5 Best Electric Water Heater for Campervan [In 2025]

When it comes to equipping your campervan with a reliable and efficient water heating system, choosing the right electric water heater can make all the difference. Whether you’re looking to enjoy hot showers on the road or have instant access to hot water for cooking and cleaning, the best electric water heater for your campervan can significantly enhance your camping experience. In this comprehensive review, we’ll explore some of the top-performing electric water heaters on the market, helping you make an informed decision to meet your specific needs.

In this product review, we’ll be examining four exceptional electric water heaters that are well-suited for campervans:

1. 8 Gallon Electric Tank Water Heater, 120V 1500W Under Sink Instant Hot Tank Water Heater for RV, Camper, Kitchen, Food Truck, Wall or Floor Mounted, Blue
2. 12 Gallon, 120V – Ariston Electric Water Heater – Compact Point of Use Tank for RV, Camper, Small Spaces, Plug-in Heating Solution for Under Sink, Versatile Electric Tank for Bathroom, Shower
3. ThermoMate Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Small Hot Water Heater 120V 1440W, Wall or Floor Mounted, Plug-in to Use, UL Listed ES800
4. FOGATTI Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Hot Water Heater 120V 1440W, Wall or Floor Mounted, Easy to Install

5 Best Electric Water Heater for Campervan Reviews

8 Gallon Electric Tank Water Heater, 120V 1500W Under Sink Instant Hot Tank Water Heater for RV, Camper, Kitchen, Food Truck, Wall or Floor Mounted, Blue

Specs

– Compact 4-gallon (13.39″×11.84″×14.17″) or spacious 8-gallon (16.93″×14.17″×17.72″) options
– 1/2″ NPT water connectors, 110/120V, 1440W
– Max 109 PSI pressure, 44-inch power cord with plug
– Choose from three finishes: Blue, White, and Black

Pros

– Provides instant hot water on demand
– Adjustable temperature range (86-167°F)
– Certified for safety and durability (CE, ROHS, FCC)
– Comes with complete accessories (safety valve, PVC drain pipe, corrosion-resistant metal hoses)
– Versatile for various applications (kitchen, bathroom, RV, camper, etc.)

Cons

– Some customers report issues with water temperature not being hot enough

12 Gallon, 120V – Ariston Electric Water Heater – Compact Point of Use Tank for RV, Camper, Small Spaces, Plug-in Heating Solution for Under Sink, Versatile Electric Tank for Bathroom, Shower

Specs

– Compact 12-gallon design for easy installation in RVs, bathrooms, and small spaces
– Provides swift stored water for on-demand use
– Versatile applications, including in-law suites, pool houses, offices, and RVs
– Includes a screw-in heating element for direct heat transfer to water
– Backed by Ariston, a globally trusted brand for innovative heating solutions

Pros

– Compact and versatile design for easy installation
– Provides swift hot water delivery for various uses
– Suitable for a wide range of applications, from RVs to offices
– Durable construction and high-quality materials
– Backed by a reputable brand known for innovation and sustainability

Cons

– Some customers report issues with the water temperature not being hot enough

ThermoMate Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Small Hot Water Heater 120V 1440W, Wall or Floor Mounted, Plug-in to Use, UL Listed ES800

Specs

– 8-gallon water heater with instant hot water delivery and fast recovery
– Adjustable temperature range from 50°F to 149°F
– 30mm thick CFC-free polyurethane insulation for efficient heat retention
– 10,000 times impulse test, 3-layer tank with fused porcelain enamel glass lining
– Incoloy 800 stainless steel heating element for enhanced corrosion resistance and efficiency

Pros

– Provides instant hot water on demand with fast recovery
– Excellent insulation for prolonged hot water retention
– Durable construction with corrosion-resistant materials
– UL-listed for safety, including ASME, ANSI, and CSA (AGA) approval
– Compact and easy to install, suitable for various applications

Cons

– Some customers report issues with the pressure relief valve rusting and leaking
– Mixed feedback on the value for money, with some considering it not worth the cost

FOGATTI Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Hot Water Heater 120V 1440W, Wall or Floor Mounted, Easy to Install

Specs

– 8-gallon water heater with 1440W power for instant hot water delivery
– L-shaped heating rod for maximum heat exchange and efficiency
– 0.8mm thick German-made enamel coating for corrosion and rust protection
– Compact dimensions of 17.32″W x 20.8″H x 15.35″D, suitable for wall or under-sink mounting
– CSA-certified with a high-temperature limit device and adjustable temperature range (55°F to 145°F)

Pros

– Provides instant hot water with efficient heat transfer
– Durable construction with corrosion-resistant enamel coating
– Compact and space-saving design for versatile installation
– Comprehensive safety features, including temperature limit and pressure protection
– Easy installation with plug-and-play setup and included accessories

