Top 6 Best Natural Gas Tankless Water Heater

of November 2024
1
Best ChoiceBest Choice
Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas,
Rinnai
Rinnai
10
Exceptional
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2
Best ValueBest Value
Rinnai RL94eN Non-Condensing Natural Gas Tankless Water Heater, Outdoor
Rinnai
Rinnai
9.9
Exceptional
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3
Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High
Rinnai
Rinnai
9.8
Exceptional
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4
Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater
Rheem
Rheem
9.7
Exceptional
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5
Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water
TAKAGI
TAKAGI
9.6
Exceptional
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6
Rinnai CU199iN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM
Rinnai
Rinnai
9.5
Excellent
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7
Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater
Rheem
Rheem
9.4
Excellent
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8
Rheem RTG-84DVLN 8.4 GPM Low NOx Direct Vent Tankless Natural Gas Water Heater
Rheem
Rheem
9.3
Excellent
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9
Noritz NRC71DVNG Indoor Condensing Direct Vent Tankless Water Heater, 7.1 GPM -
Noritz
Noritz
9.2
Excellent
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10
RHEEM RTGH-84DVLN-2 Natural Gas Condensing Tankless Water Heater, Silver , Gray
Rheem
Rheem
9.1
Excellent
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About Natural Gas Tankless Water Heater

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Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation

Endless Hot Water Enjoy unlimited hot water flow throughout the house compact, durable, and easy to install professional installation recommended. Energy and Space Efficient Space-saving design conserves energy as it heats only when necessary. Optimal Water Pressure Up to 11 GPM hot water flow rate for a powerful, constant stream. Instant Heating Equipped with Circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Guaranteed to Last 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring..

Rinnai RL94eN Non-Condensing Natural Gas Tankless Water Heater, Outdoor Installation, Up to 9.8 GPM

Original Design Tankless hot water heater's Circ-Logic technology offers recirculation patterns that match your habits For the latest in non-condensing technology that speeds up service and installation, check out our new RE180eN model. Never Run Out of Hot Water with this Compact Tankless Gas Water Heater Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 9.8 GPM 6 fixtures at once. Smart, Durable Design Includes 12-, 5-, and 1-year residential guarantee and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively See Controlr module for WiFi control not included. Professional Installation Recommended Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater We do not recommend installing a water heater without a technician. Find Your Rinnai See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home Check our Ground Water Temperature Map to see if this heater is optimal for your region.

Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU

Smart-Circ Intelligent Recirculation This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience. Never Run Out of Hot Water with this Compact Tankless Gas Water Heater This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM 7 fixtures at once. Smart, Durable Design With multiple venting options, water heater fits a wide array of spaces Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively See Controlr module for WiFi control not included. Professional Installation Recommended Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater We do not recommend installing a water heater without a technician. Find Your Rinnai See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home Check our Ground Water Temperature Map to see if this heater is optimal for your region.

Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater

Exclusive Water Savings technology conserving up to 1, 100 gallons per year. 157, 000 BTU gas consumed per hour. Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state. Recirculation pump ready kit ready. For use outdoors with freeze protection up to -30 degrees. Fuel Type Natural Gas.

Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute, 199,000 BTU

Endless hot water, On-demand usage, Compact, Space saving, Energy conservation. Computerized safety features, No pilot light to have to worry about. Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes. Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions. Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel, Integrated controls and power cord as standard features.

Rinnai CU199iN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM

Energy and Space Efficient Space-saving design conserves energy as it only heats when necessary multiple venting options offer installation flexibility. Optimal Water Pressure High-performance 11 GPM hot water flow rate for a powerful, constant stream. Instant Heating Circ-Logic technology enables recirculation patterns that coincide with your typical habits Wi-Fi monitoring creates hot water on demand. Guaranteed to Last 8-, 5-, and 1-year commercial warranty for heat exchanger, parts, and labor, respectively.

Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater

Hot water without the wait - or the waste. Low operating cost - High energy efficiency and water savings setting. Space Savings - Compact, space-saving design. Perfect for a tank replacement.. Water Gas Leak Detection will shut down unit and provide an error code. For use indoor only.

Rheem RTG-84DVLN 8.4 GPM Low NOx Direct Vent Tankless Natural Gas Water Heater

Continuous Hot Water never run out of hot water, even with back-to-back showers. Tankless Gas Water Heaters are cost saving and energy efficient. Reduces Energy Consumption - Automatically adjusts the amount of energy required to heat the water you need. Easy, Convenient Control Easily adjust water temperature ranging from 85F140F. For indoor use only.

Noritz NRC71DVNG Indoor Condensing Direct Vent Tankless Water Heater, 7.1 GPM - Natural Gas

Endless hot water. Very high efficiency. Compact Space Saving Design. Low Nox.

RHEEM RTGH-84DVLN-2 Natural Gas Condensing Tankless Water Heater, Silver , Gray

Hot water without the wait - or the waste. Low operating cost - High energy efficiency and water savings setting. Space Savings - Compact, space-saving design. Perfect for a tank replacement.. Water Gas Leak Detection will shut down unit and provide an error code.
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