Top 10 Tankless Water Heater Natural Gas Condensing – Water Heaters

As an Amazon Associate I earn from qualifying purchases.

1. Rheem

#ad

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

#ad
Rheem #ad - Water & gas leak detection will shut down unit and provide an error code. Space savings - compact, space-saving design. Hot water without the wait - or the waste. Perfect for a tank replacement. Low operating cost - High energy efficiency and water savings setting.
BrandRheem #ad
ManufacturerRheem #ad
Height18.5 Inches
Length27.5 Inches
Weight77.9 Pounds
Width9.8 Inches
Part NumberRTGH-84DVLN-2
ModelRTGH-84DVLN-2

2. Rinnai

#ad

Rinnai CU199eN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM

#ad
Rinnai #ad - Guaranteed to last: 8-, and 1-year commercial warranty for heat exchanger, 5-, parts, and labor, respectively. Energy and space efficient: Space-saving design conserves energy as it heats only 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.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight72.3 Pounds
Width14.76 Inches
Part NumberCU199eN
ModelCU199eN
WarrantySee Manufacturer

3. TAKAGI

#ad

Takagi T-H3J-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 6.6-Gallon Per Minute

#ad
TAKAGI #ad - Satisfies the 2012 scaqmd rule 1146. 2 for ultra-Low NOx Emissions. Endless hot water, Space saving, on-demand usage, Compact, Energy conservation. Computerized safety features, No pilot light to have to worry about.
BrandTAKAGI #ad
ManufacturerTakagi #ad
Height24.88 Inches
Length11.25 Inches
Weight58 Pounds
Width17.75 Inches
Part NumberT-H3J-DV-N
ModelT-H3J-DV-N

4. Rheem

#ad

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

#ad
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. Low operating cost - High energy efficiency and water savings setting. Auto-learn programming - tracks water usage over a period of time and auto-programs to meet hot water needs at peak times. Space savings - compact, space-saving design.
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

5. Rheem

#ad

RTGH-95XLN-2, Rheem Prestige Condensing Tankless Outdoor Natural Gas Water Heater 9.5 GPM

#ad
Rheem #ad - Space savings - compact, space-saving design. Perfect for a tank replacement. For use outdoors with freeze protection up to -30 degrees. Water & gas leak detection will shut down unit and provide an error code. Hot water without the wait - or the waste. 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-95XLN-2
ModelRTGH-95XLN-2

6. Rinnai

#ad

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

#ad
Rinnai #ad - Guaranteed to last: 15-, labor, 5-, and 1-year residential for heat exchanger, and parts, respectively. 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. Wifi monitoring. 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.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Weight74.1 Pounds
Width14.76 Inches
Part NumberRU199iN
ModelRU199iN
WarrantySee Manufacturer

7. Rinnai

#ad

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

#ad
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. 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.

Find your rinnai: see our product guides, videos, warranty information, energy guide, 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.

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, 5-, and parts, durable design: includes 12-, and 1-year residential guarantee and 5-, and 1-year commercial factory warranty for heat exchanger, labor, 5-, respectively; See Controlr module for WiFi control not included.
BrandRinnai #ad
ManufacturerRinnai #ad
Height24.3 Inches
Length9.6 Inches
Weight44.3 Pounds
Width14 Inches
Part NumberRL94eN
ModelRL94eN
WarrantySee Manufacturer

8. Rinnai

#ad

Up to 9.8 GPM, Rinnai V94iN Non-Condensing Natural Gas Tankless Water Heater, Indoor Installation

#ad
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. Find your rinnai: see our product guides, warranty information, videos, manuals, energy guide, 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: 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, labor, long-term damage to unit; includes 15-, 5-, and parts, and 1-year residential guarantee for heat exchanger, Durable Design: Enhanced scale detection helps prevent serious, respectively; See Controlr module for WiFi control not included. 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 RE199iN model.
BrandRinnai #ad
ManufacturerRinnai #ad
Height13 Inches
Length17.5 Inches
Weight46.3 Pounds
Width30 Inches
Part NumberV94IN
ModelV94IN
WarrantySee Manufacturer

9. Rheem

#ad

Rheem Prestige Condensing Tankless Indoor Natural Gas Water Heater 6.8 GPM, RTGH-68VLN-2

#ad
Rheem #ad - Perfect for a tank replacement. Low operating cost - High energy efficiency and water savings setting. For indoor use only. Space savings - compact, space-saving design. Water & gas leak detection will shut down unit and provide an error code. Hot water without the wait - or the waste.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-68DVLN-2
ModelRTGH-68DVLN-2

10. Rheem

#ad

Rheem Prestige Condensing Tankless Outdoor Natural Gas Water Heater 6.8 GPM, RTGH-68XLN-2

#ad
Rheem #ad - 120, 000 btu gas consumed per hour. 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. Exclusive water savings technology conserving up to 1, 100 gallons per year.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-68XLN-2
ModelRTGH-68XLN-2