When it comes to ensuring a steady supply of hot water in your home, choosing the right dual fuel tankless water heater can make a significant difference. These systems blend the efficiency of gas and electricity, offering you convenience and cost savings. But with so many options available, how do you know which ones stand out? Let’s explore the top contenders that could transform your hot water experience.
APUS RV Tankless Water Heater (68,000 BTU)
The APUS RV Tankless Water Heater (68,000 BTU) is the perfect choice for RV enthusiasts who demand instant hot water on the go. This propane gas heater delivers an impressive 3.9 GPM, ensuring you won’t wait long for a revitalizing shower or dishwashing. Its advanced microcomputer control maintains water temperatures between 95-124°F, with a smart remote for easy adjustments. Compact and lightweight, this model fits most RV spaces and replaces traditional tank heaters. Plus, with safety features like flame-out protection and efficient heat transfer, you can enjoy hot water while minimizing costs. It’s a reliable companion for your travels.
Best For: RV enthusiasts who require instant hot water for showers and dishwashing during their travels.
Pros:
- Provides instant hot water with a flow rate of 3.9 GPM, ensuring convenience.
- Compact design allows for easy installation in most RV spaces.
- Equipped with advanced safety features for reliable operation at high altitudes.
Cons:
- Requires a 12V DC power connection, which may not be available in all RV setups.
- Some users may find the initial cost higher compared to traditional tank heaters.
- The reliance on propane may limit usage in areas where gas supply is not accessible.
KINGRVER RV Hybrid Water Heater (6 Gallon Tank)
For RV enthusiasts seeking reliability and versatility, the KINGRVER RV Hybrid Water Heater stands out with its 6-gallon capacity and dual fuel options. You can easily switch between electric and gas heating or use both for faster hot water recovery. This porcelain lined steel tank is designed to resist corrosion, ensuring durability and longevity. With one-touch presets for temperatures of 104°F, 122°F, and 140°F, you’ll enjoy user-friendly operation. Plus, it fits most RV cutouts and replaces popular Suburban and Dometic models. Backed by a 2-year warranty and 24/7 support, this heater promises convenience on your adventures.
Best For: RV enthusiasts seeking a reliable and versatile water heater for camping and travel.
Pros:
- Dual fuel options provide flexibility with electric and gas heating.
- Durable porcelain lined steel tank resists corrosion and extends lifespan.
- User-friendly one-touch temperature presets enhance convenience.
Cons:
- Requires hookups for electric mode, which may not be available in all locations.
- Installation may not be straightforward for all RV models.
- Weighs 41.7 pounds, which could be a consideration for weight-sensitive RV setups.
EcoSmart ECO 11 Electric Tankless Water Heater
Offering a compact design and impressive efficiency, the EcoSmart ECO 11 Electric Tankless Water Heater is perfect for those with limited space who still need reliable hot water on demand. Weighing only 6.5 pounds and measuring 11.5 x 8 x 3.75 inches, it’s 90% smaller than traditional heaters. With a power output of 13KW, this unit provides endless hot water, maintaining a consistent temperature within 1°F of your set point. You can enjoy a maximum flow rate of 3.1 gallons per minute, making it ideal for small sinks, bathrooms, and office breakrooms. Plus, it boasts a lifetime warranty on electronics!
Best For: Those with limited space who require efficient, on-demand hot water for small sinks, bathrooms, or office breakrooms.
Pros:
- Compact design, 90% smaller than traditional tank heaters, making it ideal for tight spaces.
- Provides endless hot water with a maximum flow rate of 3.1 gallons per minute.
- High thermal efficiency (99%) and lifetime warranty on electronics for peace of mind.
Cons:
- May not be suitable for larger households or high-demand applications.
- Requires a specific incoming water temperature for optimal performance (67°F and above).
- Installation may require electrical upgrades depending on current wiring.
Propane Tankless Water Heater Outdoor (1.58 GPM)
Lightweight and portable, the Propane Tankless Water Heater Outdoor (1.58 GPM) is perfect for campers and outdoor enthusiasts who seek instant hot water on the go. Weighing just 9.7 lbs, it features a sturdy foldable handle for easy transport and sets up in under five minutes. With a powerful 41,000 BTU burner, you’ll enjoy instant hot water within three seconds. Its 89% thermal efficiency guarantees longer use from a single 20 lbs propane tank, lasting over 15 hours. Plus, safety features like overheat protection and an oxygen-depletion shutoff keep you secure during your adventures.
