This small and simple display also indicates the temperature and the operating status, and it is built-in at the front of the unit. Some resolutions are simpler than others, but you should always err on the side of caution and contact a licensed contractor. She then headed for The Home Depot where, without much hesitation, she went the customary like-for-like route, reserving another 40-gallon unit. Note:Professional installation and repair are recommended. 2023 Noritz America | All Rights Reserved. He can be reached at: (714) 433-2905 ext. Noritz EZTR40 EZTR40NG Condensing Tankless Water Heater, 0.2 gal Capacity. Yearly Operating Cost, Heat Exchanger Warranty (w/out Recirculation), Heat Exchanger Warranty (w/Recirculation). Default Temperature Program Setting Options (without remote) 120, 130, 135, 140F: Production Date Range: 8/2014 - Present: Technical Specs & Installation: Min Gas Input (Btu) . This Noritz TechTip videio will demonstrate how to use the remote keypad to check the error code history of a Noritz Tankless. Retro fit of those tanks has been made EZ by our new top mount water connections, 1/2 in gas line and most of all the ability to vent directly through the existing 3 in or 4 in round B-vent. Noritz Error Code 16 A sharp spike in outlet water temperature will cause a code 16. Designed to replace a conventional 40-gallon tank-type water heater for two-bath residences NORITZ AMERICA CORPORATION, a subsidiary of Noritz Japan, has corporate offices in Fountain Valley, Calif., and Atlanta, offering a full line of tankless water heaters to meet the hot water demands of residential and commercial applications. Brand Name: Noritz. Heat Exchanger Warranty (w/Recirculation) 3 Years How do I raise the temperature above 120F? documents and warranty information. Noritz has changed the game with the new EZTR40. in weight, making them ideal for installation in places that lack floor space, laundries, and bathrooms, for example. But the installed cost of $2,000 roughly twice that of the 40-gallon tank unit on hold at Depot put a chill on Carvers pitch. in warm-weather climates, the new EZTR40 streamlines the tank-replacement process, Heat Exchanger Warranty (w/out Recirculation) 12 Years I looked. Fountain Valley, CA 92708, 2020 Noritz America | All Rights Reserved. Looking to raise your Noritz tankless water heater temperature above the default 120 degrees Fahrenheit? This was my first experience with a very different, new product. At that point, Carver made his case on behalf of tankless. To her credit, my customer was thinking about more than her immediate needs, recalls Carver, who has worked for this owner on many household plumbing projects. Noritz EZTR40-NG 6.6 GPM Natural Gas Residential 40 Gallon Tankless Water Heater. Get all the general and technical inormation Looking to raise your Noritz tankless water heater temperature above the default 120 degrees Fahrenheit? Possible culprits are insufficient gas supply, a blockage in the fuel vent or debris in the fan motor. Standard Input- Gas consumption ranges from 15,000 BTUh to 120,000 BTUh, https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/eztr40.pdf. Similar to a code 11, this is caused by lack of gas or airflow. Its peace of mind., Carvers arguments are undeniably strong and get people thinking. The sheetrock in the ceiling began to crumble when he went to fix an adapter plate for the venting on its way to the roof. Find local plumbers and get FREE Quotes, Noritz NRC663-FSV, also known as Noritz EZTR40. Your ProCard account allows for personalized support of all your Noritz products. Bypass the Default Noritz Temperature Lockout, Clean or Change the Fan for a Pre-Mix Unit, Replacing a Circuit Board for Pre-Mix Units. The water heater gets the indoor air for the gas combustion through the air filter and provided slots at the front cover. Find local plumbers and get FREE Quotes! The pan would fit the space beneath the new heater; but, to the distress of Carvers customer, only barely. The solution: Given the green light, Carver had his first encounter with the new EZTR40, and the units installer-friendly features did not disappoint. Let us find a Noritz Certified installer near you to After checking to see if the gas is turned on, call a licensed contractor. The first thing I did when I bought my own home several years ago was to run a new gas line, rework the water lines, and install a new outdoor unit.. You will need a licensed contractor to resolve this error. Get quotes, .87 Uniform Energy Factor Parts Warranty 5 Years The problem, he says, is that most older homes are not set up for tankless. The way it would protrude into the room left the homeowner fearful that she would be forever tripping over it, risking injury and scattering laundry everywhere. EZTR40 