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Nowadays, there are so many products of energy star ng tankless hot water heater in the market and you are wondering to choose a best one. You have searched for energy star ng tankless hot water heater in many merchants, compared about products prices & reviews before deciding to buy them.
You are in RIGHT PLACE.
Here are some of best sellings energy star ng tankless hot water heater which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
Rinnai V65IN 6.6 GPM Indoor Low NOx Tankless Natural Gas Water Heater
Product Description
Features ENERGY STAR Qualified Energy Factor of .82 for Natural Gas and Propane Certified for Installation in Manufactured (Mobile) Homes Leak detection shuts off water to unit to limit property damage Enhanced scale detection lessens possibility of serious, long-term damage to unit Temperature lock prevents accidental or unauthorized changes to water temperature Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels Rinnai Value Series Tankless Water Heater Product Warranty Dimensions Width: 14 Inches Height: 23 Inches Depth: 9 Inches Weight 45.6 Pounds Ignition Direct Electronic Hot Water Capacity 0.26 to 6.6 GPM Minimum Activation Rate 0.4 GPM Minimum/Maximum Gas Rate (Input BTUs ) 10,300 150,000 Energy Factor 0.82 for Natural Gas and Propane Energy Star Yes Approved Gas Types Natural Gas or Propane Temperature Settings 98F – 140F with MC-91-2US 98F – 160F with MCC-91-2US Type of Controller MC-91-2US (included) MCC-91-2US (optional for Hydronic Applications) MC-100V-1US Deluxe Controller (optional) BC-100V-1US Bathroom Controller (optional) Ultra Lox NOx Yes Electrical AC 120 Volts, 60 Hz Electrical Consumption Normal: 76 Watts Standby: 2 Watts Anti-Frost Protection: 120 Watts Service Connections Gas Supply: 3/4 Inch MNPT Cold Water Inlet: 3/4 Inch MNPT Hot Water Outlet: 3/4 Inch MNPT. Turn off gas supply and 120 V power supply
From the Manufacturer
Features ENERGY STAR Qualified Energy Factor of .82 for Natural Gas and Propane Certified for Installation in Manufactured (Mobile) Homes Leak detection shuts off water to unit to limit property damage Enhanced scale detection lessens possibility of serious, long-term damage to unit Temperature lock prevents accidental or unauthorized changes to water temperature Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels Rinnai Value Series Tankless Water Heater Product Warranty Dimensions Width: 14 Inches Height: 23 Inches Depth: 9 Inches Weight 45.6 Pounds Ignition Direct Electronic Hot Water Capacity 0.26 to 6.6 GPM Minimum Activation Rate 0.4 GPM Minimum/Maximum Gas Rate (Input BTUs ) 10,300 150,000 Energy Factor 0.82 for Natural Gas and Propane Energy Star Yes Approved Gas Types Natural Gas or Propane Temperature Settings 98F – 140F with MC-91-2US 98F – 160F with MCC-91-2US Type of Controller MC-91-2US (included) MCC-91-2US (optional for Hydronic Applications) MC-100V-1US Deluxe Controller (optional) BC-100V-1US Bathroom Controller (optional) Ultra Lox NOx Yes Electrical AC 120 Volts, 60 Hz Electrical Consumption Normal: 76 Watts Standby: 2 Watts Anti-Frost Protection: 120 Watts Service Connections Gas Supply: 3/4 Inch MNPT Cold Water Inlet: 3/4 Inch MNPT Hot Water Outlet: 3/4 Inch MNPT
Takagi T-K4-OS-NG Tankless Water Heater, Natural Gas, Outdoor
From the Manufacturer
The all new T-K4 models have an impressive max GPM of 8.0GPM! The T-K4-OShas a built-in power venting system and was designed specifically for outdoor installations. The T-K4-OS does not require any additional Category III venting or vent caps, making installation one step easier for installers.
