The NPE-180S2 is a result of their dedication to providing an effective and green water heating unit. The NPE-180S2 and all Navien models utilize condensing technology which captures additional heat lost by typical water heaters. The Navien NPE-180S2’s energy factor is superior to both traditional water heaters and noncondensing tankless models. Dec 26, 2019 ... "“Over the holidays, we had 10+ family members stay in my home... After back-to-back showers, for an hour and a half of nonstop water ...A contractor shares his experience installing and using the Navien NPE-240A condensing tankless water heater in his own home. He praises its features, performance, build quality and ease of installation. …Navien NPE 240A tankless water heater is compatible with standard ½-inch gas lines up to 24 feet. Also, it uses simple 2-inch or 3-inch PVC forced draft direct venting up to 60 feet. For this reason, it cuts installation time by half. This condensing water heater has a BTU rating of 19,900–199,900 per hour.Navien. Navien introduced the first condensing tankless water heater (“condensing” means “high efficiency” or over 90% efficient), and they currently make the most efficient systems on the market, with verified efficiency levels as high as 97%. Their heat exchangers are made from durable stainless steel and are warrantied for 15 years.The NaviLink module attaches easily to any new or existing Navien tankless water heater, combi‐boiler and boiler. Unlike the conventional storage tank water heaters that will eventually run out of hot water, Navien’s Condensing Tankless Water Heaters can deliver an endless supply because they only produce hot water when you need it which ...NPE-180S2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs.Vent Installation Detector (VID) for added safety.Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank.Check Price. Our first pick is Navien’s NPE-240A from the brand’s condensing tankless water heater line. This unit, like the others in the range, includes …Overall, Navien tankless water heaters provide a good balance of performance and quality and their price points are competitive with other top brands like Rinnai. A …Feb 15, 2024 · Rheem 13kw Tankless Electric Water Heater RTEX-13. Eemax 27kW Electric Tankless. Rinnai RU160iN RU Model Series. Stiebel Eltron Tempra® Plus Whole House Electric Tankless Water Heaters. Titan N ... Vesta VRP199 vs Navien NPE-240A. Cascade System Navien Navien's cascade system has only one "Master", and all the other units are "Slaves". This means that if the master unit stops working, all of the other connected units will also stop working, resulting in a lack of hot water. Vesta In the Vesta cascade system, all products are …Értékelések erről: Volverk-Auto Kft. N. Volvo c30 1.6 D-t vittem a ide napokban, kb 40 kmh-nál tiltott a motor és ADM tartály szenzor problémája is volt. Kicserélték a gázolajszűrőt …Apr 28, 2021 ... Best Navien Tankless Water Heaters Reviews : 2020 Complete Round-up | HVAC Training 101. HVAC Training 101•42K views · 18:43 · Go to channel ...NaviLink is perfect for two or more Navien units in homes and businesses. This module attaches easily to any new or existing* Navien tankless water heater, combi-boiler or boiler. *Existing installations may require the …Aug 3, 2018 · The NPE-210A-LP is the mid-range model from Navien’s NPE-A series where A stands for advanced. The 180A is its smaller sibling while this is succeeded by the 240A. This is a condensing tankless water heater and an absolute brute of a machine that boasts of features like a 10.1 Gallon per minute maximum outflow. Navien NPE-210S2 180,000 BTU Condensing PremiumGas Tankless Water Heater $ 1,458.00 Add to cart; Noritz EZ111DV-NG 11.1 GPM Indoor Natural Gas Tankless Water Heater $ 1,799.00 Add to cart; Rinnai RU199iN Sensei 11 GPM 199000 BTU $ 1,799.00 Add to cart; Noritz 13.2 GPM 300000 BTU 120 Volt Commercial Natural Gas Condensing …NPE-180A2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs. Vent Installation Detector (VID) for added safety.Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your …Aug 9, 2009 ... I just had the Navien 210A installed and it is taking twice as long as the tank heater to deliver hot water to the faucets. There is a powder ...Apr 21, 2020 ... Navien NPN Non-Condensing tankless water heaters introdiction. Contact Harry Eklof & Associates for more information, training or help with ...Arizona has hard water, and Tankless Pros Az recommends installing a ScaleRX; it can be included with any tankless or traditional water heater installation; it costs Just $299 installed. ScaleRX comes with a 12-year warranty. IAPMO laboratories conduct continuous testing and show ScaleRX is 76% effective at removing limescale deposits.It seems to only last a few seconds when the shower is first turned on. I ran down to the Navien and I could also feel it in the hot water line leaving the unit. Could it be a lack of an expansion tank? The original tank heater had one, but they did not install one on the tankless. Here is a link to a video https://photos.app.goo.gl ...Replacing an old water heater can help ensure that you always have enough hot water in your home, and it might also save you money on your income taxes. The Internal Revenue Servic...A comprehensive guide to Navien tankless water heaters, a top-name in energy-efficient and eco-friendly products. Learn about their history, reliability, … NPE-240A2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs. Vent Installation Detector (VID) for added safety. