Top 10 Tankless Water Heater Natural Gas Recirculating – Water Heaters

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1. Rinnai

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Up to 7.5 GPM, Indoor Installation, Rinnai V75iN Non-Condensing Natural Gas Tankless Water Heater

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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. 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 7.

5 gpm 5 fixtures at once. Smart, 5-, durable design: enhanced scale detection helps prevent serious, labor, long-term damage to unit; Includes 15-, and 1-year residential guarantee for heat exchanger, and parts, respectively; See Controlr module for WiFi control not included.

Find your rinnai: see our product guides, warranty information, energy guide, manuals, 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. Original design: tankless hot water heater only heats when necessary to conserve energy; For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE180iN model.
BrandRinnai #ad
ManufacturerRinnai #ad
Height13 Inches
Length17.5 Inches
Weight45.6 Pounds
Width30 Inches
Part NumberV75IN
ModelV75IN
WarrantySee Manufacturer

2. Rinnai

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6.5 GPM, Natural Gas, Indoor Installation, Rinnai RUCS65iN Tankless Hot Water Heater

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Rinnai #ad - Guaranteed to last: 12-, parts, and 1-year residential factory warranty for heat exchanger, 5-, and labor respectively. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.

Optimal water pressure: high-performance 6. 5 gpm hot water flow rate for a powerful, constant stream. Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.
BrandRinnai #ad
ManufacturerRinnai #ad
Height34 Inches
Length22 Inches
Width14.5 Inches
Part NumberRUCS65IN
ModelRUCS65IN
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 - Perfect for a tank replacement. Hot water without the wait - or the waste. Space savings - compact, space-saving design. For use indoor only. Low operating cost - High energy efficiency and water savings setting. Water & gas leak detection will shut down unit and provide an error code.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-95DVLN-2
ModelRTGH-95DVLN-2

4. Rinnai

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

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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.

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. Guaranteed to last: 15-, and parts, 5-, and 1-year residential for heat exchanger, labor, respectively. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Wifi monitoring.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight84 Pounds
Width14.76 Inches
Part NumberRUR199iN
ModelRUR199iN
WarrantySee Manufacturer

5. Rheem

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

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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. Perfect for a tank replacement. Hot water without the wait - or the waste.
BrandRheem #ad
ManufacturerRheem #ad
Height18.5 Inches
Length27.5 Inches
Weight77.9 Pounds
Width9.8 Inches
Part NumberRTGH-84DVLN-2
ModelRTGH-84DVLN-2

6. Rheem

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

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Rheem #ad - Space savings - compact, space-saving design. Low operating cost - High energy efficiency and water savings setting. Hot water without the wait - or the waste. Perfect for a tank replacement. 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.
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

7. MAREY

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MAREY GA24CSANG 8.34GPM, Residential Multiple Points of Use Natural Gas Tankless Water Heater, White, High Efficienty, CSA Certified

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MAREY #ad - Stainless Steel Venting Exhaust. Flow activation. Doe. Ul listed. Led touch screen Computerized Safety. Anti-freeze Protection. Csa certified. Oxygen free copper heat exchanger.
BrandMAREY #ad
ManufacturerMarey #ad
Height26.2 Inches
Length7.3 Inches
Weight40.8 Pounds
Width17.1 Inches
Part NumberGA24CSANG
ModelGA24CSANG
Warranty5 years limited parts, no labor

8. Rheem

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

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Rheem #ad - Perfect for a tank replacement. 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. Low operating cost - High energy efficiency and water savings setting. Water & gas leak detection will shut down unit and provide an error code. Space savings - compact, space-saving design.
BrandRheem #ad
ManufacturerRheem #ad
Height28.7 Inches
Length14.8 Inches
Weight85 Pounds
Width17.3 Inches
Part NumberRTGH-RH10DVLN
ModelRTGH-RH10DVLN

9. Tengchang

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Tengchang 16L Natural Gas Hot Water Heater 4.2GPM Tankless Digital Constant TEMP Boiler with Exhaust Pipe

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Tengchang #ad - With protection against dry heating and over-temperature protection. This electric water heater features instant heating, tankless and constant temperature control.

Material: plastic + metal exhaust temperature´╝ÜMaximum 392┬░F Heating Material: nickel-chromium alloy liner. Waterproof rating: iPX4 Support thermostat: Yes Style: Vertical. Rated voltage: ac 110v / 60hz rated heat input power: 32kW Rated Hot Water Output: 16L/min Electrical Rating: 36W. It is safe, energy-saving and long lifespan, providing you and your families more comfortable bathing experience. Gas pressure: 2000pa rated water pressure: 002-08mpa gas pipe: g 1/2'' water inlet: G1/2'' Water Outlet: G1/2''.
BrandTengchang #ad
ManufacturerTengchang #ad

10. EZ Tankless

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Digital Display, Whole Home, EZ Ultra HE Natural Gas Indoor Condensing Tankless Water Heater, FREE SHIPPING

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EZ Tankless #ad - Condensing technology - the EZ Ultra HE uses exhaust gas to preheat incoming water for added efficiency. This heater can be vented horizontally or vertically using 2" Solid Core Schedule 40 PVC/CPVC. Back-draft prevention device and stainless steel horizontal vent pipe are included. Capacity up to 3. 4 gpm @ 45f rise In Ambient Temperature. Free shipping.
BrandEZ Tankless #ad
ManufacturerEZ Tankless #ad
Height6.5 Inches
Length27 Inches
Width14.5 Inches