Our Top 10 Recommendations for Tankless Gas Water Heaters
Up-to-date pricing and reviews for tankless gas water heaters on the market
Bestseller No. 1
Rinnai RL75iN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute
- 10,300 - 180,000 BTU
- Comes standard with MC-91-1US Digital Controller with Error Code Indicator
- 82% Thermal Efficiency
- Residential Temperature Settings: 98°F - 140°F
- Commercial Temperature Settings: 98°F - 160°F (commercial controller must be purchased separately)
SaleBestseller No. 2
Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater
- 94-Percent Energy efficient with stainless-steel condensing heat exchanger
- Intelligent electronic controls designed to increase energy efficiency and safety
- Third party efficiency listed by AHRI
- Up to 38-Feet of 3-Inch PVC Pipe or 5-Feet of 2-Inch PVC Pipe
- Low Nox Version
SaleBestseller No. 3
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
- Lifetime warranty
- Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
- Never run out of hot water with an ECOSMART tankless water heater
- Patented Self Modulating Technology and design
- ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
SaleBestseller No. 4
Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White
- The product is highly durable
- The product is easy to use
- Manufactured in China
- Copper and stainless components
- Lifetime warranty for residential use
SaleBestseller No. 5
Rinnai V65IN Tankless Water Heater, Large, V65iN-Natural Gas/6.5 GPM
- Endless hot water for your entire home
- V65iN HE High Efficiency Tankless Hot Water Heater - Natural Gas: Indoor Installation Only
- Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
- Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
- Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
SaleBestseller No. 6
Rinnai RU199iN Tankless Water Heaters, RU199in-Natural Gas/11 GPM
- Endless hot water for your entire home
- RU199in Sensei SE+ Super High Efficiency Tankless Hot Water Heater - Natural Gas: Indoor Installation Only
- Up to 11 GPM hot water flow rate (varies by groundwater temp)
- Circ-Logic technology allows you to set recirculation patterns that coincide with your typical habits. Hot water is available when you need it!
- Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Bestseller No. 7
Excel Pro Tankless Gas Water Heater LPG Propane GAS 6.6 GPM 20L
- Endless hot water for your entire home
- Power vented directly vertically (rooftop) or sideways (wall) via Stainless Steel CAT III Flue 3.5" Diameter Included (20")
- LPG PROPANE GAS - European Model - Digital Display is in Celsius
- Delivers 6.6 gpm of hot water with a 35°F Instant Temperature Rise (Equivalent to 5.5gpm with a 45F temp Rise)
- Modulates heat output in response to the flow rate of water running through the unit
SaleBestseller No. 8
Rheem RTG-84XLN-1 Tankless Water Heater, Grey
- Exclusive Water Savings technology conserving up to 1, 100 gallons per year
- 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
- For use outdoors with freeze protection up to -30 degrees
SaleBestseller No. 9
Rinnai V65EN Outdoor Tankless Hot Water Heater, V65EN-Natural Gas/ 6.3 GPM, Large, White
- Max BTU's 120,000
- Max Energy Factor 0.82
- Outdoor Installations
- Meets California and Texas NOx Emissions Standards
- Lightweight and Compact
Bestseller No. 10
Excel Pro Tankless Gas Water Heater NATURAL GAS 6.6 GPM Whole House and for Hydronic heating Compare to Rinnai, Rheem,Noritz, Bosch FREE FLUE KIT
- Modulates heat output in response to the flow rate of water running through the unit.
- Power vented directly vertically (rooftop) or sideways (wall) via Stainless Steel CAT III Flue 3.5" Diameter Included (20")
- NATURAL GAS - European Model - Digital Display is in Celsius
- Delivers 6.6 gpm of hot water with a 35°F Instant Temperature Rise (Equivalent to 5.5gpm with a 45F temp Rise)
- Certified for Installation in Manufactured (Mobile) Homes Pure Copper Heat Exchanger
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