and efficiently, ensuring you have stable hot water whenever you need it. Plus, it works with many models in the Suburban SW series, making it a versatile choice for your RV or camper.

What We Like
Wide model compatibility
Includes installation wrench
Fast, efficient heating
Easy installation
#TOP 5

Dreyoo RV Water Heater Thermal Cutoff Kit

DR-Dreyoo-0165
Black
Dreyoo RV Water Heater Thermal Cutoff Kit Cover
Dreyoo RV Water Heater Thermal Cutoff with ECO Thermostat Assembly Kit, UL Listed Replacement Part Compatible with Atwood 91447 93866 (2 Pcs)

The Dreyoo Thermal Cutoff Kit is designed to keep your RV water heater safe and functional. It helps control the water temperature, preventing it from getting too hot and causing burns. This kit includes UL listed copper wire and fuses, ensuring a secure and safe water heating system. Installation is simple and quick, thanks to a clear user manual that guides you through the few necessary steps. Plus, it fits a wide range of electric water heaters, so you can trust it to work well with your setup. This kit makes maintaining your RV’s water heater safer and easier.

What We Like
Temperature regulation
UL listed safety components
Easy installation
Wide compatibility
#TOP 6

Lrichy Atwood Gas/Electric RV Water Heater Thermostat Kit

91447 93866
Black
1 Pack
Lrichy Atwood Gas/Electric RV Water Heater Thermostat Kit Cover
Lrichy RV Water Heater Thermal Cutoff & ECO Thermostat Assembly Kit for Atwood Gas/Electric EXT Water Heater Replacement Parts 91447 93866, GCH6-4E GCH6-6E G6A-7E G6A-8E GC6AA-9E GCH10A-2E G610-3E

The Lrichy RV Water Heater Kit is designed to fit a wide range of Atwood gas and electric water heaters, making it a versatile choice for many RV owners. This kit helps keep your water temperature safe and comfortable by preventing overheating, so you won’t have to worry about accidental burns. Installation is straightforward since the parts meet original equipment manufacturer standards, and you can find helpful videos to guide you through the process. The kit comes complete with all the necessary components, so you have everything you need in one package for a smooth and hassle-free replacement.

What We Like
Wide compatibility
Temperature safety control
Easy installation
Complete component kit
#TOP 7

Fiada RV Water Heater Thermostat Assembly Kit

Black
Fiada RV Water Heater Thermostat Assembly Kit Cover
Fiada Water Heater Thermostat Replacement Parts Assembly Compatible with Atwood 91447, ECO and T-STAT Parts for RV Camper Emergency Cutoff Service Kit(1 Set)

The Fiada Thermostat Assembly is a reliable replacement kit designed for RV water heaters. It includes a thermostat and an emergency cutoff (ECO) that work together to keep your water temperature safe and comfortable, preventing it from rising too high. Made from durable materials, this kit ensures your water heater runs smoothly, giving you consistent warm water for your shower. Installation is straightforward and can be completed in under 10 minutes with the included instructions, so you can quickly get back to enjoying hot water in your RV without hassle.

What We Like
Durable materials
Emergency temperature cutoff
Easy installation
Reliable temperature control
#TOP 8

jixsloft RV Water Heater Anode Rod & Flush Wand Kit

RV Water Heater Anode Rod
jixsloft RV Water Heater Anode Rod & Flush Wand Kit Cover
jixsloft 5 Pack RV Water Heater Anode Rod & Flush Wand Kit with Hex Wrench Socket Removal Tool, 9.25"L x 3/4" NPT Aluminum RV Hot Water Heater Anode Rod for Suburban, Mor-Flo, Extends RV Tank Life

The jixsloft RV Water Heater Kit offers a complete cleaning and maintenance solution for your RV water heater. It includes a flush wand that helps you easily remove sediment and scale buildup, ensuring cleaner water and a healthier tank. The kit also comes with high-quality anode rods that protect your water heater from corrosion and unpleasant odors, extending its lifespan. With a powerful flush wand featuring an adjustable nozzle, you can effectively clean hard-to-reach areas inside the tank. Plus, the included hex wrench lets you perform maintenance yourself, saving you money on professional services.

