best 12 volt tankless hot water heater that will change your experience
Are you tired of running out of hot water during your RV adventures? The right 12-volt tankless water heater can provide endless hot water on demand.
A 12-volt tankless water heater serves the core purpose of delivering instant hot water while conserving space and energy in your RV. Top products like the Ranein 65,000 BTU RV Tankless Water Heater and GIRARD Tankless RV Water Heater ensure you enjoy hot showers without the wait. A key benefit is their efficient operation, which saves both water and energy.
Standout features include the Ranein’s high BTU output for quick heating and GIRARD’s quiet operation with a user-friendly digital control panel. These unique selling points simplify your experience, making them ideal choices for any RV enthusiast.
In our full review, we break down performance, durability, and more to help you choose the perfect heater for your travels.
Ranein 65,000 BTU Tankless Water Heater
The Ranein 65,000 BTU RV Tankless Water Heater is designed to provide on-demand hot water for RV enthusiasts, making it an ideal choice for campers and travelers who require a reliable hot water solution. This tankless water heater is compatible with all RVs and is particularly beneficial for those who enjoy long showers or need hot water for cooking and cleaning while on the road. With dimensions of 12.8 x 12.8 inches (without the door), it fits seamlessly into existing water heater spaces, replacing Suburban and Atwood’s 6, 10, or 12-gallon tank water heaters. Its robust construction and high-efficiency design ensure a consistent supply of hot water without the wait associated with traditional tank heaters.
The Ranein water heater solves the common problem of running out of hot water during trips, allowing users to enjoy continuous hot water with a maximum output of 3.9 gallons per minute (GPM). The unit operates efficiently, utilizing a deep fire row design that enhances heating performance while consuming less propane. It also features a temperature range from 95°F to 124°F, ensuring comfort without overheating, especially during warmer months.
Pros
- High output of 65,000 BTU for rapid heating
- Tankless design eliminates wait time for hot water
- Built-in safety features, including automatic gas shut-off
- Pressure relief valve included for added convenience
- CSA certified for reliability and safety
Cons
- Door for installation sold separately
- Requires a 12V RV voltage for operation
- Initial installation may require professional assistance
In terms of performance, the Ranein RV Tankless Water Heater stands out with its advanced staged combustion technology, which helps regulate flame intensity, conserving propane while ensuring a steady temperature. The built-in forced exhaust fan promotes stable combustion, enhancing safety during use. This product is best suited for RV owners who prioritize efficiency and want to maximize their comfort on the road.
In summary, the Ranein 65,000 BTU RV Tankless Water Heater is an excellent investment for those seeking a reliable and efficient hot water solution for their RV adventures. Its combination of high performance, safety features, and user-friendly design makes it a top choice for avid travelers. Whether you’re washing dishes or enjoying a hot shower, this tankless water heater enhances your overall camping experience.
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GIRARD 12V Tankless RV Water Heater
The GIRARD Tankless RV Water Heater is designed to provide continuous hot water for RV enthusiasts, making it ideal for campers and travelers who need reliable plumbing solutions on the go. This unit operates on 12V power and boasts an impressive heating capacity of 42,000 BTUs. With its compact size and sleek design, it fits seamlessly into various RV setups while ensuring efficient and quiet operation.
One of the standout features of this tankless water heater is its onboard microprocessor, which actively monitors water temperatures to maintain a consistent flow. This technology helps prevent cold spots and scalding, enhancing user safety and comfort. The GIRARD Tankless RV Water Heater is not only efficient but also economical, consuming half the LP gas compared to traditional six-gallon tank water heaters.
Key specifications include a compact design that facilitates easy installation and a digital user control panel that allows users to adjust the water temperature between 95°F and 124°F. The heater is also equipped with freeze protection, making it suitable for various weather conditions.
Pros
- Powerful performance with 42,000 BTUs for optimal hot water supply.
- Quiet operation due to a brushless motor, making it ideal for peaceful camping.