American Standard TCWH180S-AS-NG 180,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water Heater
- Superior thermal efficiency – with energy conservation in mind, these units maintain an impressive 96% efficiency rating
- Certified – these units hold both ANSI z2.1.10.3/csa 4.3 certifications and are designed for indoor wall mounting
- Durable – both the primary and secondary heat exchangers are constructed of 304 Grade stainless Steel
- Eco friendly – ultra low NOx combustion system compatible for both natural gas and liquid propane. These units are also field convertible from one gas source to another
- Energy Star & ETL certified – uses 14% to 55% less energy than equipment that meets minimum federal standards.Gas valve system:Air ratio valve
American standard water heaters tankless condensing residential water heaters deploy the latest in cutting edge technology. This indoor, wall mounted unit produces up to 11 gallons of hot water per minute. Designed for superior thermal transfer, increased resistance to scale formation and low installation costs. Built with efficiency in mind, these tankless condensing units boast an impressive energy factor of 96 drastically reducing energy costs when compared to a conventional storage tank water heater. With instantaneous hot water and no storage tank, leaky water heaters are a thing of the past! these units come with a 12 year limited heat exchanger warranty and a 5 year limited parts warranty.
Tankless Water Heater (External 199k Btu 9.4gpm Max W/Valve) Rl94en Silver Metal Energy Star Compliant
- Tankless Water Heater (External 199k Btu 9.4gpm Max W/valve) Rl94en Silver Metal Energy Star Compliant
- Professional installation required
- call 84-GO-Rinnai for assistance. Energy Factor of.82 / Uniform Energy Factor of.81. Equipped with Rinnai Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures. Save energy and reduce utility costs by operating only when hot water is needed. Wi-Fi Ready
- Product Size: 17.5 In. X 13.0 In. X 31.0 In. Temperature lock function prevents accidental or unauthorized changes to water temperature. Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels. Installation Type: Outdoor Only. Ignition System: Direct Electronic Ignition. Max Heating Input-Natural Gas (Btu/h &kW): 199,000 BTU/h (58.3 kWh). Venting Type: Concentric. Material Info: Metal. Assembly : Assembly Required. Color : Silver.
- Color : Silver
- Product Size: 17.5 In. X 13.0 In. X 31.0 In.
- Ignition System: Direct Electronic Ignition
- Wi-Fi Ready
- Max Heating Input-Natural Gas (Btu/h &kW): 199,000 BTU/h (58.3 kWh)
- Save energy and reduce utility costs by operating only when hot water is needed
- Energy Factor of.82 / Uniform Energy Factor of.81
- Gas Type: Natural Gas
- Assembly : Assembly Required
- Installation Type: Outdoor Only
- Energy Star Compliant
- Venting Type: ConcentricSpecs:Material Info: Metal
Tankless Water Heater (Internal 199k Btu 9.4gpm Max W/Valve) Rl94in Silver Metal Energy Star Compliant
- Tankless Water Heater (Internal 199k Btu 9.4gpm Max W/valve) Rl94in Silver Metal Energy Star Compliant
- Professional installation required
- call 84-GO-Rinnai for assistance. Energy Factor of.82 / Uniform Energy Factor of.81. Equipped with Rinnai Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures. Save energy and reduce utility costs by operating only when hot water is needed. Wi-Fi Ready
- Product Size: 17.5 In. X 13.0 In. X 31.0 In. Maximum output, minimum space. Suitable for installation in non-traditional spaces such as crawl spaces and attics. Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels. Installation Type: Indoor Only. Ignition System: Direct Electronic Ignition. Max Heating Input-Natural Gas (Btu/h &kW): 199,000 BTU/h (58.3 kWh). Venting Type: Concentric. Material Info: Metal. Assembly : Assembly Required. Color : Silver.
- Venting Type: ConcentricSpecs:Material Info: Metal
- Energy Star Compliant
- Ignition System: Direct Electronic Ignition
- Energy Factor of.82 / Uniform Energy Factor of.81
- Product Size: 17.5 In. X 13.0 In. X 31.0 In.