Best For: Campers and outdoor enthusiasts seeking a lightweight and portable solution for instant hot water.
Pros:
- Lightweight and portable design for easy transport.
- Quick setup in under five minutes, perfect for on-the-go use.
- High thermal efficiency, allowing for extended use from a single propane tank.
Cons:
- Limited flow rate of 1.58 GPM may not suffice for larger groups or high-demand situations.
- Requires a propane tank, which may not be readily available in all locations.
- Outdoor use only, limiting versatility for indoor applications.
VEVOR Propane Tankless Water Heater (100000 BTU)
The VEVOR Propane Tankless Water Heater stands out with its impressive 100,000 BTU capacity, making it an excellent choice for homeowners seeking efficient and instant hot water for their entire house. With a 4.3-gallon capacity and ±1℉ precision temperature control, you’ll enjoy consistent warmth thanks to smart sensors. The large LED display and user-friendly touch panel make operation simple. Safety features like leakage detection and flameout protection guarantee peace of mind. Weighing just 19.8 pounds and fitting standard 1/2-inch NPT connectors, installation is straightforward. Rated 4.1 stars, it’s a popular pick for your hot water needs.
Best For: Homeowners looking for an efficient and reliable tankless water heater that provides instant hot water for the whole house.
Pros:
- High efficiency: With a capacity of 100,000 BTU, it delivers hot water on demand, reducing energy waste.
- User-friendly interface: The large LED display and touch panel make it easy to control temperature settings.
- Comprehensive safety features: Includes multiple protections such as leakage detection and flameout protection for added safety.
Cons:
- Weight: At 19.8 pounds, it may require assistance for installation.
- Indoor installation only: Limited to indoor setups which may not be suitable for all homes.
- Moderate customer rating: With a rating of 4.1 stars, some users may have had less than satisfactory experiences.
ThermoMate Natural Gas Tankless Water Heater (CZ422NG)
If you’re looking for a powerful solution to meet your household’s hot water needs, the ThermoMate Natural Gas Tankless Water Heater (CZ422NG) stands out with its impressive 102,000 BTU capacity and ability to deliver 4.7 gallons per minute. This unit provides unlimited hot water on demand, easily servicing 3-4 fixtures simultaneously. With a thermal efficiency of 98%, it cuts annual operating costs by about 30% compared to traditional models. The user-friendly 3.5-inch LED touchscreen allows for precise temperature adjustments, while built-in safety features guarantee reliable operation. Compact and wind-resistant, it’s designed to thrive even in extreme weather conditions.
Best For: Homeowners seeking an efficient, space-saving, and reliable hot water solution for multiple fixtures.
Pros:
- Unlimited hot water on demand enables simultaneous use across multiple fixtures without waiting.
- High thermal efficiency of 98% leads to significant savings on annual operating costs.
- Compact design takes up less space than traditional tank models, making it ideal for smaller homes.
Cons:
- Initial installation costs may be higher compared to conventional tank water heaters.
- Natural gas requirement limits the product’s accessibility for homes without gas lines.
- Maintenance and troubleshooting may require professional assistance due to advanced technology.
Furrion RV Tankless Gas Water Heater (2021128847)
For those seeking a reliable hot water solution while on the road, the Furrion RV Tankless Gas Water Heater (2021128847) stands out with its impressive heating power of 60,000 BTU and a capacity of 2.4 gallons per minute. This propane gas-powered unit features electric ignition and innovative vortex technology for consistent temperature mixing. With dual sensors for automatic shut-off at safe temperatures, it guarantees your safety. Weighing 43.7 pounds, it’s designed with Furrion’s VibrationSmart technology, making it durable on uneven terrain. Plus, it comes with a 2-year warranty for peace of mind while you travel.
Best For: RV owners looking for a dependable and efficient tankless gas water heater for consistent hot water on the go.
Pros:
- High heating power of 60,000 BTU ensures quick water heating.
- Vortex technology provides consistent temperature mixing for a better experience.
- Designed with VibrationSmart technology for durability on uneven terrains.
Cons:
- Requires propane gas, which may not be readily available in all locations.
- Installation may require professional help, adding to the overall cost.
