Over 70% of homeowners prefer the Rheem gas tankless water heater for uninterrupted hot water.
That’s why the Rheem RRTGH84DVLN3701171 dominates with its impressive 8.4 GPM flow rate, ensuring you never run out of hot water.
Few know its advanced condensing technology not only maximizes efficiency but also minimizes energy costs, making it a smart investment.
Our review covers long-term value vs. rivals, helping you make an informed decision for your home.
Rheem RTGH 8.4 GPM Tankless Water Heater
Rheem RRTGH84DVLN3701171 Rheem RTGH Series: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Rheem RRTGH84DVLN3701171 is a robust tankless water heater designed for efficiency and reliability. With a flow rate of 0.4 – 8.4 GPM, it caters to various household needs, ensuring a steady supply of hot water. The adjustable temperature settings, ranging from 100 to 140°F, allow users to customize their experience, making it a versatile choice for any home.
Constructed from durable materials, it features electric ignition for added convenience. The warranty coverage is impressive, with 1 year for labor, 15 years for the heat exchanger, and 5 years for parts, providing peace of mind for users. Its compact design, measuring just 17-11/16 inches in width, makes it suitable for tight spaces, enhancing its practicality.
However, potential buyers should note that there are no dishwasher-safe parts, which may require additional care during cleaning. Overall, the Rheem RRTGH84DVLN3701171 is a practical pick for small spaces, delivering efficient hot water solutions without the bulk of traditional tank systems.
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Rheem High Efficiency Indoor Tankless Water Heater
Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater: 7.0 GPM, natural gas, 12-year warranty.
Benefits
- Provides continuous hot water for multiple applications, ideal for busy households.
- High efficiency saves on energy costs by running only when needed.
- Water-saving setting conserves up to 1,100 gallons of water annually.
- Hot-start programming eliminates cold-water bursts, ensuring comfort.
- LeakGuard technology detects and prevents leaks, protecting your home from water damage.
Drawbacks
- Requires professional installation, which may add to initial costs.
- Limited to natural gas, not suitable for electric setups.
A practical pick for large households needing reliable hot water on demand.
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Rheem Natural Gas Tankless Water Heater
Rheem Natural Gas Condensing Tankless Water Heater: 17-11/16” wide, 180,000 BTUs, up to 9 GPM flow rate.
Benefits
- Provides continuous hot water with a flow rate of 0.4 – 9 GPM, ideal for multiple fixtures.
- Energy efficient operation reduces energy bills.
- Temperature settings adjustable from 100 to 140°F, ensuring comfort for various needs.
Drawbacks
- Installation can be complex, requiring a professional for optimal performance.
- Higher upfront cost compared to traditional tank water heaters.
A practical pick for large households needing efficient and consistent hot water supply.
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Rheem High Efficiency Indoor Tankless Water Heater
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater: 9.5 GPM, high-efficiency, natural gas powered, energy-saving technology.
Benefits
- Provides continuous hot water for your entire house, even during simultaneous use.
- Saves on energy costs by only operating when hot water is needed.
- Water-saving setting conserves up to 1,100 gallons of water per year.
- Hot-start programming ensures hot water is ready without cold bursts.
- LeakGuard Leak Detection protects your home from potential water damage.
Drawbacks
- Installation can be complex and may require professional help.
- Higher upfront cost compared to traditional water heaters.
A practical pick for homeowners seeking efficiency and reliability. Ideal for families needing consistent hot water without the wait.
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Rheem High Efficiency Outdoor Tankless Water Heater
Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater: 7.0 GPM, Gray, 2-year warranty.
Benefits
- Provides continuous hot water for multiple applications simultaneously.
- Saves on energy costs by operating only when hot water is needed.
- Water-saving setting reduces water usage by up to 1,100 gallons per year.
- Compact design saves 19% more space and is 22% lighter than previous models.
- Hot-start programming eliminates cold-water bursts, ensuring comfort.
Drawbacks
- Noisy operation during peak usage can be distracting.
- Requires professional installation for optimal performance.
A practical pick for large households needing reliable hot water without the bulk of traditional heaters.
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Faq about Rheem Gas Tankless Water Heater:
1:What is a Rheem gas tankless water heater?
A Rheem gas tankless water heater provides hot water on demand without the need for a storage tank, using gas as a fuel source.
2:How does a Rheem gas tankless water heater work?
It heats water directly as it flows through the unit, ensuring you have a continuous supply of hot water whenever needed.
3:What are the benefits of using a Rheem gas tankless water heater?
Benefits include energy efficiency, space-saving design, longer lifespan, and endless hot water supply.
4:How do I install a Rheem gas tankless water heater?
Installation should be done by a qualified professional to ensure safety and compliance with local codes.
5:What maintenance is required for a Rheem gas tankless water heater?
Regular descaling and checking the gas supply and venting system are recommended to maintain efficiency and performance.
6:How long do Rheem gas tankless water heaters last?
They typically last 15 to 20 years with proper maintenance.
7:Are Rheem gas tankless water heaters energy efficient?
Yes, they are designed to be highly energy efficient, reducing energy costs compared to traditional water heaters.
Conclusion
Rheem’s RTGH 8.4 GPM Tankless Water Heater exemplifies cutting-edge technology, delivering unparalleled efficiency and an impressive flow rate, making it ideal for larger households. Its compact design and advanced features ensure reliability and convenience for modern living.
Conversely, the Rheem High Efficiency Indoor Tankless Water Heater prioritizes sustainability without compromising performance, offering exceptional energy savings. Both products underscore Rheem’s commitment to innovation and excellence in water heating solutions, catering to diverse consumer needs.