Top 10 Tankless Water Heater Natural Gas with Recirculation Pump – Water Heaters

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1. Rinnai

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

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Rinnai #ad - Instant heating: equipped with circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.

Optimal water pressure: up to 11 GPM hot water flow rate for a powerful, constant stream. Wifi monitoring. Guaranteed to last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight74.1 Pounds
Width14.76 Inches
Part NumberRU199iN
ModelRU199iN
WarrantySee Manufacturer

2. Rinnai

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

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Rinnai #ad - 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. Find your rinnai: see our product guides, energy guide, videos, manuals, warranty information, 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.

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. 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.

Smart, water heater fits a wide array of spaces; includes 15-, and parts, and 1-year residential guarantee for heat exchanger, 5-, labor, Durable Design: With multiple venting options, respectively; See Controlr module for WiFi control not included.
BrandRinnai #ad
ManufacturerRinnai #ad
Height14.37 Inches
Length33.86 Inches
Weight0 Pounds
Width21.26 Inches
Part NumberRSC199iN
ModelRSC199iN

3. Rheem

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RTGH-RH11DVLN, Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater With Built-in Recirculation 11.0 GPM

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Rheem #ad - Hot water without the wait - or the waste. Space savings - compact, space-saving design. Auto-learn programming - tracks water usage over a period of time and auto-programs to meet hot water needs at peak times. Water & gas leak detection will shut down unit and provide an error code. Perfect for a tank replacement. Low operating cost - High energy efficiency and water savings setting.
BrandRheem #ad
ManufacturerRheem #ad
Height28.7 Inches
Length14.8 Inches
Weight85 Pounds
Width17.3 Inches
Part NumberRTGH-RH11DVLN
ModelRTGH-RH11DVLN
Warranty25 years Heat exchanger - Residental

4. Rinnai

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160,000 BTU, Indoor Installation, Up to 6.1 GPM, Rinnai REP160iN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater with Built-In Recirculation Pump

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Rinnai #ad - 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.

Smart, and parts, durable design: water heater fits a wide array of spaces; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, respectively; See Controlr module for WiFi control not included. Never run out of hot water with this compact tankless gas water Heater: This non-condensing indoor tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 6. 1 gpm 5 fixtures at once. Find your rinnai: see our product guides, energy guide, warranty information, videos, manuals, 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.

Smart-circ intelligent recirculation: tankless hot water heater offers a built-in recirculation pump and Smart-Circ technology that learns your water use patterns, then schedules pump and recirculation accordingly for energy efficiency and convenience.
BrandRinnai #ad
ManufacturerRinnai #ad
Height27.28 Inches
Length10.77 Inches
Width14.05 Inches
Part NumberREU-VEP2125FFD-US-N
ModelREU-VEP2125FFD-US-N

5. Rheem

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

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Rheem #ad - Hot water without the wait - or the waste. Perfect for a tank replacement. Water & gas leak detection will shut down unit and provide an error code. For use indoor only. Space savings - compact, space-saving design. Low operating cost - High energy efficiency and water savings setting.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-95DVLN-2
ModelRTGH-95DVLN-2

6. Rinnai

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11 GPM, Natural Gas, Indoor Installation, Rinnai RUR199iN Condensing Tankless Hot Water Heater

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Rinnai #ad - Optimal water pressure: up to 11 GPM hot water flow rate for a powerful, constant stream. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.

Guaranteed to last: 15-, and 1-year residential for heat exchanger, labor, 5-, and parts, respectively. Instant heating: thermacirc360 technology provides faster hot water with a built-in recirculation pump, timer and thermal bypass valve - ideal for homes without a dedicated return line. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended. Wifi monitoring.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight84 Pounds
Width14.76 Inches
Part NumberRUR199iN
ModelRUR199iN
WarrantySee Manufacturer

7. Rheem

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RTGH-RH10DVLN, Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater With Built-in Recirculation 10.0 GPM

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Rheem #ad - Space savings - compact, space-saving design. Low operating cost - High energy efficiency and water savings setting. Water & gas leak detection will shut down unit and provide an error code. Auto-learn programming - tracks water usage over a period of time and auto-programs to meet hot water needs at peak times. Hot water without the wait - or the waste. Perfect for a tank replacement.
BrandRheem #ad
ManufacturerRheem #ad
Height28.7 Inches
Length14.8 Inches
Weight85 Pounds
Width17.3 Inches
Part NumberRTGH-RH10DVLN
ModelRTGH-RH10DVLN

8. Rheem

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RTGH-RH11DVLP, Rheem Prestige Condensing Tankless Indoor Liquid Propane Water Heater with Built in Recirculation 11.0 GPM

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Rheem #ad - Hot water without the wait - or the waste. Perfect for a tank replacement. Space savings - compact, space-saving design. Water & gas leak detection will shut down unit and provide an error code. Auto-learn programming - tracks water usage over a period of time and auto-programs to meet hot water needs at peak times. Low operating cost - High energy efficiency and water savings setting.
BrandRheem #ad
ManufacturerRheem #ad
Height28.7 Inches
Length14.8 Inches
Weight85 Pounds
Width17.3 Inches
Part NumberRTGH-RH11DVLP
ModelRTGH-RH11DVLP

9. Rheem

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

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Rheem #ad - For use outdoors with freeze protection up to -30 degrees. Exclusive hot start Programming minimizes cold water burst by staying in ready-fire state. Recirculation pump ready kit ready. 157, 000 btu gas consumed per hour. Exclusive water savings technology conserving up to 1, 100 gallons per year. Fuel type: Natural Gas.
BrandRheem #ad
ManufacturerRheem #ad
Height23.63 Inches
Length8.88 Inches
Weight57 Pounds
Width13.88 Inches
Part NumberRTG-84XLN-1
ModelRTG-84XLN-1

10. TAKAGI

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

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TAKAGI #ad - Safety features include freeze, surge protection, overheat, 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. Computerized safety features, No pilot light to have to worry about. Endless hot water, Compact, space saving, On-demand usage, Energy conservation.
BrandTAKAGI #ad
ManufacturerTakagi #ad
Height24.88 Inches
Length11.25 Inches
Weight59 Pounds
Width17.75 Inches
Part NumberT-H3-DV-N
ModelT-H3-DV-N