- Limited to a capacity of 2.4 GPM, which may not suffice for larger RVs or multiple simultaneous uses.
RV Tankless Water Heater (55,000 BTU, Propane Gas)
Looking for a reliable hot water solution for your RV? The OEVANT RV Tankless Water Heater is your answer, offering a powerful 55,000 BTU for instant hot water. It reaches 51°C in under 25 seconds, providing a maximum flow rate of 3.9 gallons per minute—perfect for multiple showers without preheating. With a user-friendly control panel, you can easily set temperatures between 95°F to 124°F. Plus, safety features like automatic gas shut-off and anti-freezing protection guarantee peace of mind on your travels. Weighing only 29.9 pounds, it’s compatible with all RVs and CSA certified for reliability.
Best For: RV owners looking for an efficient and reliable hot water solution during their travels.
Pros:
- Instant hot water supply with a quick heating time of under 25 seconds.
- User-friendly microcomputer control panel for easy temperature adjustments.
- Built-in safety features including automatic gas shut-off and anti-freezing protection.
Cons:
- Propane dependency may limit usage in certain areas without gas supply.
- Weighs 29.9 pounds, which may be heavier than some other portable options.
- Requires a specific door opening size (13×13 inches) for installation, which may not fit all RVs.
ORBEK 18kW Tankless Electric Water Heater
The ORBEK 18kW Tankless Electric Water Heater stands out as an ideal choice for homeowners seeking efficient and reliable hot water solutions. With a rapid heating efficiency that delivers endless hot water in just 3 seconds, it supports 2-3 fixtures simultaneously with a flow rate of up to 4.17 GPM. Its compact design saves over 50% space compared to traditional tanks. You’ll appreciate the advanced temperature control that maintains stability within 1°F and the LED display for easy adjustments. Plus, with 24/7 customer support, you’ll have peace of mind knowing help is always available when you need it.
Best For: Homeowners looking for an energy-efficient, space-saving hot water solution that provides instant hot water for multiple fixtures.
Pros:
- Provides endless hot water in just 3 seconds, accommodating 2-3 fixtures simultaneously.
- Saves over 50% space compared to traditional tank water heaters, making it ideal for smaller homes.
- Equipped with advanced temperature control and a user-friendly LED display for easy adjustments.
Cons:
- Requires specific electrical setup with 2 x 240V/40A breakers and 8 AWG wires, which may necessitate professional installation.
- Initial cost may be higher than traditional tank heaters, affecting upfront budgeting.
- Performance may vary based on the household’s hot water demand and fixture usage simultaneously.
Rinnai RX199iN Condensing Smart Sense Tankless Water Heater
Rinnai RX199iN Condensing Smart Sense Tankless Water Heater stands out as an excellent choice for homeowners who need reliable hot water on demand. This unit operates on natural gas or propane and delivers up to 11.1 GPM, easily supporting multiple fixtures simultaneously. With a super-high energy efficiency factor of .98, you’ll save on energy costs. The Quick Flush feature simplifies maintenance, and the Smart Sense gas control system enhances usability. For peak performance, professional installation is recommended. Plus, you can enhance control with the optional WiFi module. Access helpful resources to maximize your unit’s benefits and performance.
Best For: Homeowners seeking a reliable and energy-efficient solution for on-demand hot water needs.
Pros:
- High flow rate of up to 11.1 GPM, allowing for simultaneous use of multiple fixtures.
- Exceptional energy efficiency with a UEF of .98, leading to lower energy costs.
- Quick Flush feature simplifies maintenance, ensuring optimal performance over time.
Cons:
- Professional installation is highly recommended, which may incur additional costs.
- The optional WiFi control module is not included and must be purchased separately.
- Initial investment may be higher compared to traditional tank water heaters.
Factors to Consider When Choosing Dual Fuel Tankless Water Heaters
When choosing a dual fuel tankless water heater, you’ll want to take into account several key factors. Fuel type compatibility, heating efficiency ratings, and installation requirements can all impact your decision. Additionally, don’t overlook temperature control features and safety mechanisms, as they play an essential role in performance and peace of mind.