- Highly efficient, using less LP gas than traditional water heaters.
- Intelligent control panel for easy temperature adjustments and troubleshooting.
- Compact size allows for flexible installation in various RV models.
Cons
- Professional installation is recommended, which may add to overall costs.
- Requires a 12V power source, limiting use in non-RV settings.
- Initial price may be higher than traditional tank water heaters.
The GIRARD Tankless RV Water Heater excels in performance and efficiency, making it an excellent choice for RV owners seeking a reliable hot water solution. Its combination of advanced technology and user-friendly features ensures a comfortable experience for those on the road. While installation may require professional assistance, the long-term benefits and savings on LP gas make this heater a valuable investment for avid travelers.
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Ranein 2025 GEN II 65,000 BTU RV Water Heater
2025 GEN II Ranein On-Demand 65,000 BTU RV Tankless Water Heater is designed to provide endless hot water for RV enthusiasts and campers. Ideal for full-time RVers, travelers in cold climates, and those who enjoy long, relaxing showers, this heater ensures convenience and comfort while on the road. With dimensions of 12.8″ x 12.8″, it fits most RV water heater openings, making it an easy replacement for traditional models like Suburban and Atwood.
This tankless water heater boasts a powerful output of up to 3.9 GPM at 65,000 BTU, ensuring you have hot water even in snowy winter conditions. Its advanced deep fire row design maximizes heating efficiency, addressing the common problem of limited hot water supply in RVs. The heater’s thermostatic chamber maintains a consistent water temperature, eliminating sudden fluctuations that can ruin your shower experience.
Pros
- Endless Hot Water: Provides continuous hot water supply, ideal for long showers.
- Easy Replacement: Fits standard RV openings, simplifying installation.
- High Altitude Ready: Operates efficiently up to 9,800 feet, perfect for mountain travelers.
- Safety Features: Equipped with automatic gas shut-off and anti-freeze system for reliable use.
- Real-Time Monitoring: Multi-function remote control displays gas usage and water flow rate.
Cons
- Price: Higher initial investment compared to traditional RV water heaters.
- Size Limitations: Requires a specific opening size for installation, which may not fit all RVs.
The 2025 GEN II Ranein On-Demand Water Heater stands out with its combination of efficiency and safety. Its performance in real-world conditions, especially in cold climates, makes it a reliable choice for those who depend on hot water while traveling. While it may have a higher price point, the benefits of endless hot water and enhanced safety features justify the investment for serious RVers and campers.
This product is best suited for full-time RVers, campers who enjoy extended showers, and travelers needing freeze protection. With its advanced technology and user-friendly design, the Ranein Water Heater elevates the RV experience, ensuring comfort and convenience on every journey.
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Poukaran 65,000 BTU RV Tankless Water Heater
The Poukaran 65,000 BTU RV Tankless Water Heater is designed to provide an uninterrupted supply of hot water for RV enthusiasts, making it ideal for those who frequently travel in recreational vehicles. This innovative product caters to all RV types, ensuring that users can enjoy multiple showers without the hassle of preheating. With dimensions of 12.7″ x 12.7″, it fits seamlessly into standard RV openings, and it is available with three optional door sizes: 15″ x 15″, 15″ x 18″, or 18″ x 18″. The heater is built from durable materials, including an oxygen-free copper heat exchanger, ensuring longevity and reliability.
This tankless water heater effectively addresses the common problem of inconsistent hot water supply in RVs, especially in areas with low water pressure. By using propane for heating, users don’t have to worry about depleting electrical resources, making it a reliable option for off-grid camping.
Pros
- Provides an uninterrupted stream of hot water for multiple showers.
- Engineered for high-altitude use, making it suitable for various environments.
- User-friendly control panel allows for easy temperature adjustments (95-124°F).
- Durable construction with a high BTU output ensures efficient heating.
- Certified by CSA, offering peace of mind with safety and reliability.
Cons
- Installation may require professional assistance for those unfamiliar with RV systems.