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Overview. ... Navien Condensing Boiler Domestic Hot Water Ratings; Model 1 NFC-250/200H; Input Ratings: Min: 13,000 BTU/h (3.8 kWh) Max: 210,000 BTU/h (61.5 kWh)May 7, 2021 ... Comments40 ; NAVIEN❗--- INSTALLING A TANKLESS WATER HEATER . GO-DIY · 64K views ; Navien NPE 240 A2 - Install in 5 minutes. BRAD DA PLUMBER · 11K&nbs... The Navien tankless water heaters are a revolutionary addition to the industry, providing hot water on demand, with features like a buffer tank and recirculation pump. They are known for their compact design, which offers significant space savings. WHH: That sounds incredible. The H2Air Kit utilizes the NPE-A2 pump to circulate the hot water for the hydronic air handler. This removes the need to purchase an additional circulator for the heating system. Designed for retrofit and new construction, the Navien H2Air Kit™ includes an add-on controller to integrate space heating and DHW between any NPE-A2 series tankless ... Explore Tankless Combi-boiler Applications. Navien combi boilers can provide whole house heating for small to large homes, and endless hot water for up to 3 showers and a dishwasher at the same time. With heat inputs up to 199,000 BTU/H, our combi boilers are also compatible with a variety of whole house-heating systems including:Giving you the most energy efficient model. i. Easy to install and it's easy to maintain. Ships Within 1 Business Day. Free Shipping. 50+ In Stock. Quantity: We offer fast express shipping on all orders. All orders are processed and dispatched …According to the manufacturer, the largest model - NPE-240A2 - has the lowest operating costs, at close to $195, while the NPE-S2 is $193. The highest flow rate for Navien water heaters is 11.2 GPM (@35 F), and all models come with a long warranty of 15 years. Related: Rinnai RUR98iN tankless condensing water heater.3 days ago · Navien Tankless Water Heater Review: Warranty. Navien water heaters provide customers with a 15-year warranty on their heat exchangers, one of the longest warranties any brand offers. Regarding the parts, they have a guarantee of 5 years, and the labor is insured for 1 year. Navien Tankless Water Heater Review: Maintenance Navien tankless water heater has a longer heat exchanger warranty coverage period of 15 years while Rinnai covers heat exchangers for 12 years. Rinnai and Navien cover labor and parts for identical periods (1 year and 5-year warranty respectively). But Navien covers the heat exchanger for 15 years, 3 years longer than Rinnai.Aug 3, 2018 · The NPE-210A-LP is the mid-range model from Navien’s NPE-A series where A stands for advanced. The 180A is its smaller sibling while this is succeeded by the 240A. This is a condensing tankless water heater and an absolute brute of a machine that boasts of features like a 10.1 Gallon per minute maximum outflow. Aug 30, 2017 · Provided you do not want such searing hot water – and are instead looking for a 35* rise in water temperature, the water flowrate provided by this heater would go up to 12.2GPM per minute. Despite providing such gigantic flow rates, the Navien NPE-240-A Tankless Gas Water Heater has an outrageously low minimum flow rate of 0.01GPM. The Inflation Reduction Act of 2022 makes federal income tax credits available for Energy Star certified tankless water heaters and heating boilers. Use the residential and commercial rebate finder below to seeFind if your local utility company offers a rebate in your area, as well as available federal tax credits and deadlines.Giving you the most energy efficient model. i. Easy to install and it's easy to maintain. Ships Within 1 Business Day. Free Shipping. 50+ In Stock. Quantity: We offer fast express shipping on all orders. All orders are processed and dispatched …NPN-199E premium features and benefits. Exclusive NaviTech™ stainless steel heat exchanger. The NPN series is the first and only non condensing tankless water heater with a stainless steel heat exchanger to deliver unmatched durability and performance. NPN - Exterior control panel allows you to adjust water temperature, operation status and ...Jan 3, 2024 · The water heater is compatible with Navien’s NaviClean, a magnetic boiler filter. It has a powerful flow rate of 10.2 gallons per minute at a temperature increase of 35 degrees Fahrenheit. However, it’s quite heavy when compared to the NCB-240E. It weighs 145 pounds empty and 183 pounds with water inside. 