Exterior tankless water heater – Are These 5 Picks Worth Your Investment?
For homeowners, an exterior tankless water heater ensures endless hot water without the bulk of traditional systems.
Choosing the right exterior tankless water heater can transform your daily routine. The **Rheem RTG-70XLN-3** stands out for its efficiency and reliability, making it ideal for families seeking convenience.
From compact designs to high-capacity options, these heaters adapt seamlessly to any home setup, providing consistent hot water for all your needs.
We detail pros, cons, and hidden perks ahead.
Rheem High Efficiency Outdoor Tankless Water Heater
The Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater stands out with its adjustable valve, allowing precise control over water temperature and flow. Constructed with 316-grade stainless steel, this unit resists corrosion, ensuring durability in outdoor environments. With dimensions of 19% smaller than previous models and a weight reduction of 22%, it is designed for easy installation and space-saving efficiency.
Key Advantages
- The 7.0 GPM flow rate provides continuous hot water, accommodating multiple applications simultaneously, such as showers and dishwashers.
- Its high efficiency means it only operates when hot water is needed, significantly reducing energy costs.
- The water-saving setting can conserve up to 1,100 gallons of water annually, making it an eco-friendly choice.
- Hot-start programming prevents cold-water bursts, ensuring a consistent hot water supply.
Limitations
- Not compatible with indoor installations, limiting its use to outdoor settings only.
Best for outdoor enthusiasts needing a reliable hot water solution, the Rheem RTG-70XLN-3 is an excellent choice for those seeking efficiency and performance without sacrificing space. Its robust features cater to both energy conservation and user convenience.
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Propane Tankless Outdoor Water Heater 5.26GPM
The adjustable valve sets the Propane Tankless Water Heater Outdoor apart from its competitors, ensuring precise temperature control and efficient operation. This unit features a durable stainless steel body, measuring 22.8″ x 14.4″ x 5.9″, designed for outdoor installation. It operates effectively at a low water pressure of 3.6 PSI, delivering up to 5.26 gallons of hot water per minute with a maximum temperature rise of 149°F.
Key Advantages
- The use of 316-grade stainless steel resists corrosion, ensuring longevity even in harsh outdoor conditions.
Limitations
- Not compatible with electric systems, limiting its use to those who have access to propane (LPG).
Best for outdoor enthusiasts needing a reliable source of hot water for various fixtures, this heater is ideal for camping, outdoor kitchens, or off-grid living. Its advanced combustion technology allows for efficient gas consumption while maintaining a high-performance output of 120,000 BTU per hour, making it suitable for whole-house applications. The LED smart digital display and remote control panel provide user-friendly operation, while the four-stage combustion system ensures consistent performance year-round. Overall, this propane tankless water heater is a robust solution for those requiring instant hot water in outdoor settings.
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FOGATTI Outdoor Natural Gas Tankless Heater
The adjustable valve sets the FOGATTI Natural Gas Tankless Water Heater apart, providing precise control over water temperature and flow. This unit operates at a powerful 180,000 BTU, delivering up to 8.1 GPM of instant hot water, eliminating the need for preheating. Constructed from 304 stainless steel and featuring a high-efficiency oxygen-free copper heat exchanger, it ensures durability and optimal performance in outdoor conditions. The compact dimensions of 26.2 x 17.1 x 7.1 inches facilitate easy installation, even in tight spaces.
Key Advantages
- The four-stage combustion system guarantees consistent water temperature, maintaining a variance within ±1℉, which is ideal for varying seasonal conditions.
Limitations
- Not compatible with certain high-pressure water systems, limiting its use in specific installations.
Best for outdoor enthusiasts needing reliable, on-demand hot water for multiple outlets, the FOGATTI tankless water heater offers a robust solution for homes in diverse climates. With features designed for safety and efficiency, it stands out as a dependable choice in the market.
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Rinnai V53DeP Outdoor Propane Water Heater
The adjustable valve sets the Rinnai V53DeP Propane Tankless Water Heater apart from its competitors. This innovative feature allows users to customize water flow and temperature settings, enhancing user experience. Built with 316-grade stainless steel, this unit resists corrosion, ensuring durability. The dimensions of 14.8 x 10.4 x 24.6 inches make it compact enough for tight outdoor spaces while maintaining a robust performance of 5.3 GPM, providing endless hot water for multiple appliances simultaneously.
Key Advantages
- The energy-efficient design heats water on demand, conserving energy and reducing utility bills. Enhanced scale detection features prolong the unit’s lifespan, making it a reliable choice for households.
Limitations
- Not compatible with electric systems, limiting its use to propane setups only.
Best for outdoor enthusiasts needing a reliable, energy-efficient solution for hot water. This unit is ideal for families and individuals who require consistent hot water flow without the bulk of traditional tank systems. Overall, the Rinnai V53DeP stands out for its advanced features and performance, making it a top choice in the market for outdoor tankless water heaters.
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VEVOR Propane Tankless Water Heater 120000 BTU
The adjustable valve sets the VEVOR Propane Tankless Water Heater apart from its competitors, providing users with precise control over water temperature. This unit features a robust construction with 316-grade stainless steel that resists corrosion, ensuring longevity and reliability. With dimensions of 23.6 x 15.4 x 4.6 inches, it is compact yet powerful, delivering an impressive 120,000 BTU/h for instant hot water needs.
Key Advantages
- The ±1℉ precision temperature control utilizes smart sensors to maintain consistent water temperatures, preventing large fluctuations that can disrupt comfort.
Limitations
- Not compatible with electric water systems, which limits its use to propane setups only.
This water heater is best for outdoor enthusiasts needing a reliable source of hot water for camping or outdoor showers. Its flexible control panel, featuring a 32.8ft wired connection, allows for easy adjustments and operation, making it user-friendly. Additionally, the multiple security protections, including leakage, flameout, and overheating safeguards, enhance safety for families. Overall, the VEVOR Propane Tankless Water Heater offers a powerful solution for those seeking efficient and consistent hot water in outdoor settings.
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Faq about exterior tankless water heaters:
1: What is an exterior tankless water heater?
An exterior tankless water heater heats water on demand outside your home, providing hot water without the need for a storage tank.
2: How do exterior tankless water heaters work?
They use powerful heating elements to quickly warm water as it flows through the unit, delivering a continuous supply of hot water.
3: What are the benefits of using an exterior tankless water heater?
Benefits include energy efficiency, space savings, and an unlimited supply of hot water, reducing the risk of running out during use.
4: Are exterior tankless water heaters energy efficient?
Yes, they are highly energy efficient, as they only heat water when needed, leading to lower energy bills compared to traditional heaters.
5: Can exterior tankless water heaters freeze?
Yes, they can freeze in extreme cold. Proper insulation and installation can prevent this issue.
6: What maintenance do exterior tankless water heaters require?
Regular descaling and flushing are recommended to maintain efficiency and prolong the unit’s lifespan.
7: How long do exterior tankless water heaters last?
With proper maintenance, they can last 15 to 20 years, significantly longer than traditional water heaters.
Conclusion
The Rheem High Efficiency Outdoor Tankless Water Heater exemplifies cutting-edge technology, delivering an impressive flow rate while optimizing energy consumption. Its robust design ensures longevity and reliability, making it a premier choice for discerning homeowners.
Conversely, the Propane Tankless Outdoor Water Heater 5.26GPM stands out for its exceptional performance and efficiency, providing consistent hot water on demand. Both products represent the pinnacle of innovation in water heating solutions, catering to diverse needs with unparalleled efficacy.