is a very small wall-mount unit: 27.2" x 18.3" x 9.4" in size and only 50 lbs. The EZTR40 or NRC663-FSV. Call your licensed contractor who will likely take similar steps as outlined for code 11. For that reason, weve constructed the following helpful outline of the seven most common error codes and their resolutions. Read reviews. Designed to replace a conventional 40-gallon tank-type water heater for two-bath residences in warm-weather climates, the new EZTR40 streamlines the tank-replacement process Technical Literature Tankless Diagram Technical Specs Warranty All Parts Ordering 95 items, 30 per page 1 2 3 4 1323709-B This video will show you how to increase the memory duration to 7 days. Freeze protection to - 30 F for an indoor and -4 F for outdoor models (this applies to the heater's internal plumbing), Resin coated PC board for protection and durability. Second, while the switch to tankless was driven by anticipated savings, it wasnt on installation labor or even monthly fuel bills, but on space in her home. The EZTR40 is a condensing water heater, and the second complication involved the condensation line. Be the first to know about promotions, new products, upcoming events, and other important news. provide a means for us to earn fees by linking to Amazon.com and affiliated A blockage in the condensate drain line or incorrect condensate drain piping would cause the burner to flood if not for this error code. New gas lines must be run, the water lines reworked, the venting changed out, the roof refinished, and all those costs can add up pretty fast.. Although Noritz builds its water heaters to the highest standards, from time to time you might get an error code on your unit. There had to be another, safer and more workable solution. It effectively ushes out scale buildup to ensure units operate at maximum efciency. The 28-year old plumber, who has worked with the tools since he was 13, came away an enthusiastic convert. Find local Noritz Installers. Instead of absorbing more precious space in an already cramped area, this solution would actually use less much less making the room both more attractive and more functional. NPT Stainless Steel Expansion Tank /$30.79 Product Details Tankless is still kind of new in this country, which makes people uneasy at first. Remove the front cover of the water heater . This often results from scale buildup, which hampers heat-transfer efficiency and makes the unit try to compensate by burning hotter. This code indicates a problem with condensate drainage. Noritz cannot assume any responsibility for and injury or death. Since this error can be caused by scale buildup or hard water, performing a descaling procedure or using a water softener may resolve it. troubleshooting solutions. Meanwhile, spending $500 every six to 10 years on a new tank is not a terribly satisfying experience, especially it if breaks down and dumps its contents everywhere. The timing could not be better with the upcoming NAECA regulations changing the dimensions of traditional tanks. Finally a direct tankless replacement for a 40 and sometimes 50 gallon tank that can be installed in the same time as a tank type water heater is now available. Our knowledge base is designed to help answer Please proceed with caution before taking these steps. A code 90 indicates a combustion abnormality caused by an improper mixture of air and fuel. The timing could not be better with the upcoming NAECA regulations changing the dimensions of traditional tanks. This site is protected by recaptcha and the Google, https://assets.unilogcorp.com/267/ITEM/DOC/Noritz_EZTR40NG_Catalog.pdf, https://assets.unilogcorp.com/267/ITEM/DOC/Noritz_EZTR40NG_Manual.pdf, Durable steel casing with polyester coating, Temperature controls - includes built-in display that can preset the output temperature to either 120 deg F, 135 deg F or 140 deg F, Safety devices: flame sensor, overheat prevention device, lighting protection device, freeze protection, condensate overfill, fan rotation detector, Temperature lockout, high elevation adjustment. Address That cuts installation time and cost substantially. No: System Controller Part # N/A: And there will be plenty of next times, Carver promises. However, the error codes meaning may not always be clear to a homeowner. Carver used the new, Noritz EZTR40 condensing tankless water heater on a recent residential re-placement job and slashed his normal tankless installation time by roughly two-thirds. Due to its maximum gas input of 120,000 Btu and hot water flow of 6.6 gallons per minute, the EZTR40 is recommended for smaller houses, apartments, cabins, cottages, apartments, and offices in regions with the warmer climate, covering up to 2 baths with a continuous supply of hot water. Inventory at your Home Branch is