- Installation Type: Indoor Only
- Assembly : Assembly Required
- Gas Type: Natural Gas
- Save energy and reduce utility costs by operating only when hot water is needed
- Color : Silver
- Max Heating Input-Natural Gas (Btu/h &kW): 199,000 BTU/h (58.3 kWh)
- Wi-Fi Ready
American Standard TCWH199S-AS-NG 199,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water Heater
- Superior thermal efficiency – with energy conservation in mind, these units maintain an impressive 96% efficiency rating
- Certified – these units hold both ANSI z2.1.10.3/csa 4.3 certifications and are designed for indoor wall mounting
- Durable – both the primary and secondary heat exchangers are constructed of 304 Grade stainless Steel
- Eco friendly – ultra low NOx combustion system compatible for both natural gas and liquid propane. These units are also field convertible from one gas source to another
- Energy Star & ETL certified – uses 14% to 55% less energy than equipment that meets minimum federal standards
American standard water heaters tankless condensing residential water heaters deploy the latest in cutting edge technology. This indoor, wall mounted unit produces up to 11 gallons of hot water per minute. Designed for superior thermal transfer, increased resistance to scale formation and low installation costs. Built with efficiency in mind, these tankless condensing units boast an impressive energy factor of 96 drastically reducing energy costs when compared to a conventional storage tank water heater. With instantaneous hot water and no storage tank, leaky water heaters are a thing of the past! these units come with a 12 year limited heat exchanger warranty and a 5 year limited parts warranty.
Reliance TS-540-GIH 199K Indoor Tankless Natural Gas Water Heater
Product Description
Indoor Installations Only, 3 Major Appliance Or Shower At A Time, No Standing Pilot, 1/2 Gallon Minimum Water Flow Ignites Burner, Maximum 199,000 BTU Input, Delivers 8.4 Gallons Per Minute At 45 Degree Fahrenheit Rise, Vertical Or Horizontal Venting Allowed, Vents With 3″ Or 4″ Schedule 40 ABS, PVC, CPVC, Or Polypropylene Pipe Fittings, All Venting Material Purchased Separately, Built-In Freeze Protection, 120Vac 60Hz Electrical, Digital Display, Modulating Gas Valve, 3/4″ Gas & Water Connections, Natural Gas Only, Water Pressure 15 Minimum PSI To 150 Maximum PSI, Optional Kit That Includes 2 Isolation Service Valves & 1 Required Pressure-Only Valve Sold Separately, .95 Energy Factor, Energy Star Qualified, Warranty 12 Years On Heat Exchanger, 5 Years On Parts, Meets Ultra-Low Nox Emissions CA Air Quality Rules, Easy Link Up To 4 Units, Strongly Recommend Installation By Qualified State Licensed Technician.
From the Manufacturer
Reliance Tankless Gas Water Heaters Gas Water Heaters Endless Hot Water. Endless Innovation.Trust “Your Neighborhood Water Heater Source” to give you more choices in tankless water heating. The comprehensive line of Reliancetankless water heaters supplies endless hot water at preset temperatures. All models are ENERGY STAR qualified. Our Condensing models provide the highest energy efficiency, saving money in all applicationsProduct Features: Innovative Technology Condensing models feature a 316L stainless steel secondary heat exchanger, providing additional protection against corrosion Increased flow rates provide continuous hot water (up to 10 GPM) Improved scale-reduction software Whole house water heating solution All models include internal freeze protection and multiple safety features Direct vent conversion kits available for indoor installations Applicable for residential hydronic heating applications Excellent Performance Complete range of models from 140,000 to 199,000 BTU to cover every application Residential warranty: 12-year limited warranty on heat exchanger/5-year parts Energy Efficiency All models are ENERGY STAR qualified Condensing models provide the highest energy efficiency with 0.91 EF (Energy Factor) Models are eligible for Federal Tax Credit Reliance tankless water heaters provide endless hot water when sized appropriately for your home’s needs
Tankless Water Heater (External 180k Btu 7.5gpm Max W/Valve) Rl75en Silver Metal Energy Star Compliant
- Tankless Water Heater (External 180k Btu 7.5gpm Max W/valve) Rl75en Silver Metal Energy Star Compliant
- Professional installation required
- call 84-GO-Rinnai for assistance. Energy Factor of.82 / Uniform Energy Factor of.80. Equipped with Rinnai Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures. Save energy and reduce utility costs by operating only when hot water is needed. Wi-Fi Ready
- Product Size: 17.5 In. X 13.0 In. X 31.0 In. Temperature lock function prevents accidental or unauthorized changes to water temperature. Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels. Installation Type: Outdoor Only. Ignition System: Direct Electronic Ignition. Max Heating Input-Natural Gas (Btu/h &kW): 180,000 BTU/h. Venting Type: Concentric. Material Info: Metal. Assembly : Assembly Required. Color : Silver.
