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help determine which model works best Call your licensed contractor who will likely take similar steps as outlined for code 11. Designed to replace a conventional 40-gallon tank-type water heater for two-bath residences Fountain Valley, CA 92610. Order Qty: 1. 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. (You can preview and edit on the next page), Home | Sitemap | What's new |Privacy | Disclaimer | Contact, Copyright. : 815.469.9100; e-mail john.oreilly@oreilly-depalma.com, Address However, the error codes meaning may not always be clear to a homeowner. The 28-year old plumber, who has worked with the tools since he was 13, came away an enthusiastic convert. 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. in weight, making them ideal for installation in places that lack floor space, laundries, and bathrooms, for example. The EZTR40 or NRC663-FSV. High Elevation Adjustment: Yes (Max. troubleshooting solutions. Read reviews. The new units top-mounted connections permitted easy hookup to the connectors used by the previous tank unit. The timing could not be better with the upcoming NAECA regulations changing the dimensions of traditional tanks. 3,500 ft.) Quick-Connect Cord Part # N/A: System Controller Compatible? That cuts installation time and cost substantially. Given his own successful experience with tankless, Carver doesnt shirk from the challenge of persuading skeptical customers. provide a means for us to earn fees by linking to Amazon.com and affiliated This video will show you how to increase the memory duration to 7 days. After checking to see if the gas is turned on, call a licensed contractor. 0.5 to 6.6 GPM, 11160 Grace Avenue Noritz has changed the game with the new EZTR40. . Looking to raise your Noritz tankless water heater temperature above the default 120 degrees Fahrenheit? default temperature, adjust the DIP switches as described below. This code indicates a problem with condensate drainage. A sharp spike in outlet water temperature will cause a code 16. 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.. For a limited time, you can return to the old store here. For help with finding a licensed contractor to fix these various error codes, please use the Noritz Find a Service Rep tool. Bypass the Default Noritz Temperature Lockout By default Noritz Residential units will lockout temperatures above 120F. If you need more convenience and more temperature settings, a remote controller is offered as an option. 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. 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 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. 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. 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. In the meantime, the busy plumber dispatched a colleague to the home to measure the space for the drip pan that would be required. The problem: There were a couple of special twists to Carvers first encounter with the new technology this past winter. Our knowledge base is designed to help answer These minor issues notwithstanding, Carver believes he can and will speed the clock on future installs. 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. Some resolutions are simpler than others, but you should always err on the side of caution and contact a licensed contractor. 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. The Noritz EZTR40 utilizes top mounted water connections for faster and easier installation. 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. Carver recalls only two complications during the installation. View the case study for Commercial water heating system for the Oahu Community Correctional Center and how Noritz helped. See how Noritz helped a local brewery with their unique situation with our prefabricated rack system. The EZTR40 or NRC663-FSV. Brand Name: Noritz. 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. She then headed for The Home Depot where, without much hesitation, she went the customary like-for-like route, reserving another 40-gallon unit. Get quotes, .87 Uniform Energy Factor 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? 7813. Min. A blockage in the condensate drain line or incorrect condensate drain piping would cause the burner to flood if not for this error code. For venting, Carver threaded the two-inch, flexible polypropylene tubing that ships with the water heater directly through the existing B-Vent used by the old water heater it is replacing. The EZTR40 or NRC663-FSV. 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. Narrow down your search by looking through our available parts categories. If the error code persists, call a licensed contractor. You will need a licensed contractor to resolve this error. Tankless descale kit includes a 5 gallon bucket, submersible pump, and two 5 ft. hoses. 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. Noritz has changed the game with the new EZTR40. 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. Its peace of mind., Carvers arguments are undeniably strong and get people thinking. 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. 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. I looked. 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. 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. Similar to a code 11, this is caused by lack of gas or airflow. Annie Moussin designer intrieur. 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. MPN: NOREZTR40NG. First, the situation did not require the usual hard sell, thanks to the homeowners openness to a different approach. 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 Looking for replacement parts for your tankless? Unplug the heater for 30 seconds and then plug it back in. Noritz cannot assume any responsibility for and injury or death. After all, the tankless water heater could hang on a wall, and no drip pan was required. 