- Price point may be higher than traditional tank water heaters.
- Limited to specific door sizes, which may not fit all RV models without modification.
The Poukaran 65,000 BTU RV Tankless Water Heater stands out for its performance and efficiency, making it a top choice for RV owners who prioritize convenience and reliability. Its high BTU output and advanced technology ensure that users will have a consistent supply of hot water, even in challenging conditions. While installation can be a bit complex for some, the overall benefits far outweigh the drawbacks. This product is best suited for avid travelers who demand quality and reliability in their hot water systems.
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DARTMOOR 65000 BTU Tankless Water Heater
The Dartmoor RV Tankless Water Heater is designed to provide instant hot water for RV enthusiasts and campers, ensuring a comfortable and convenient experience while on the road. This unit is perfect for those who enjoy outdoor adventures but don’t want to compromise on the luxury of hot showers and clean dishes. With dimensions of 15 x 15 inches and a sleek white door, it fits seamlessly into your RV’s design. Made from durable materials, it promises longevity and reliability.
One of the standout features of the Dartmoor RV Tankless Water Heater is its impressive power output of 65,000 BTU, delivering a steady flow rate of 2.4 gallons per minute (gpm). This capability ensures that you can enjoy endless hot water, whether you’re taking a shower or washing up after a meal. Additionally, the staged combustion technology maintains a stable temperature up to 124°F, preventing overheating while conserving propane. This feature is especially beneficial for users at high altitudes, as it operates effectively up to 9,840 feet.
Safety is a top priority with this water heater. It includes multiple protective features such as dry heating, flameout, overheat, overpressure, and anti-freeze protection. The self-diagnosis capability provides peace of mind, making it a reliable choice for any RV owner.
Pros
- Endless hot water supply, perfect for RV living.
- Stable temperature control for safety and comfort.
- Multiple safety features ensure worry-free operation.
- User-friendly control panel for easy adjustments.
- Compact design fits well in standard RV openings.
Cons
- Initial cost may be higher than traditional water heaters.
- Requires professional installation for optimal performance.
- Limited to a specific cut-out size for installation.
In real-world usability, the Dartmoor RV Tankless Water Heater excels in providing a reliable and efficient hot water solution for RV travelers. It is best suited for families or individuals who prioritize comfort during their outdoor adventures. While the price may be a consideration, the benefits of endless hot water and safety features justify the investment for serious RV users.
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Faq about best 12 volt tankless hot water heater:
1:What is a 12 volt tankless hot water heater?
A 12 volt tankless hot water heater provides on-demand hot water using a 12-volt power supply, ideal for RVs, boats, and remote locations.
2:How does a 12 volt tankless hot water heater work?
It heats water directly as it flows through the unit, eliminating the need for a storage tank and ensuring instant hot water availability.
3:What are the benefits of using a 12 volt tankless hot water heater?
Benefits include energy efficiency, space-saving design, continuous hot water supply, and reduced risk of water stagnation.
4:Can a 12 volt tankless hot water heater be used in an RV?
Yes, it is perfect for RVs as it operates on low voltage and provides instant hot water without taking up much space.
5:What size 12 volt tankless hot water heater do I need?
Choose a size based on your hot water demand; typically, a unit with a flow rate of 1.5 to 3 gallons per minute is sufficient for most uses.
6:Are 12 volt tankless hot water heaters energy efficient?
Yes, they are highly energy efficient, as they only heat water when needed, reducing energy waste compared to traditional heaters.
Conclusion
In the realm of efficiency and innovation, the Ranein 65,000 BTU Tankless Water Heater stands out with its robust heating capabilities, delivering unparalleled performance for various applications. Its compact design and high output ensure a seamless supply of hot water, catering to both residential and commercial needs.
Conversely, the GIRARD 12V Tankless RV Water Heater epitomizes convenience for mobile living, providing instant hot water while optimizing energy consumption. Its lightweight construction and user-friendly interface make it an ideal choice for travelers seeking reliability and comfort on the road.