Login for Availability. Here Carver capitalized on the location, the laundry room, by cut-ting into the waste stack next to the washing machine, adding a tee and running a half-inch line about four feet from the water heater to handle the condensation. Finally a direct tankless replacement for a 40 and sometimes 50 gallon tank that can be installed in the same time as a tank type water heater is now available. reservedhome-water-heater.com is a participant in the Amazon Looking for replacement parts for your tankless? Learn how to bypass the default 120F set temperature*WARNING* "Before you follow the steps in this video please take caution as temperatures above 120 are c. NORITZ AMERICA CORPORATION 11160 Grace Avenue, Fountain Valley, . He or she will make sure your gas valve is open, the exhaust vent is unobstructed and the ignition plug is firmly attached and free of debris. 11160 Grace Avenue The EZTR40 or NRC663-FSV. You may add the optional remote control to gain additional setting between 115 and 140. Carver would pick it up and install it in another day or so, once he had time to get to her house. Make sure that only one remote control is hooked up when two units are connected. Carvers customer in this instance the owner of a 40-year-old, single-family residence in Kenner was having problems with her 40-gallon, gas-fired tank water heater. Buy a tankless water heater, and youll recoup the up-front premium in fuel-bill savings over time, and you wont have to deal with the headaches of replacement nearly as often. Plus, the initial cost of tankless versus tank scares many away. Temperature lockout, high elevation adjustment; 0.2 gal water holding capacity; Noritz EZTR40-NG - EZTR40 120,000 BTU Indoor Direct Vent Condensing Tankless Water Heater Bundle Pack (NG)- Noritz has changed the game with the new EZTR40. Like other Noritz tankless water heaters, theEZTR40is a reliable and safe unit; it is equipped with several safety devices and a display window that shows the numerical error code in case of failure. Designed to replace a conventional 40-gallon tank-type water heater for two-bath residences It means that your unit is not firing up to heat the water, a situation that can be caused by insufficient gas supply, insufficient airflow or debris on the ignition plug. All rights The default temperature is 120 F (50 C). I change out a water heater a week on average, with 40-gallon units representing about a third of the total, he explains, noting that the EZTR40 is engineered specifically to facilitate replacing 40-gallon tank models. KENNER, LOUISIANA (MAY 2015) Persuading a homeowner to switch from tank to tankless in a water heater-replacement situation usually takes a little bit of salesmanship, admits Matt Carver, owner of MLC Plumbing Inc. in Kenner. For help with finding a licensed contractor to fix these various error codes, please use the Noritz Find a Service Rep tool. Hours: M-F 5am-6pm PST, Saturday and Sunday 7am-4pm PST. Due to its low NOx gas emission models can be used in regions with strict laws for pollution and emission of greenhouse gases. view our available catalogs. Available Temperature Settings (with remote), Default Temperature Setting (without remote), Default Temperature Program Setting Options (without remote), Centrotherm 2"-Flex only (Not applicable PVC venting), Vent Termination Clearances to Any Building Opening (ft), Top = 12", Front = 4", Sides = 3", Back = 0", Combustion Air Requirements - using Indoor Air, Combustion Air Requirements - using Outdoor Air, Power Consumption w/out Freeze Prevention, Tested to UL Computer Controlled Safety Standards, Durable Steel Casing with Polyester Coating, Anchoring Screws, Owners Guide, Warranty, Installation Manual, Energy Guide - Est. Find local Noritz Installers. Total installation time for Carver, working alone: about two hours, which was a huge improvement over the four to eight hours he would typically need to replace a tank water heater with a conventional tankless unit. The new units top-mounted connections permitted easy hookup to the connectors used by the previous tank unit. Noritz Error Code 12 A code 12 means the unit has a weak flame and that water is not being heated properly. MPN: NOREZTR40NG. in warm-weather climates, the new EZTR40 streamlines the tank-replacement process, Heat Exchanger Warranty (w/out Recirculation) 12 Years Retro fit of those tanks has been made EZ by our new top mount water connections, gas line, and most of all the ability to vent directly through the existing 3" or 4" round B-Vent. Had it been cast iron soil pipe, I would have needed more time to make that connection.. View the case study for Commercial water heating system for the Oahu Community Correctional Center and how Noritz helped. If the error code persists, call