What We Like
Complete cleaning kit
Corrosion protection rods
Powerful adjustable flush wand
Easy DIY maintenance
#TOP 9

BIBIELF 232306 Thermostat Limit Switch for Suburban SW Series

BIBIELF
Water Heater Switch
BIBIELF 232306 Thermostat Limit Switch for Suburban SW Series Cover
232306 Thermostat Water Heater Limit Switch Kit Peplacement for Suburban RV Water Heater SW Series Replace 232306,232282,233534,525007

The BIBIELF Thermostat Switch is designed to fit Suburban RV water heater SW series, making it a reliable replacement for several part numbers. It is built with heat-resistant plastic and metal, ensuring it can withstand high temperatures and resist corrosion, so you get long-lasting performance. This switch works on both 120VAC and 12VDC, giving you versatile power options. Most importantly, it offers smart safety protection by automatically detecting when the water heater gets too hot or too cold, which helps prevent damage and keeps you safe during use.

What We Like
High temperature resistance
Corrosion resistant materials
Dual voltage compatibility
Automatic safety cutoff
#TOP 10

UHEGDRR Suburban RV Water Heater Elements Kit

RV Water Heater Element, Anode Rod
UHEGDRR Suburban RV Water Heater Elements Kit Cover
RV Water Heater Elements Kit Compatible with Suburban Water Heater,Include 9.25" Magnesium Anode Rod*1,520900 Electric Heating Element*1,232306 Thermostat Switch*1,Dual Hex Wrench*1 Replacement Parts

The UHEGDRR RV Heater Kit is designed to help you easily maintain and repair your Suburban RV water heater. It includes a thermostat switch that protects your system by shutting off the heat when temperatures get too high, keeping your water heater safe. The kit also features a durable electric heating element that heats water efficiently while resisting corrosion and mineral buildup. You'll find a magnesium anode rod that extends the life of your water heater tank by preventing rust. Plus, the included dual hex wrench makes installation quick and hassle-free, so you can get your water heater working smoothly again in no time.

What We Like
Complete maintenance kit
High-temperature resistance
Corrosion and rust protection
Easy installation tools
Compatible with Suburban models
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What size element for RV water heater?

The standard length for RV water heater elements, such as the CAM02143 model, is 6-1/4 inches. It is important to ensure that you choose the correct size element for your specific RV water heater.

2. Are water heater elements universal?

Water heater elements come in three types: screw-in, bolt-in, and clamp-in. They have different wattage ratings and can work with either 120 or 240 voltage. However, it is essential to check your state and local codes before starting any project to ensure compliance.

3. How long do RV water heater elements last?

On average, a tank RV water heater element can last approximately 10-15 years. However, the actual lifespan may vary depending on factors such as the brand, usage, maintenance, and other variables.

4. What causes water heater elements to go bad?

Water heater elements can deteriorate over time due to mineral build-up in the heating system. Mineral deposits can solidify and encase the elements, making them work harder to heat the water. Regular maintenance and cleaning can help prevent this issue.

5. Are all RV hot water heaters the same?

No, not all RV hot water heaters are the same. They can vary in size, so it is important to check the dimensions of the opening in your RV's sidewall to ensure compatibility. Additionally, some models can run off both LP gas and 120-volt electricity, providing more versatility.

6. What is the most common RV water heater?

The most common type of RV water heater found in newer models is the gas + electric water heater. These units can run off both LP gas and 120-volt electricity, making them more versatile than gas-only designs. They provide the option to use electricity to heat water when plugged into a power source, conserving propane.

7. How do I know what hot water element I need?

To determine the hot water element you need, check the voltage and wattage requirements. This information is typically found on a label affixed to the side of the water heater tank. Compare the volts and watts specified on the label with the available options to find a matching element.

8. How do I know which heating element to buy?

When buying a heating element, consider the wattage as one of the most important factors. The wattage determines the heat output and how quickly it can heat your desired area. Choose an element with a wattage appropriate for your needs and the heating requirements of your RV water heater.

9. How do I know which element to replace on my water heater?

To determine which element to replace on your water heater, look at the watts and volts printed on the end of each element. Match the volts shown on the element with the volts shown on the label on the side of the water heater. It is crucial not to install a 120V element on a 240V water heater, as it will burn out.

Editor's Notes

During our rv water heater thermostats, elements & part research, we found 24 rv water heater thermostats, elements & part products and shortlisted 10 quality products. We collected and analyzed 63,462 customer reviews through our big data system to write the rv water heater thermostats, elements & parts list. We found that most customers choose rv water heater thermostats, elements & parts with an average price of $18.54.

The rv water heater thermostats, elements & parts are available for purchase. We have researched hundreds of brands and picked the top brands of rv water heater thermostats, elements & parts, including AMI PARTS, WPL, ONENESS 369, JIOTAR, Dreyoo. The seller of top 1 product has received honest feedback from 3,963 consumers with an average rating of 4.9.

Written by
David Davis Avatar

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.