3 days ago · The Navien NCB 240 review says it is a compact, attractive, and efficient combination boiler and water heater. It has stainless steel heat exchangers to help prevent corrosion and other unhealthy metal buildups. The unit is ideal for installing gas or propane fuel in small spaces and homes. The NaviLink module attaches easily to any new or existing Navien tankless water heater, combi‐boiler and boiler. Unlike the conventional storage tank water heaters that will eventually run out of hot water, Navien’s Condensing Tankless Water Heaters can deliver an endless supply because they only produce hot water when you need it which ...No Water Flow. Dirty/clogged cold water intake filter, solenoid valve issue. Clean the filter/hire a professional. Flow Sensor Problem. Fan not spinning, damaged fan blades, damaged or faulty sensor, etc. Replace the flow sensor/hire a professional. Heater Constantly Running. Traditional storage unit operation. Capable of cascading up to 15 NPE water heaters Capable of common venting up to 7 NPE water heaters Built-in 3 zone pumps and 3 zone valves powered connections 2” venting up to 65' and 3” venting up to 150' High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. ... Navien Condensing Boiler Domestic Hot Water Ratings; Model 1 NCB-240/130H; Input Ratings: Min: 13,000 BTU/h (3.8 kWh) Max: ... NCB-240/130H Reviews. NCB-240/130H FAQs. Compare NCB‑H models. NCB-190/060H. …Top 5 Best Navien Tankless Water Heater. Here is the list of the 5 best Navien Tankless Water Heaters. This brand is ready to provide you an amazing service. Design. Tankless Heater Brands. Retailer. 1. NPE …NPE-210S2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs.Vent Installation Detector (VID) for added safety. Dual Venturi for field gas conversions.About This Product. For use with remote installs of Navien NPE 2 series tankless water heaters. Great for use with NPE A2 series as it serves as a timer for the re-circulation function. Note: Navien is not affiliated with and does not sponsor, endorse or support Hebron Consumer Products or support/warranty products on this website.Specifications Of Bosch PN NG Tankless Water Heater. Thermal efficiency of 78 %. It has vents with a galvanized B quality Vent this ensures a natural draft. It has a maximum output of 75000. It has a capacity of 3.3 gallons per minute at a degree rise of 35 F. Specialties of Bosch water Heaters. Where to Buy Navien Tankless Water Heaters. Navien water heaters are currently not available at big box home improvement stores such as Home Depot and Lowes. You’ll instead find Navien models on Amazon.com and smaller online retailers as well as local distributors. Contact Info. Website: www.navieninc.com; Phone: 1-800-519-8794 Unlike a traditional water heater, a tankless water heater only heats the water when you need it. Watch this video to find out more. Expert Advice On Improving Your Home Videos Lat...Average Cost. Electric. $500 - $1,500. Gas. $1,000 - $1,500. Professional installation is an added cost that can vary depending on who you hire, how big the tank is and how complex your system is ...NHW-199AI premium features and benefits. ComfortFlow® built-in recirculation system. The patented ComfortFlow® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater. NHW-A Built-in control panel. Allows you to adjust water temperature, operation status and troubleshooting.Read this article to find out how much noise a tankless hot water heater should make in decibels when it fires up, and problems with other noises it might make. Expert Advice On Im...Step 1: Locate the Reset Button. The very first step is to locate the reset button on your Navien tankless water heater. It should be a red or black switch located somewhere near the top of the unit. Also, make sure you have easy access to the power switch or breaker box.Find local businesses, view maps and get driving directions in Google Maps.A comprehensive guide to Navien tankless water heaters, a top-name in energy-efficient and eco-friendly products. Learn about their history, reliability, …Oct 28, 2023 · The cost of a Navien tankless water heater extends beyond the sticker price of the unit. Considering installation, venting, water, and gas line modifications, you can form a more accurate budget for this upgrade. This comprehensive understanding will aid in determining whether a Navien tankless water heater aligns with your needs and financial ... The Inflation Reduction Act of 2022 makes federal income tax credits available for Energy Star certified tankless water heaters and heating boilers. Use the residential and commercial rebate finder below to seeFind if your local utility company offers a rebate in your area, as well as available federal tax credits and deadlines.Jul 1, 2021 ... Navien Model #NPE-2408 getting no hot water. This is a tankless water heater. Cleaned screen (like cleaning the lint off of a dryer) easy ...Cons. Best of the Best. Stiebel Eltron. Tempra 36 Plus Tankless Heater. Check Price. Top Performer. A high-end option that is packed with features and earns our home improvement expert's approval. Advanced features control water flow and keep the temperature constant. Sleek, space-saving design with no venting needed.Review Rating. 