a licensed contractor. Accueil; Services; Ralisations; Annie Moussin; Mdias; 514-569-8476 Services LLC Associates Program, an affiliate advertising program designed to This indicates ignition failure in your tankless water heater. (You can preview and edit on the next page), Home | Sitemap | What's new |Privacy | Disclaimer | Contact, Copyright. Tankless descale kit includes a 5 gallon bucket, submersible pump, and two 5 ft. hoses. Narrow down your search by looking through our available parts categories. Putting on the hard sell is a task most of us plumbers included would happily avoid. UPC: 817000013097. If you need more convenience and more temperature settings, a remote controller is offered as an option. 7813. Noritz EZTR40 120,000 BTU Indoor Direct Vent Condensing Tankless Water Heater Bundle Pack (LP) Brand: Generic $3,35568 About this item Application: Residential, Product Type: Tankless Heater, Type: Condensing, Fuel Type: Propane Gas Input: 15000 to 120000 BTU/h, Efficiency: 93%, Energy Factor: 0.91, Flow Range (GPM): 0.5 to 6.6 noritz eztr40 temperature adjustment noritz eztr40 temperature adjustment. For editorial assistance, contact John OReilly at OReilly-DePalma, 32 West Nebraska Street, Suite 1C, Frankfort, IL 60423; tel. HPS Quick Code: 725146. Noritz EZTR40 offers a new approach in tankless water heater installation, top mount water connections, and convenient venting directly through the existing 3" and 4" B-vent. Improper circuit board settings will cause a code 73 error. The EZTR40 or NRC663-FSV. With experience, I believe I can cut that two-hour time frame maybe by half, he says. The EZTR40 is the NRC663-FSV, which comes with EZ2FVK-1 plus Isolation valves. But I remind them that six to 10 years is all the life they are going to get out of a tank water heater: When it hits its warranty, its past its prime, he continues. But the zero footprints advantage of a wall-hung tankless water heater can be every bit as compelling to a homeowner. High Elevation Adjustment: Yes (Max. Get quotes. Call your licensed contractor who will likely take similar steps as outlined for code 11. 11160 Grace Avenue This hesitation did not last long, however, as the homeowner pondered her predicament. 2023 Product Catalog EZ Series Catalog Tank vs Tankless Trifold Service Support Find a Servicer Warranty Status Returns & Claims Support Site FAQ Live Technical Support Call to speak to one of our Noritz experts at 1-866-766-7489 Hours: M-F 5am-6pm PST, Saturday and Sunday 7am-4pm PST Bypass the Default Noritz Temperature Lockout By default Noritz Residential units will lockout temperatures above 120F. Noritz Tankless Gas Water Heater * The water heater has been factory set to allow a maximum temperature setting of [120 F / 50 C]. These water heaters can utilize both natural and propane gas, allowing usage in cabins and cottages where the natural gas is not accessible while the propane can be delivered. Designed to replace a conventional 40-gallon tank-type water heater for two-bath residences in warm-weather climates, the new EZTR40 streamlines the tank-replacement process Technical Literature Tankless Diagram Technical Specs Warranty All Parts Ordering 95 items, 30 per page 1 2 3 4 1323709-B Noritz NRC663-FSV, also known as Noritz EZTR40,is the small tankless water heater that uses condensing technology for on-demand, high-efficiency water heating in residential applications. 75K views 9 years ago In our Standard Pacific Home at Mueller, we have a tankless hot water heater which comes with a maximum output temperature of 120F by default. For a complete look at our latest releases and full product line, CPN: Manufacturer: Noritz America Corp. Jason Fleming serves as marketing and customer care manager for Noritz America, based at company headquarters in Fountain Valley, Calif. 2023 Noritz America | All Rights Reserved. That slowed me down a bit, but it was not an impossible situation.. Labor Warranty 1 Year, O-Ring - Thermistor High Temp P4 (replaced 1323709), O-Ring - High Temp P16 (replaced 3223302), O-Ring - High Temp P12.5 (replaced 3359808), C Clamp - Water Pipe 16A (Replaced 6340300), Thermistor Holding Plate (replaced ALSD088), Thermistor - Cold Water (replaced BWCD097), Thermistor -Heat Exchanger (replaced BWCD098), Gasket - Intake Air Filter Top and Bottom. This error code involves a breakdown in communication between two tankless water heaters using the Quick Connect Cord. Most contractors who champion tankless as strongly as Carver stress the energy-savings story, and rightly so: Why waste fuel and dollars cooking water 24/7/365 when you can have it far more economically on demand? Noritz EZTR40 Noritz EZTR40 Tankless Water Heater, Liquid Propane/Natural Gas Fuel, 120000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 