Best Water Heater for Camper [In 2025]

Owning a camper or RV comes with its own set of unique challenges, and one of the most crucial considerations is ensuring a reliable and efficient water heating system. Whether you’re looking to take a refreshing shower, wash dishes, or simply have hot water on hand, the best water heater for your camper can make a significant difference in your camping experience. In this comprehensive review, we’ll explore some of the top-performing water heater options for your RV or camper, helping you make an informed decision.

In this review, we’ll be focusing on four water heater models that are well-suited for RV and camper applications. These include the Electric Mini Tank Water Heater-4 Gallon, the Electric Tank Water Heater-8 Gallon, the Suburban Advantage RV Tank Water Heater SW10DE, and the RUNSAIL® 65,000 BTU RV Tankless Water Heater. We’ll delve into the features, specifications, pros, cons, and customer reviews for each product to help you determine the best fit for your needs.

5 Best Water Heater for Camper Reviews

Electric Mini Tank Water Heater-4 Gallon

Specs

– Capacity: 4 Gallons
– Power: 120V, 1500W
– Temperature Range: 86-167°F
– Dimensions: 13.3 x 13.3 x 16.5 inches
– Weight: 18.74 lbs

Pros

– Rapid water heating for instant hot water
– Adjustable temperature control for personalized comfort
– Durable stainless steel construction with anti-corrosion coating
– Compact and space-saving design for easy installation
– Multiple safety features for peace of mind

Cons

– Smaller capacity may not be suitable for larger RVs or frequent hot water usage
– Some users reported issues with leaks or durability over extended use

Electric Tank Water Heater-8 Gallon

Specs

– Capacity: 8 Gallons
– Power: 120V, 1500W
– Temperature Range: 86-167°F
– Dimensions: 15.8 x 15.8 x 20.5 inches
– Weight: 27.56 lbs

Pros

– Larger capacity for more hot water availability
– Rapid heating and temperature adjustability
– Durable stainless steel construction with anti-corrosion coating
– Compact and space-saving design for under-sink installation
– Multiple safety features for reliable performance

Cons

– Slightly larger footprint compared to the 4-gallon model
– Some users reported issues with leaks or durability over extended use

Suburban Advantage RV Tank Water Heater SW10DE

Specs

– Capacity: 10 Gallons
– Power: Gas (12,000 BTU) or Electric (1,440W)
– Recovery Rate: 10.1 GPH (gas), 6.1 GPH (electric)
– Dimensions: 16.22 x 16.22 x 20.5 inches
– Weight: 47 lbs

Pros

– Porcelain-lined steel tank for enhanced durability
– Replaceable anode rod for corrosion protection
– Flexible power options (gas or electric)
– Efficient heat transfer for faster water heating
– Backed by a 2-year limited warranty and 3-year tank warranty

Cons

– Some customers reported issues with leaks, particularly with the temperature/pressure relief valve
– Slightly larger and heavier compared to the electric tank models

RUNSAIL® 65,000 BTU RV Tankless Water Heater

Specs

– Power: 65,000 BTU Propane Gas
– Flow Rate: Up to 3.96 GPM
– Temperature Range: 95-123°F
– Dimensions: Adjustable door size (15×15, 15×18, or 18×18 inches)
– Weight: Varies by door size

Pros

– Tankless design provides continuous hot water on demand
– High-efficiency burner for rapid water heating
– Adjustable temperature control to prevent scalding
– Adaptable to various door sizes for easy installation
– Includes built-in pressure relief valve for enhanced safety

Cons

– Requires a larger gas supply compared to tank-style heaters
– May be more complex to install for some DIY enthusiasts

Buying Guide

When choosing the best water heater for your camper, there are several key factors to consider:

Capacity

– Determine the hot water needs of your RV or camper, such as the number of people and frequency of use
– Consider models with larger capacities (8-10 gallons) for larger RVs or frequent hot water usage
– Smaller 4-gallon models may be suitable for smaller campers or occasional hot water needs

Power Source

– Decide between electric, gas, or hybrid (gas and electric) water heaters based on your power setup
– Electric models offer convenience and easy installation but may be limited by available power
– Gas-powered heaters provide faster recovery rates but require a propane supply
– Hybrid models offer the best of both worlds but may be more complex to install

Installation

– Measure the available space in your RV or camper to ensure the water heater will fit
– Look for models with compact, space-saving designs for easy under-sink or wall-mounted installation
– Consider the ease of connecting water, gas, and electrical lines for your chosen model

Safety Features

– Look for water heaters with multiple safety features, such as pressure relief valves, temperature limiters, and anti-corrosion measures
– Ensure the model is certified for RV/camper use and complies with relevant safety standards
– Prioritize features that prevent leaks, scalding, and other potential hazards

Durability and Warranty

– Choose a water heater with a sturdy, corrosion-resistant construction for long-lasting performance
– Consider the manufacturer’s warranty, as longer coverage can provide peace of mind
– Read customer reviews to assess the real-world reliability and longevity of the product

FAQs

1. What is the difference between a tank-style and a tankless water heater for RVs?
2. How do I determine the right size water heater for my camper?
3. Can I install a water heater myself, or is it better to have a professional do it?
4. How do I maintain and clean my RV water heater to ensure it lasts?
5. What safety precautions should I take when using a water heater in my camper?

Conclusion

Choosing the best water heater for your camper is a crucial decision that can significantly impact your overall camping experience. By considering factors like capacity, power source, installation, safety features, and durability, you can select the water heater that best meets your needs and provides reliable, efficient hot water for all your RV adventures. Whether you opt for a compact electric model, a larger gas-powered unit, or a versatile tankless system, this comprehensive review has provided you with the information to make an informed choice and enjoy a comfortable, hassle-free camping experience.