5 4 & Up 3 & Up 2 & Up 1 & Up 0. Please choose a rating. Brand. EZ Tankless. Rinnai. Rheem. Eccotemp. CAMPLUX ENJOY OUTDOOR LIFE. Stiebel Eltron. MAREY. EcoSmart. Bosch. ATMOR. ANZZI. ... Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater.Jan 3, 2024 · The water heater is compatible with Navien’s NaviClean, a magnetic boiler filter. It has a powerful flow rate of 10.2 gallons per minute at a temperature increase of 35 degrees Fahrenheit. However, it’s quite heavy when compared to the NCB-240E. It weighs 145 pounds empty and 183 pounds with water inside. Értékelések erről: Volverk-Auto Kft. N. Volvo c30 1.6 D-t vittem a ide napokban, kb 40 kmh-nál tiltott a motor és ADM tartály szenzor problémája is volt. Kicserélték a gázolajszűrőt …All Navien tankless water heaters are Energy Star compliant. Condensing heaters have an efficiency of up to 96%, while the non-condensing ones have an efficiency of up to 80%. All the models are made to the European standards for emissions they have very low exhaust gas emissions. All Noritz EZ series and High-efficiency models meet the Energy ...Aug 4, 2023 ... The Best Tankless Water Heater (on demand): A Plumber's Review ... NAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION ...Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America.The NPE-2 series offers ultra high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow ® technology with built in recirculation pump and buffer tank.I have narrowed down my tankless choices to the three in the poll. What I've gathered from my research is that Navien is easy to maintain and has nice features, SS exchangers, and is very efficient; Noritz is high quality japanese made, also SS exchangers, good support supposedly; Rinnai is a gold standard for many years and have very user …Jun 19, 2023 ... Comments3 ; NAVIEN❗--- INSTALLING A TANKLESS WATER HEATER . GO-DIY · 64K views ; Tankless Water Heater VS. Conventional Water Heater (PROS + CONS ...Mar 12, 2010 ... x-contamination of vent / intake, 1/2" pex lines in & out, 1/2" or 3/4" gas lines run for miles and feeding a furnace and tankless, and so on.Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your …Replacing an old water heater can help ensure that you always have enough hot water in your home, and it might also save you money on your income taxes. The Internal Revenue Servic...Feb 1, 2022 ... Here is a Navien high efficient 95% Tankless gas water heater we installed in Chelmsford Massachusetts. Our client had a situation where his ...NPE-240A2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs. Vent Installation Detector (VID) for added safety.Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe. Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater. Noritz NR98SVNG Indoor Only Tankless Hot Water Heater, Single Wall Vent, max. 199,900 Btuh, 9.8 Gpm - Natural Gas. Takagi T-KJr2-IN-LP Indoor Tankless …Jun 19, 2023 ... Comments3 ; NAVIEN❗--- INSTALLING A TANKLESS WATER HEATER . GO-DIY · 64K views ; Tankless Water Heater VS. Conventional Water Heater (PROS + CONS ...Feb 20, 2021 ... Rinnai and Navien are pioneers in tankless water heaters. RIUR199i is one of the best models out there with all possible bells and whistles ...Jan 20, 2015 ... The Navien NPE 240A Tankless Water Heater "The Answer" To Your Hot Water Prayers.. 25K views · 9 years ago ...more ...Jan 6, 2024 · The low NOx gas burner has a heat capacity of 15,000–150,000 BTU per hour. This Energy Star-qualified Navien tankless water heater has a Uniform Energy Factor of 0.96. This unit has a maximum flow rate of 8.4 GPM (gallons per minute) at 35°F and 1.7 GPM at a 140°F temperature rise. Ideal for a household of five people. Aug 4, 2023 ... The Best Tankless Water Heater (on demand): A Plumber's Review ... NAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION ... Where to Buy Navien Tankless Water Heaters. Navien water heaters are currently not available at big box home improvement stores such as Home Depot and Lowes. You’ll instead find Navien models on Amazon.com and smaller online retailers as well as local distributors. Contact Info. Website: www.navieninc.com; Phone: 1-800-519-8794 Jul 16, 2021 ... Pride Plumbing will install and repair all makes and models of tankless hot water heaters, but we recommend the Navien tankless water heater ...I have the Navien Model NCB-240/110H(NG) combi tankless hot water heater with external recirculation pump installed February, 2022, replacing an Intellihot unit. The Navien system has never worked ...