6.6 gpm Flow Rate, 0.89 (NG)/0.89 (LP), Residential . Noritz Condensing Tankless Water Heater, Series: EZTR40, NRC663-FSV Model, 0.2 gal, 15000 to 120000 Btu/hr, 83 W, 0.5 to 6.6 gpm, 0.91 Energy Factor, 2 in Dia Vent, 120 VAC, 60 Hz, 3/4 in Water Inlet/Outlet, 1/2 in Gas, 15 to 150 psi, Natural Gas, Direct Electronic Ignition, Steel, Polyester-Coated, 18.3 in W x 27.2 in H x 9.4 in D. Please fill out the below form. An overview of the Noritz NRC663 tankless water heater, also known as the Noritz EZTR40; features, specifications, benefits, where to use, installation tips. Order Qty: 1. Temperature Controls- Includes built in display that can preset the output temperature to either 120F, 135F, or 140F . Retro fit of those tanks has been made EZ by our new top mount water connections, gas line, and most of all the ability to vent directly through the existing 3 or 4 round B-Vent. Read reviews. Call one of our product specialists today at 1.866.766.7489 or email them at sales@noritz.com Find a Distributor EZTR40 EZTR40 BUNDLE NRC663-FSV .87 Uniform Energy Factor Minumum 15,000 to Max 120,000 BTUh 0.5 to 6.6 GPM FIND YOUR INSTALLER CURRENT LOCATION: QUINCY, WA No Results Found Heat Exchanger Warranty (w/Recirculation) 3 Years for your home. Noritz supports its products with a national network of skilled representatives and employees who are committed to providing the finest products and services to our communities by helping consumers live in a more comfortable, efficient and healthy lifestyle. Finally a direct tankless replacement for a 40 and sometimes 50 gal tank that can be installed in the same time as a tank type water heater is now available. For more information on Noritz America and the entire line of Noritzs ENERGY STAR tankless water heaters, please call (877) 986-6748 or visit our website at our website atwww.noritz.com. A sharp spike in outlet water temperature will cause a code 16. 3,500 ft.) Quick-Connect Cord Part # N/A: System Controller Compatible? The EZTR40 or NRC663-FSV. Register today to take advantage of all the features of ProCard. The default memory duration is 3 days for the NRCR. This Item: Noritz America EZTR40 120 MBH Indoor Condensing Natural Gas Tankless Water Heater /$2,893.80 Noritz America 3/4 x 4-3/16 in. She realized that she will want to sell that home someday, and a money-saving, energy-efficient tankless water heater could be an awesome selling point to a potential buyer. He or she will check gas pressures, venting length, dip switches, etc. Noritz has changed the game with the new EZTR40. See how Noritz helped a local brewery with their unique situation with our prefabricated rack system. Given his own successful experience with tankless, Carver doesnt shirk from the challenge of persuading skeptical customers. Carver recalls only two complications during the installation. Finally a direct tankless replacement for a 40 and sometimes 50 gallon tank that can be installed in the same time as a tank type water heater is now available. Serving the needs of the one-bath household, the unit was located in a 5-foot x 8-foot laundry room with a stacked washer-and-dryer setup inside the slab-on-grade structure. Fountain Valley, CA 92610. Minumum 15,000 to Max 120,000 BTUh frequently asked questions along with quick June 12, 2022 . Similar to a code 11, this is caused by lack of gas or airflow. Get all the documentation of your The ability to use an existing b-vent allows for a cleaner installation. Northern Climate: 1.5 Baths. After tucking in a few towels to staunch the slow-but-steady leak, the homeowner phoned Carver to alert him to the problem. But new tankless technology that arrived on the market last fall allows the installer to use the same gas, water, and vent lines as the old tank water heater, sparing installers the ordeal of creating new ones. Designed to replace a conventional 40-gallon tank-type water heater for two-bath residences in warm-weather climates, the new EZTR40 streamlines the tank-replacement process Technical Literature All Parts Ordering 80 items, 30 per page 1 2 3 FDAD051 Drain Connection - 1/4" tube $7.53 JBGJ024 Users can set the temperature between 115 and 140 F in six variants. Enter your zip code and let our sizing calculator High Elevation Adjustment 12-Year* Limited Heat Exchanger Warranty for Standard Residential Use 5-Year Limited Parts Warranty Carver used the new, Noritz EZTR40 condensing tankless water heater on a recent residential re-placement job and slashed his normal tankless installation time by roughly two-thirds. The EZTR40 saves you space taken up by a regular tank heater with its compact size. The Noritz EZTR40 utilizes top mounted water connections for faster and easier installation. However if you need a higher temperature, you can follow the steps