Navien is a relatively young company that develops and manufactures tankless water heaters, established in California in 2006. Navien has managed to quickly gain popularity thanks to their sophisticated engineering and the high-quality of their products. Currently, there are seven models offered by Navien, with their thermal output ranging from 120000 to 200000 BTU/H. All of them work with gas, can be installed in a series arrangement, and feature high-grade materials that are suitable for use in both residential and commercial environments.
Navien Flow Sensor Tankless Water Heater
Navien Flow Sensor 30010537A
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Rinnai V65eN Natural Gas Tankless Hot Water Heater, 6.5 GPM
$757.49Endless 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 Opti... read more
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Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
$599.00Sleek and compact design with digital output temperature display ECOSMART tankless water heaters are 99.8-percent energy efficient Manufactured in United States Pipe Fittings:3/4 inch NPT Required Breaker:4 x 40 A 150 A
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Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater
Exclusive Water Savings technology conserving up to 1, 100 gallons per year 199, 900 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 indo... read more
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Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation
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 Opti... read more
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Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23
$799.00On demand a continuous and unlimited supply of hot water Sleek design saves space and no venting required Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts Requires 3 s... read more
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Natural Gas Tankless Water Heater, FOGATTI Indoor 7.5 GPM, 170000 BTU White Instant Hot Water Heater
$699.00We 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. The tankless design means you don't have to wait 30 m... read more
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Rheem RTGH-84DVLN-2 Professional Prestige Series: 8.4 GPM Indoor Tankless Water Heater, Gray
Condensing Technology for Greater Efficiency and Significant Energy Savings Residential Temperature Settings: 98°F - 140°F Manufactured in Mexico
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Watts Tankless Water Heater Service Valve Kit
$129.94TANKLESS WATER HEATER VALVE KIT: Watts LFTWH-FT-HCN service valve kit for tankless water heater valves simplify the installation, maintenance and operation of tankless water heaters. SERVICE VALVE KIT FOR TANKLESS WATER HEATER: The tankless water hea... read more
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Rheem RTG-84XLN-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray
$850.87Exclusive 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 outd... read more
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Tankless Water Heater Natural Gas, Camplux Instant Hot Water Heater, 3.18 GPM Natural Gas Tankless Water Heater, Whole House Gas Water Heater, Indoor, Black
$399.993.18 GPM Instant Constant Water Heater -Camplux 3.18 GPM tankless water heater natural gas delivers 3.18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house. 3.18-GPM heater is ... read more
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Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
$280.00External adjustable digital thermostatic control with LED display (+/1 degree accuracy Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control Simple installation – 1/2 NPT adapters included; side 1/2 inch Compr... read more
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Rinnai RL94eP Propane Gas Tankless Hot Water Heater, 9.8 GPM
$1,525.61Energy 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 recir... read more
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Kelaro Tankless Water Heater Flushing Kit - Just add Vinegar Descaler
$113.97***Kit requires 2 gallons of white vinegar*** Not included. Some tankless manufacturers recommend using vinegar or another cleanser for flushing their equipment. Can also save money if you have vinegar at home already. Helps maintain the performance ... read more
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Rinnai RL94eN Natural Gas Tankless Hot Water Heater, 9.8 GPM
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 recir... read more
(as of June 29, 2022 00:22 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rinnai RL94iP Propane Gas Tankless Hot Water Heater, 9.8 GPM
$1,525.61Energy 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 recir... read more
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Hourleey 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, with Pressure Relief Valve, Clean Brass
$54.99Package include: 3/4 Inch Isolation Kit involves hot and cold valves 500WOG with 1/4 red and blue handles, equipped with full port ball valve for better flow rate. Easy to use: Tankless water heater repair valve 500WOG, red and blue valve handle, eas... read more
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Rinnai RUCS75iN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation
$1,135.90Endless 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 Opti... read more
(as of June 29, 2022 00:22 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Navien Mate EQM 580, Queen – EMF-Free Water Heated Mattress Pad Warmer – Dual Temperature Control – WiFi Enabled & Eco-Friendly – Helps Soothe & Relieve Stress, Muscle Soreness, & Tension…
$549.00EMF-FREE. The easy-to-use Navien Mate EQM 580 heated mattress pad utilizes water heating technology to provide a more even heat without the risk of fire or overheating. Plus, there is no electromagnetic field (EMF) emitted from the heated pad itself.... read more
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Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute, 199,000 BTU
Endless hot water, On-demand usage, Compact, Space saving, Energy conservation Computerized safety features, No pilot light to have to worry about Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes Satisf... read more
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Tankless Hot Water Heater Natural Gas, Camplux On Demand Instant Hot Water Heater 5.28 GPM, Indoor, Gray
$599.99Endless Hot Water. No need to wait 30 minutes for preheating and limited use of hot water like with a tank water heater. Enjoy unlimited hot water flow throughout the house.The instant hot water heater is suitable for 2-3 outlets for the whole family... read more
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Airthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series
$239.99☼ Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you don’t have an Airthereal Electric Tankless Water to provide endless h... read more
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Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas
Endless hot water Can be vented with Schedule 40 PVC Pipe and Fitting High Efficiency Low Nox Remote thermostat & 6' power cord included
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Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe
$1,680.00INDOOR installation only. Fuel Type: NATURAL GAS. Concentric or PVC venting option Up to 0.96 Energy Factor/Up to 0.92 Uniform Energy Factor The space-saving design allows Indoor Installation type Ultra low NOx emissions 199,000 max BTU
(as of June 29, 2022 00:22 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Takagi T-H3M-DV-N Condensing Direct Vent Tankless Water Heater, Natural Gas
Inlet, outlet thermistors for constant temperature monitoring Perfect for light residential and radiant heating applications Manufactured in Japan
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Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology, White
Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature Save Space... read more
(as of June 29, 2022 09:13 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology
The product is highly durable The product is easy to use Manufactured in China Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min The product works and is compatible with 2 X 40 AMP (DP) breakers a... read more
(as of June 29, 2022 09:13 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)