Learn about the benefits of Navien tankless water heaters and read customer reviews of different models. Compare Navien with other brands and see how …. Festival summer festival
No water flow into the Unit. Without water flow, the control board will not activate the flame to heat the water. A bad Control Board. A bad Flow sensor. A Defective Thermostat. As mentioned above, a heat exchanger can cause issues with water temperature, but this can happen for many other reasons as well.My current rinnai tankless water heater finally broke after 12 years in service. The heat exchanger developed a leak. My local plumber wants to install a navien to replace it. Just wondering if these are quality units or should be looking at different brands? Local plumbing store stocks a lot of parts for navienNavien NPE-A2 Tankless Water Heaters - a Smarter Hot Water System for a Modern Life Style. The NPE-A2 lineup from Navien are ultra-efficient condensing gas tankless water heaters building on a proven platform with an outstanding legacy.These modern and compact on-demand domestic hot water heaters (DHW) are easy to install, easy to …Find helpful customer reviews and review ratings for Navien 199,000 BTU, 0.95 UEF, 11.2 GPM Maximum Flow Rate, High-Efficiency, Natural Gas, Condensing Tankless Water Heater NPE-240A2 at Amazon.com. Read honest …NPE-180S. Summary. ½ gas pipe capable up to 24′. Field convertible gas system. Ultra condensing efficiency. Dual stainless steel heat exchanges. Low NOx emissions (20ppm) SCH 40, 2″ venting up to 60′. Cascading capable.Average Cost. Electric. $500 - $1,500. Gas. $1,000 - $1,500. Professional installation is an added cost that can vary depending on who you hire, how big the tank is and how complex your system is ...This is the first propane gas tankless water heater on this list, and much like the Rheem RTGH-95DVLN above, this one is a safe and effective choice for an entire house, with its high 9.5 GPM flow rate and thorough safety features. It is a condensing unit, low-NOx, and Energy Star-certified—with a 0.94 energy factor.Find local businesses, view maps and get driving directions in Google Maps.Find helpful customer reviews and review ratings for Navien Flow Sensor Tankless Water Heater at Amazon.com. Read honest and unbiased product reviews …There are two basic types of tankless water heaters to consider: whole-house and point-of-use. Whole-house models, like the Rinnai V53DeN Tankless Hot Water Heater or Rheem Performance Self-Modulating 7.03 GPM Tankless Electric Water Heater, have flow rates substantial enough to support multiple fixtures simultaneously.NPE-180A2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs. Vent Installation Detector (VID) for added safety. Dual Venturi for field gas conversions.May 7, 2021 ... Comments40 ; NAVIEN❗--- INSTALLING A TANKLESS WATER HEATER . GO-DIY · 64K views ; Navien NPE 240 A2 - Install in 5 minutes. BRAD DA PLUMBER · 11K&nbs...NPE-240A2 premium features and benefits. 2" PVC venting up to 75 feet. Low exhaust gas temperatures allow use of PVC (including schedule 40 PVC), CPVC, polypropylene (rigid and flexible) and stainless steel venting saving time and costs. Vent Installation Detector (VID) for added safety.Vesta VRP199 vs Navien NPE-240A. Cascade System Navien Navien's cascade system has only one "Master", and all the other units are "Slaves". This means that if the master unit stops working, all of the other connected units will also stop working, resulting in a lack of hot water. Vesta In the Vesta cascade system, all products are …Gas storage water heaters. ENERGY STAR certified models are eligible as follows: > 0.81 UEF for tanks less than 55 gallons and > 0.86 UEF for tanks greater than or equal to 55 gallons. Tankless gas water heaters. ENERGY STAR models with > 0.95 UEF are eligible. Annual Limits on Energy Efficient Home Improvement Tax CreditsJul 16, 2021 ... Pride Plumbing will install and repair all makes and models of tankless hot water heaters, but we recommend the Navien tankless water heater ...Apr 1, 2016 ... The effective platform not only offers you some benefits but also allows you to know the unique features of the tankless water heater. The ...Dec 23, 2023 · Learn about the benefits of Navien tankless water heaters and read customer reviews of different models. Compare Navien with other brands and see how it performs in energy efficiency, convenience, durability, and quiet operation. Navien NPE-180S2 150,000 BTU Condensing PremiumGas Tankless Water Heater. Navien has been pushing the boundaries of efficiency for 25 years. The NPE-180S2 is a result of their dedication to providing an effective and green water heating unit. ... Be the first to review “Navien NPE-180S2 150,000 BTU Condensing Premium Gas Tankless Water ….