Top 10 Tankless Water Heater Natural Gas Outdoor – Water Heaters

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1. Rheem

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

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Rheem #ad - 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. Exclusive water savings technology conserving up to 1, 100 gallons per year. Fuel type: Natural Gas. For use outdoors with freeze protection up to -30 degrees.
BrandRheem #ad
ManufacturerRheem #ad
Height23.63 Inches
Length8.88 Inches
Weight57 Pounds
Width13.88 Inches
Part NumberRTG-84XLN-1
ModelRTG-84XLN-1

2. Rheem

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Rheem Mid-Efficiency 7.0GPM Outdoor Natural Gas Tankless Water Heater

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Rheem #ad - 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 85˚F–140˚F. 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. For use outdoors with freeze protection up to -30 degrees.
BrandRheem #ad
ManufacturerRheem #ad
Height23.63 Inches
Length13.88 Inches
Weight54 Pounds
Width8.88 Inches
Part NumberRTG-70XLN-1
ModelRTG-70XLN-1

3. Rheem

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

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Rheem #ad - Water & gas leak detection will shut down unit and provide an error code. Space savings - compact, space-saving design. Perfect for a tank replacement. Hot water without the wait - or the waste. Low operating cost - High energy efficiency and water savings setting. For use outdoors with freeze protection up to -30 degrees.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-95XLN-2
ModelRTGH-95XLN-2

4. Rinnai

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Rinnai V53DeN Natural Gas Tankless Hot Water Heater, Outdoor Installation, 5.3 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. Guaranteed to last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively. Optimal water pressure: high-performance up to 5. 3 gpm hot water flow rate for a powerful, constant stream. Enhanced scale detection lessens possibility of serious, long-term damage to unit. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.
BrandRinnai #ad
ManufacturerRinnai #ad
Height21.8 Inches
Length7.9 Inches
Weight33 Pounds
Width14 Inches
Part NumberV53DeN
ModelV53DeN
WarrantySee Manufacturer

5. Rinnai

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10 GPM, Natural Gas, Rinnai RU180eN Condensing Tankless Hot Water Heater, Outdoor Installation

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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 10 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 parts, and 1-year residential for heat exchanger, labor, 5-, respectively; 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.
BrandRinnai #ad
ManufacturerRinnai #ad
Height33.86 Inches
Length22.05 Inches
Width14.76 Inches
Part NumberRU180eN
ModelRU180eN
WarrantySee Manufacturer

6. FOGATTI

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FOGATTI Outdoor 8.1 GPM, Natural Gas Tankless Water Heater, 180000 BTU White Instant Hot Water Heater

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FOGATTI #ad - The above-mentioned labor costs extra from 31 days. 180, 000 btu high heating capacity and maximum 8. 1 gpm. We recommend that all installations of units must be done in accordance with the local building and plumbing codes of the installation location and installation be done by a licensed professional.

Fogatti provide free replacement within 30 days, and 5 years warranty on heat exchanger and 2 years warranty on other parts. Uef over 082, the high energy conversion rate can effectively reduce energy loss. Excellent quality csa certified in the United States and Canada. Compact design for easy installation.

Adopting the world's most advanced technology, superior safety and durability. The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water. It is suitable for 3-5 outlet points, which can satisfy whole family. Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind.
BrandFOGATTI #ad
ManufacturerFOGATTI #ad
Height7.3 Inches
Length26.2 Inches
Width17.1 Inches
ModelFDG450OD-NG

7. Rinnai

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

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Rinnai #ad - 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-, labor, and 1-year residential guarantee and 5-, and parts, durable design: includes 12-, 5-, and 1-year commercial factory warranty for heat exchanger, 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.

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.
BrandRinnai #ad
ManufacturerRinnai #ad
Height24.3 Inches
Length9.6 Inches
Weight44.3 Pounds
Width14 Inches
Part NumberRL94eN
ModelRL94eN
WarrantySee Manufacturer

8. Rheem

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

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

9. Rinnai

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Rinnai RUS75eN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Outdoor Installation

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Rinnai #ad - Optimal water pressure: high-performance 7. 5 gpm hot water flow rate for a powerful, constant stream. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.

Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation. Guaranteed to last: 12-, parts, and 1-year residential factory warranty for heat exchanger, 5-, and labor respectively. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.
BrandRinnai #ad
ManufacturerRinnai #ad
Height26 Inches
Length10 Inches
Width14.5 Inches
Part NumberRUS75eN
ModelRUS75eN
WarrantySee Manufacturer

10. Rinnai

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Rinnai RSC199eN Smart-Circ Condensing Gas Tankless Water Heater, Outdoor Installation, Up to 11 GPM, 199,000 BTU, Super High Efficiency Plus Natural Gas 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.

Smart, water heater fits a wide array of spaces; includes 15-, and parts, and 1-year residential guarantee for heat exchanger, labor, Durable Design: With no venting required, 5-, respectively; See Controlr module for WiFi control not included. 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, warranty information, videos, 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: This outdoor 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.
BrandRinnai #ad
ManufacturerRinnai #ad
Height14.96 Inches
Length33.86 Inches
Weight78 Pounds
Width22.05 Inches
Part NumberRSC199eN
ModelRSC199eN