Fuel Type Compatibility
Choosing a dual fuel tankless water heater means considering fuel type compatibility to make certain it meets your household’s needs. These heaters allow you to use either propane or electricity, giving you the flexibility to select the most efficient fuel source based on what’s available and cost-effective. Many models can simultaneously use both fuels, guaranteeing faster hot water recovery during peak demand. If you enjoy off-grid camping, electric options are perfect, while propane offers high heat output for larger households. Switching between fuels can enhance energy efficiency and save you money on utility bills. It’s essential to ascertain your chosen heater is compatible with your existing fuel infrastructure and local availability to avoid any surprises.
Heating Efficiency Ratings
Heating efficiency ratings play an essential role in your decision-making process for selecting a dual fuel tankless water heater. These ratings indicate how effectively your heater converts energy into hot water, meaning higher ratings lead to lower energy costs. Look for models with thermal efficiency ranging from 80% to 99%, as those near 99% use energy most effectively. Pay attention to Energy Factor (EF) and Uniform Energy Factor (UEF) ratings; higher values reflect better performance and reduced energy consumption. Dual fuel options allow you to switch between propane and electricity, enhancing overall efficiency based on current energy costs. Regular maintenance and proper installation also boost heating efficiency, ensuring a consistent hot water supply in your home.
Installation Requirements and Space
Before diving into the purchase of a dual fuel tankless water heater, it’s important to evaluate the installation requirements and the space available in your home. Dual fuel units usually need specific electrical connections, like 12V DC for RVs or 240V for residential setups, so plan accordingly. The size of these heaters can vary widely; compact models fit RVs, while larger ones cater to whole houses. Additionally, gas-powered systems often require extra venting, which might change your existing plumbing and electrical layout. Confirm your chosen unit is compatible with your current water heater cutout, as precise measurements are vital for a proper fit. Some installations may need professional help to comply with local codes, while others are DIY-friendly.
Temperature Control Features
Once you’ve assessed the installation requirements and available space for your dual fuel tankless water heater, it’s time to contemplate the temperature control features that can greatly enhance your experience. Look for advanced systems that allow you to set and maintain water temperatures with impressive precision, typically within ±1°F of your desired setting. Many models come with smart sensors that adjust heating power dynamically, ensuring consistent hot water even when demand fluctuates. You might appreciate multiple temperature presets for different tasks, like showering or dishwashing. Plus, user-friendly interfaces, such as LED displays or touch panels, provide real-time temperature readings and operational status. High-efficiency models optimize fuel use, lowering your operating costs while delivering hot water when you need it.
Safety Mechanisms Included
When choosing a dual fuel tankless water heater, considering the safety mechanisms included is essential to guarantee reliable and worry-free operation. Look for models that feature overheating protection, flame-out protection, and leakage detection. Many units come equipped with an oxygen-depletion shutoff (ODS) system, which automatically shuts off the heater if oxygen levels drop too low. Advanced mechanisms like dry burning prevention and timeout protection protect against damage when water supply is inadequate. Additionally, some heaters have high-pressure auto-drainage systems, preventing water damage during freezing conditions. Finally, check for safety ratings and certifications, such as CSA or ETL, to ascertain compliance with industry safety standards, providing you peace of mind in your home.
Maintenance and Support Options
Choosing a dual fuel tankless water heater involves more than just safety mechanisms; maintenance and support options play a significant role in ensuring long-term satisfaction. Regular inspections of gas and electric components are vital for peak performance and safety. Many models come with user-friendly interfaces that provide error codes and diagnostics, making troubleshooting easier. It’s essential to follow manufacturer guidelines for cleaning and servicing to prevent scale buildup, which can harm efficiency and lifespan. Support options often include warranties covering parts and labor, plus customer service for technical assistance. Some manufacturers also offer extensive maintenance guides, helping you understand the necessary steps to keep your system functioning correctly and efficiently.
Energy Cost Savings
Understanding the energy cost savings of dual fuel tankless water heaters can greatly impact your overall expenses. These systems can run on both propane and electricity, allowing you to choose the most cost-effective option based on market prices. By using both heating methods, you reduce recovery time and energy consumption, resulting in lower utility bills. You can also take advantage of off-peak electricity rates while ensuring quick hot water delivery with gas. Energy-efficient models boast thermal efficiencies of up to 99%, cutting energy waste considerably. This flexibility can help you save up to 30% on annual operating costs by optimizing energy use according to seasonal changes and resource availability, making it a smart investment for your home.
