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

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1. Rinnai

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

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Rinnai #ad - 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, and parts, 5-, labor, respectively.

Wifi monitoring. 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. 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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Natural Gas, Rinnai RU180iN Condensing Tankless Hot Water Heater, Indoor Installation, 10 GPM

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Rinnai #ad - 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. 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 10 GPM hot water flow rate for a powerful, constant stream. Guaranteed to last: 15-, labor, 5-, and parts, and 1-year residential for heat exchanger, respectively. Wifi monitoring.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight74.1 Pounds
Width14.76 Inches
Part NumberRU180iN
ModelRU180iN
WarrantySee Manufacturer

3. Rheem

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

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Rheem #ad - 199, 900 btu gas consumed per hour. Recirculation pump ready kit ready. Exclusive water savings technology conserving up to 1, 100 gallons per year. Exclusive hot start Programming minimizes cold water burst by staying in ready-fire state. For use indoor only.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-95DVLN-2
ModelRTGH-95DVLN-2

4. Rheem

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Gray, Rheem RTGH-RH10DVLN Prestige Series Professional Condensing Tankless Gas Water Heaters with Built-in Recirculation

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Rheem #ad - With dual stainless steel condensing heat exchanger, Max GPM of 11 on 180K BTU models. Rheem prestige rtgh is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water and 180, 000 btu. Instant hot water at the tap, programmable time based activation, Save Time on Install with Built-in Pump, Reduces Water Waste.
BrandRheem #ad
ManufacturerRheem #ad
Height28.7 Inches
Length14.8 Inches
Weight85 Pounds
Width17.3 Inches
Part NumberRTGH-RH10DVLN
ModelRTGH-RH10DVLN

5. Rinnai

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

#ad
Rinnai #ad - 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.

Guaranteed to last: 15-, labor, and parts, 5-, and 1-year residential for heat exchanger, respectively. Optimal water pressure: up to 11 GPM hot water flow rate for a powerful, constant stream. 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. Wifi monitoring.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight84 Pounds
Width14.76 Inches
Part NumberRUR199iN
ModelRUR199iN
WarrantySee Manufacturer

6. 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. Recirculation pump ready kit ready. 157, 000 btu gas consumed per hour. Exclusive water savings technology conserving up to 1, 100 gallons per year. Exclusive hot start Programming minimizes cold water burst by staying in ready-fire state. 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

7. Rinnai

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Rinnai RL94IN Tankless Hot Water Heater, Natural Gas, 9.8 GPM, Indoor Installation

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Rinnai #ad - Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Optimal water pressure: high-performance 9. 8 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: 12-, 5-, and 1-year residential and 5-, 5-, parts, and 1-year commercial factory warranty for heat exchanger, and labor respectively.
BrandRinnai #ad
ManufacturerRinnai #ad
Height31 Inches
Length17.5 Inches
Weight54.78 Pounds
Width13 Inches
Part NumberRL94iN
ModelRL94IN
WarrantySee Manufacturer

8. Rinnai

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9 GPM, Natural Gas, Indoor Installation, Rinnai RU160iN Condensing Tankless Hot Water Heater

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Rinnai #ad - Optimal water pressure: up to 7 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.

Wifi monitoring. Guaranteed to last: 15-, labor, and parts, and 1-year residential for heat exchanger, 5-, 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
Weight72.5 Pounds
Width14.76 Inches
Part NumberRU160iN
ModelRU160iN
WarrantySee Manufacturer

9. Watts Premier

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Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer 6" X 6"

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Watts Premier #ad - Easily installs to existing plumbing and is maintenance-free. Voltage: 120 volts, item weight: 8. 5 pounds. 24-hour programmable timer activates pump when you need it. Overall Dimension: 6. 2 x 6 x 5 inches. Kit includes a pump with timer with 10' cord, 2 adapters with rubber washers, sensor valve, valve mounting screws, and two 12-inch supply lines. Provides hot water at every faucet or shower when needed and helps eliminate wasted water.
BrandWatts Premier #ad
ManufacturerWatts #ad
Height8.3 Inches
Length7.6 Inches
Weight6.4 Pounds
Width7.6 Inches
Part Number0955800
ModelInstant
WarrantyWatts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge

10. Rheem

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Gray, Rheem RTGH-68DVLN-2 Professional Prestige Series: 6.8 GPM High Efficiency Condensing Tankless Water Heater

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Rheem #ad - Exclusive hot start Programming minimizes cold water burst by staying in ready-fire state. For use indoor only. Exclusive water savings technology conserving up to 1, 100 gallons per year. 120, 000 btu gas consumed per hour. Recirculation pump ready kit ready.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-68DVLN-2
ModelRTGH-68DVLN-2