in this video to bypass the lockout: Temperatures above that are scalding and could cause harm or injury if youre not careful. The homes existing half-inch gas line was quickly disconnected from the tank unit and, once the latter was removed, reattached to the tankless unit. Threaded Isolation Valve Kit /$128.79 PROFLO 1/2 in. For a limited time, you can return to the old store here. EZTR40 has the ability, using the modulating gas valve, to operate in the power range from 15,000 to 120,000 Btu while still providing excellent energy efficiency of 0.91 (for both natural gas and propane types), which guarantees reduced energy usage and decent savings. The EZTR40 or NRC663-FSV. But the cost gap between tank and tankless is still a major hurdle for many households. default temperature, adjust the DIP switches as described below. Call your licensed contractor, and he or she will check to make sure the condensate drain line is properly routed and unobstructed. Read reviews. These codes can diagnose problems that otherwise might remain unnoticed until unit failure, thus saving on repair and replacement costs, says Randy Oshiro, Assistant Manager of Engineering at Noritz. However if you need a higher temperature, you can follow the steps in this video to bypass the lockout: Find local Noritz Installers. help you get started on your way to a new Tankless . 2. First, the situation did not require the usual hard sell, thanks to the homeowners openness to a different approach. With the appropriate setup, the EZTR40 can also be installed in the higher elevation (mountains). Fountain Valley, CA 92708, 2020 Noritz America | All Rights Reserved, How To Resolve The Seven Most Common Noritz Tankless Error Codes. Fountain Valley, CA 92708, 2020 Noritz America | All Rights Reserved, Southern Climate: 2 Baths; Find HELP and get FREE quotes for your Noritz heater! In condensing tankless water heaters, a special drain line equipped with a neutralizer (to reduce the acidity of the outflow) removes the condensate. Noritz Tankless, including support EZTR40 | Noritz Need a Free Consultation? 2023 Noritz America | All Rights Reserved. I took my time, making sure I did everything by the book. Familiarity, in short, will bring greater installation speed without sacrificing workmanship. sites, Professional installation and repair are recommended. : 815.469.9100; e-mail john.oreilly@oreilly-depalma.com, Address EZTR40-NG Noritz 6.6 GPM Natural Gas Residential 40 Gallon Tankless Water Heater, Hirsch Pipe & Supply, 15025 Oxnard St., Suite 100, Van Nuys, CA 91411. Carvers business focuses on helping consumers renovate their homes, which should be an ideal scenario for going tankless. Retro fit of those tanks has been made EZ by our new top mount water . 11160 Grace Avenue Contact your licensed contractor to make sure this is the case. The owner, who bought the home in 1998, says the units installation predates her purchase. Adjust temperature on Noritz Eztr-40 tankless water heater christopher vargas 6 subscribers Subscribe 21 4.9K views 2 years ago Quick video on how to adjust the default temperature on your. Unplug the heater for 30 seconds and then plug it back in. By default Noritz Residential units will lockout temperatures above 120F. Annie Moussin designer intrieur. Labor Warranty 1 Year, O-Ring - Thermistor High Temp P4 (replaced 1323709), O-Ring - High Temp P16 (replaced 3223302), O-Ring - High Temp P12.5 (replaced 3359808), C Clamp - Water Pipe 16A (Replaced 6340300), Thermistor Holding Plate (replaced ALSD088), Thermistor - Cold Water (replaced BWCD097), Thermistor -Heat Exchanger (replaced BWCD098), Gasket - Intake Air Filter Top and Bottom. Min. noritz eztr40 temperature adjustment. In the meantime, the busy plumber dispatched a colleague to the home to measure the space for the drip pan that would be required. 1. about your Noritz Tankless product. Water Heater. Noritz Condensing Tankless Water Heater, Series: EZTR40, NRC663-FSV Model, 0.2 gal, 15000 to 120000 Btu/hr, 83 W, 0.5 to 6.6 gpm, 0.91 Energy Factor, 2 in Dia Vent, 120 VAC, 60 Hz, 3/4 in Water Inlet/Outlet, 1/2 in Gas, 15 to 150 psi, Natural Gas, Direct Electronic Ignition, Steel, Polyester-Coated, 18.3 in W x 27.2 in H x 9.4 in D SPECIFICATIONS Get quotes. People tend to like what they know, he says, explaining the reluctance of the average American homeowner to forsake their storage-tank water heaters in favor of tankless. The price tag of the installed water heater was no longer just a cost, but an investment that raised the long-term value of her home.. I had to use wood around the sheetrock to connect the vent adapter. This setup allows faster installation, making them ideal for retrofits to replace the existing storage tank-type water heaters using the same gas, water, and vent lines.