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. Carver would pick it up and install it in another day or so, once he had time to get to her house. 1. Noritz has changed the game with the new EZTR40. Parts Warranty 5 Years 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. The job wasnt difficult because the stack is made of ABS, he says. in warm-weather climates, the new EZTR40 streamlines the tank-replacement process, Heat Exchanger Warranty (w/out Recirculation) 12 Years Plus, the initial cost of tankless versus tank scares many away. He or she will check gas pressures, venting length, dip switches, etc. 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. It had to be tied into the homes sewer line, rather than run through the wall to the outdoors. A code 12 means the unit has a weak flame and that water is not being heated properly. 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. Since this error can be caused by scale buildup or hard water, performing a descaling procedure or using a water softener may resolve it. The EZTR40 is the NRC663-FSV, which comes with EZ2FVK-1 plus Isolation valves. Noritz Tankless, including support sites, Professional installation and repair are recommended. 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. 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. This small and simple display also indicates the temperature and the operating status, and it is built-in at the front of the unit. 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 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. The EZTR40 saves you space taken up by a regular tank heater with its compact size. Hours: M-F 5am-6pm PST, Saturday and Sunday 7am-4pm PST. Northern Climate: 1.5 Baths. 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. But having successfully worked with tankless technology for the past five years, Carver has become a true believer, both professionally and personally: I always try to sell the homeowner on the advantages of tankless, including any available rebates, he says, pointing to his own experience. Minumum 15,000 to Max 120,000 BTUh Noritz Tankless Gas Water Heater * The water heater has been factory set to allow a maximum temperature setting of [120 F / 50 C]. The problem, he says, is that most older homes are not set up for tankless. But the cost gap between tank and tankless is still a major hurdle for many households. Water Heater. 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. The timing could not be better with the upcoming NAECA regulations changing the dimensions of traditional tanks. Your ProCard account allows for personalized support of all your Noritz products. For that reason, weve constructed the following helpful outline of the seven most common error codes and their resolutions. 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. The 28-year old plumber, who has worked with the tools since he was 13, came away an enthusiastic convert. Parts Warranty 5 Years CPN: Manufacturer: Noritz America Corp. noritz eztr40 temperature adjustment noritz eztr40 temperature adjustment. How do I raise the temperature above 120F? Services LLC Associates Program, an affiliate advertising program designed to Due to its low NOx gas emission models can be used in regions with strict laws for pollution and emission of greenhouse gases. Noritz Error Code 12 A code 12 means the unit has a weak flame and that water is not being heated properly. An overview of the Noritz NRC663 tankless water heater, also known as the Noritz EZTR40; features, specifications, benefits, where to use, installation tips. There had to be another, safer and more workable solution. Enter your zip code and let our sizing calculator EZTR40 is a very small wall-mount unit: 27.2" x 18.3" x 9.4" in size and only 50 lbs. Disconnect electrical power to the water heater. 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. Please proceed with caution before taking these steps. about your Noritz Tankless product. 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. Remove the front cover of the 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. Please fill out the below form. 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, 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. 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 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.. Find local Noritz Installers. By default Noritz Residential units will lockout temperatures above 120F. You may add the optional remote control to gain additional setting between 115 and 140. 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 Putting on the hard sell is a task most of us plumbers included would happily avoid. documents and warranty information. It effectively ushes out scale buildup to ensure units operate at maximum efciency. June 12, 2022 . Address NPT Stainless Steel Expansion Tank /$30.79 Product Details Noritz Error Code 16 A sharp spike in outlet water temperature will cause a code 16. 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. 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. A code 90 indicates a combustion abnormality caused by an improper mixture of air and fuel. Default Temperature Program Setting Options (without remote) 120, 130, 135, 140F: Production Date Range: 8/2014 - Present: Technical Specs & Installation: Min Gas Input (Btu) . Thus, another tankless convert had been won. Get quotes. If you have a smaller unit without a remote control but it does have the small display window in the bottom right corner, the following temperature options are available. All rights 11160 Grace Avenue 2023 Noritz America | All Rights Reserved. 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. The ability to use an existing b-vent allows for a cleaner installation. Call your licensed contractor who will likely take similar steps as outlined for code 11. 