- Energy Star Compliant
- Installation Type: Outdoor Only
- Product Size: 17.5 In. X 13.0 In. X 31.0 In.
- Venting Type: ConcentricSpecs:Material Info: Metal
- Gas Type: Natural Gas
- Max Heating Input-Natural Gas (Btu/h &kW): 180,000 BTU/h
- Ignition System: Direct Electronic Ignition
- Wi-Fi Ready
- Assembly : Assembly Required
- Save energy and reduce utility costs by operating only when hot water is needed
- Energy Factor of.82 / Uniform Energy Factor of.80
- Color : Silver
Tankless Water Heater (Int Ctwh 199k Btu 11gpm Max W/Valve) Ru199in Silver Metal Energy Star Compliant
- Tankless Water Heater (Int Ctwh 199k Btu 11gpm Max W/valve) Ru199in Silver Metal Energy Star Compliant
- Professional installation required
- call 84-GO-Rinnai for assistance. ENERGY STAR Qualified with Uniform Energy Factor of.93. Equipped with Rinnai Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures. Save energy and reduce utility costs by operating only when hot water is needed. Wi-Fi Ready
- Product Size: 22.05 In. X 14.76 In. X 33.86 In. Temperature lock function prevents accidental or unauthorized changes to water temperature. Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels. Gas Type: Natural Gas. Installation Type: Indoor Only. Ignition System: Direct Electronic Ignition. Max Heating Input-Natural Gas (Btu/h &kW): 199,000 BTU/h (58.3 kWh). Venting Type: Concentric, Twin Pipe, Room Air. Assembly : Assembly Required. Color : Silver.
- Installation Type: Indoor Only
- ENERGY STAR Qualified with Uniform Energy Factor of.93
- Ignition System: Direct Electronic Ignition
- Energy Star Compliant
- Save energy and reduce utility costs by operating only when hot water is needed
- Wi-Fi Ready
- Assembly : Assembly Required
- Max Heating Input-Natural Gas (Btu/h &kW): 199,000 BTU/h (58.3 kWh)
- Venting Type: Concentric, Twin Pipe, Room AirSpecs:Material Info: Metal
- Color : Silver
- Product Size: 22.05 In. X 14.76 In. X 33.86 In.
- Gas Type: Natural Gas
Tankless Water Heater (Internal 180k Btu 7.5gpm Max W/valves) Rl75in Silver Metal Energy Star Compliant
- Tankless Water Heater (Internal 180k Btu 7.5gpm Max W/valves) Rl75in Silver Metal Energy Star Compliant
- Professional installation required
- call 84-GO-Rinnai for assistance. Energy Factor of.82 / Uniform Energy Factor of.81. Equipped with Rinnai Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures. Save energy and reduce utility costs by operating only when hot water is needed. Wi-Fi Ready
- Product Size: 17.5 In. X 13.0 In. X 31.0 In. Maximum output, minimum space. Suitable for installation in non-traditional spaces such as crawl spaces and attics. Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels. Installation Type: Indoor Only. Ignition System: Direct Electronic Ignition. Max Heating Input-Natural Gas (Btu/h &kW): 180,000 BTU/h. Venting Type: Concentric. Material Info: Metal. Assembly : Assembly Required. Color : Silver.
- Assembly : Assembly Required
- Color : Silver
- Wi-Fi Ready
- Product Size: 17.5 In. X 13.0 In. X 31.0 In.
- Ignition System: Direct Electronic Ignition
- Max Heating Input-Natural Gas (Btu/h &kW): 180,000 BTU/h
- Venting Type: ConcentricSpecs:Material Info: Metal
- Energy Star Compliant
- Energy Factor of.82 / Uniform Energy Factor of.81
- Installation Type: Indoor Only
- Save energy and reduce utility costs by operating only when hot water is needed
- Gas Type: Natural Gas
Conclusion
By our suggestions above, we hope that you can found energy star ng tankless hot water heater for you.Please don’t forget to share your experience by comment in this post. Thank you!