Cons

– Some customers report issues with leakage, particularly at the pressure relief valve
– Mixed feedback on the water temperature, with some finding it not hot enough

Suburban Advantage RV Tank Water Heater SW10DE – 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A)

Specs

– 10-gallon porcelain-lined steel tank for durability and corrosion resistance
– Integrated anode rod for enhanced protection against tank corrosion
– Offers both gas and electric heating options for versatility
– Exclusive flue tube design for optimized heat transfer and energy efficiency
– Backed by a 2-year limited warranty and a 3-year tank limited warranty

Pros

– Durable porcelain-lined steel tank construction
– Corrosion protection with replaceable anode rod
– Flexible power options (gas and electric)
– Efficient heat transfer technology for fast water heating
– Comprehensive warranty coverage for peace of mind

Cons

– Several customers report issues with leaks, particularly at the temperature/pressure relief valve

Buying Guide: Choosing the Best Electric Water Heater for Your Campervan

When selecting the best electric water heater for your campervan, consider the following factors:

Size and Capacity

– Determine the appropriate tank size based on your hot water usage and space constraints in your campervan
– Choose between compact 4-gallon or larger 8-gallon to 12-gallon options, depending on your needs
– Consider the physical dimensions to ensure a good fit in your available installation space

Heating Power and Recovery Rate

– Look for water heaters with sufficient wattage (1440W to 1500W) for quick and efficient heating
– Check the recovery rate (gallons per hour) to ensure the heater can meet your hot water demands
– Ensure the electrical requirements (120V) match your campervan’s power capabilities

Construction and Durability

– Prioritize water heaters with corrosion-resistant materials, such as stainless steel and enamel coatings
– Look for units with integrated anode rods to further protect against tank corrosion
– Consider the overall build quality and certifications (e.g., UL, CSA) for safety and reliability

Installation and Versatility

– Opt for water heaters with compact, space-saving designs suitable for under-sink or wall-mounted installation
– Ensure the water and electrical connections are compatible with your campervan’s plumbing and electrical systems
– Choose a versatile unit that can be used in various applications, from kitchens to bathrooms

Customer Feedback and Warranties

– Review customer reviews to gauge the real-world performance, reliability, and any common issues
– Consider the manufacturer’s warranty coverage, which can provide peace of mind and protection against defects
– Look for customer service and support options in case you encounter any problems with the water heater

FAQ

1. What is the ideal tank size for a campervan?

The ideal tank size for a campervan typically ranges from 4 gallons to 12 gallons, depending on your hot water usage and the available space in your vehicle. Smaller 4-gallon or 8-gallon models are often well-suited for campervans, providing a balance between compact size and adequate hot water capacity.

2. Can these electric water heaters be used for both RVs and campervans?

Yes, the electric water heaters featured in this review are designed to be versatile and suitable for use in both RVs and campervans. Their compact sizes, wall-mounting or under-sink installation options, and compatibility with standard electrical systems make them a great fit for a variety of recreational vehicles.

3. How do I ensure proper installation and safety with an electric water heater in my campervan?

Proper installation is crucial for the safe and effective operation of an electric water heater in your campervan. Follow the manufacturer’s instructions carefully, ensure all water and electrical connections are secure, and consider hiring a professional if you’re unsure about any part of the installation process. Additionally, make sure to regularly maintain the water heater, including checking the pressure relief valve and anode rod, to prevent any potential issues.

4. Can these electric water heaters be used as a primary or secondary water heating source?

Most of the electric water heaters featured in this review can be used as either a primary or secondary water heating source, depending on your campervan’s setup and hot water needs. Some models are designed to function as stand-alone units, while others can be used to supplement an existing water heater, providing added flexibility and redundancy in your campervan’s hot water system.

5. How do I determine the right wattage and voltage for my campervan’s electrical system?

When selecting an electric water heater for your campervan, it’s important to ensure it is compatible with your vehicle’s electrical system. Most of the models reviewed in this article operate on a 120V, 1440W to 1500W power supply, which is common for RV and campervan electrical systems. Be sure to check your campervan’s electrical capabilities and choose a water heater that matches the voltage and wattage requirements to ensure safe and reliable operation.

Conclusion

Choosing the best electric water heater for your campervan is a crucial decision that can greatly enhance your camping experience. The models reviewed in this comprehensive guide offer a range of features, from instant hot water delivery and durable construction to versatile installation options and safety certifications. By considering factors such as size, heating power, durability, and customer feedback, you can find the perfect electric water heater to meet your campervan’s hot water needs. With the right electric water heater, you can enjoy the convenience of instant hot water, whether you’re taking a refreshing shower or preparing a meal in your campervan.