11160 Grace Avenue After tucking in a few towels to staunch the slow-but-steady leak, the homeowner phoned Carver to alert him to the problem. This hesitation did not last long, however, as the homeowner pondered her predicament. EZTR40 | Noritz Need a Free Consultation? 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 Read reviews. The EZTR40 is a condensing water heater, and the second complication involved the condensation line. Looking to raise your Noritz tankless water heater temperature above the default 120 degrees Fahrenheit? Read reviews. Although Noritz builds its water heaters to the highest standards, from time to time you might get an error code on your unit. 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. Standard Input- Gas consumption ranges from 15,000 BTUh to 120,000 BTUh, https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/eztr40.pdf. Had it been cast iron soil pipe, I would have needed more time to make that connection.. 2023 Noritz America | All Rights Reserved. The EZTR40 model is an indoor, power-vented unit that utilizes an electric fan to blow the gases out through the 2" flexible pipe. Register today to take advantage of all the features of ProCard. 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. Threaded Isolation Valve Kit /$128.79 PROFLO 1/2 in. 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 . Address He can be reached at: (714) 433-2905 ext. Temperature lockout, high elevation adjustment; 0.2 gal water holding capacity; reservedhome-water-heater.com is a participant in the Amazon Note:Professional installation and repair are recommended. 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. 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. Find HELP and get FREE quotes for your Noritz heater! With the appropriate setup, the EZTR40 can also be installed in the higher elevation (mountains). Contact your licensed contractor to make sure this is the case. 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 2023 Noritz America | All Rights Reserved. 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. Jason Fleming serves as marketing and customer care manager for Noritz America, based at company headquarters in Fountain Valley, Calif. This indicates ignition failure in your tankless water heater. 11160 Grace Avenue 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.. 2. I had to use wood around the sheetrock to connect the vent adapter. Find local plumbers and get FREE Quotes! Fountain Valley, CA 92708, 2020 Noritz America | All Rights Reserved. NORITZ AMERICA CORPORATION 11160 Grace Avenue, Fountain Valley, . 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. HPS Quick Code: 725146. for your home. Find local plumbers and get FREE Quotes, Noritz NRC663-FSV, also known as Noritz EZTR40. Noritz EZTR40-NG 6.6 GPM Natural Gas Residential 40 Gallon Tankless Water Heater. 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. Get all the general and technical inormation UPC: 817000013097. 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. In those situations, I would absolutely use this technology again.. help you get started on your way to a new Tankless 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. I took my time, making sure I did everything by the book. Familiarity, in short, will bring greater installation speed without sacrificing workmanship. The owner, who bought the home in 1998, says the units installation predates her purchase. It can occur when more than one remote is hooked up to handle two Quick-Connected units. Users can set the temperature between 115 and 140 F in six variants. High Elevation Adjustment 12-Year* Limited Heat Exchanger Warranty for Standard Residential Use 5-Year Limited Parts Warranty Tankless is still kind of new in this country, which makes people uneasy at first. The pan would fit the space beneath the new heater; but, to the distress of Carvers customer, only barely. Find local Noritz Installers. Heat Exchanger Warranty (w/Recirculation) 3 Years Yearly Operating Cost, Heat Exchanger Warranty (w/out Recirculation), Heat Exchanger Warranty (w/Recirculation). 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 . Similar to a code 11, this is caused by lack of gas or airflow. view our available catalogs. 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. No: System Controller Part # N/A: Improper circuit board settings will cause a code 73 error. 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. Get quotes. Let us find a Noritz Certified installer near you to Changing a jumper connection or dip switch while power is supplied to the heater can trigger the problem, as can an improperly programmed circuit board. If the error continues, contact a licensed contractor. That slowed me down a bit, but it was not an impossible situation.. However if you need a higher temperature, you can follow the steps in this video to bypass the lockout: Temperature Controls- Includes built in display that can preset the output temperature to either 120F, 135F, or 140F . Get all the documentation of your 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. 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. 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. The EZTR40 or NRC663-FSV. noritz eztr40 temperature adjustment. 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. Fountain Valley, CA 92708, 2020 Noritz America | All Rights Reserved, How To Resolve The Seven Most Common Noritz Tankless Error Codes. The solution: Given the green light, Carver had his first encounter with the new EZTR40, and the units installer-friendly features did not disappoint. 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. At that point, Carver made his case on behalf of tankless. 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 . Possible culprits are insufficient gas supply, a blockage in the fuel vent or debris in the fan motor. Be the first to know about promotions, new products, upcoming events, and other important news.