For example, the serial number 98881-20100505-3026 translates to 2010 year of. Discover the legacy of quality plumbing and schedule your appointment today. The Takagi brand has delivered innovative hot water solutions for over 70 years and is sold exclusively by plumbing wholesalers and contractors. Exclusive NaviTech™ stainless steel heat exchanger. 2″ PVC up to 75 feet and 1/2″ gas up to 24 feet. The length of the service life of a Navien tankless water heater can be influenced by factors such as water quality and usage, as well as proper maintenance. This is based on the structure of annual aggregate limits. Status Display. If you go tankless, consider one with a recirculation pump. 99, while the UEF of commercial tank water. 96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank. According to Energy Star, gas tankless water heaters have a UEF of at least 0. Optional NPE-S2 recirculation valve. 5 Gal pail. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. EF rating: This tankless heater has an 81% EF rating – which isn’t the best amongst the group. Call Austin Texas Water Heaters today to get your new Navien tankless water heater. Brentwood, MO 63144. Our on-demand systems require no pilot light and can save about half the cost of your current water heating bill since there is no re-heating of water as with traditional water heaters. Turn it off to provide security. Servicing a tankless water heater can help it run smoothly and last for years to come. Many believe that a tankless water heater needs annual maintenance, but that is a myth, according to Jason Fleming, marketing manager at Noritz America. * The “cold-water sandwich effect” is the undesired. Summary of Contents for Navien NP-180. Eemax 27kW ELECTRIC TANKLESS. 3. Suitable for residential and commercial applications, Navien’s NPE water heater range already has a renowned international reputation. One of the biggest risks with tank-style heaters is, over time, minerals from hard water build-up within the tank which leads to corrosion and eventually leaks. Along with high performance, this model is powered by advanced condensing technology to reduce water heating costs and carbon footprint. EcoSmart. (2) Log in or Create Account. You have to get the vent duct of the right length and also maintain the exhaust outside the home’s sidewall. 10 Tips on How to Increase Temp on Navien Tankless Water Heater. Home; About Us. 96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank. 2. Close the gas valve by turning it to the off position. TANKLESS WATER HEATERS Endless hot water and comfort. 81 UEF, which is much more efficient than traditional storage tank water heaters. Houston, TX. Tempra 20 Trend Self-Modulating 19. Navien Tankless Water Heaters; Grundfos Hot Water Recirculating Pumps; FloodStop Flooding Protection; HVAC Products. AboutTankless Heaters of Texas. We offer a range of residential plumbing repairs and services tailored to your needs. Part #NPE240A2NG. (62) • 5520 Davis Blvd. Navien NPE-2 Performance at a School District in Texas. ComfortFlow® includes a buffer tank, recirculation pump and fine-tuned controls which resolve the “cold water sandwich” effect and flow rate issues common in other tankless water heaters. AboutTankless Heaters of Texas. 1. Navien NPE-S2 Series. Call Austin Texas Water Heaters today to get your new Navien tankless water heater. Shipping Included. Tel : (800) 519-8794 | Fax : (949) 606-7067. Established in 2015. We are a family owned business. Takagi’s selection of residential and commercial tankless water heaters are unmatched for quality and diversity. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien tankless water heaters. Shipping: Available for immediate shipment. 96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank. 00 until Nov 29, 2023. From sewer leak repair to tankless water heater installations, our team of experts delivers reliable and top-notch service. Plus, their compact size is a major selling point, especially if you’ve. We also recommend that you report any maintenance at 800-519-8794. More output for the money, lower installation costs and lower operating costs for customers making it the best choice for your next installation. Step 1: Select the number and type of each fixture that your household typically uses simultaneously. TX, 76092 877-746-6855. Takagi T-H3-DV-N. Navien has been pushing the boundaries of efficiency for 25 years. Instead, hot water is produced only when you need it. Vent Installation Detector (VID) for added safety. 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. Find out what can affect the price of a tankless hot. NPE-180A2. For as low as $79 Per Month with 6 Months No Payments and No Interest or 2 YEARS (24 Months) No Interest Same As Cash Finance Programs. 5. External recirc pump and check valves not included. 96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank. More Options Available $ 242. NPE-240A Downloads. Bosch 830 ES LP Tankless Water Heater, Liquid Propane. Navien, including NPE240A2 Premium Condensing Tankless Water Heater, NCB240/130H Combi Boiler, NPE240S2 Premium Condensing Tankless Water Heater, 3/4&. Hike Crew Portable Propane Water Heater . Zone Pump / Zone Valve - Boilers & Combi-boilers. Navien tankless water heaters are manufactured in Seoul, South Korea. The new NHB boiler series is the next in line of innovations from Navien. Proof of purchase is required to obtain warranty service. Navien Tankless Water Heaters; Grundfos Hot Water Recirculating Pumps; FloodStop Flooding Protection; HVAC Products. Ultra-high efficiency condensing tankless water heatersThe life expectancy of a Navien tankless water heater is estimated to be 15 to 20 years, with the potential to last even longer with proper maintenance. (Branch Office) 325 Route 70 EastNavien is a leading name in the tankless water heater industry, known for its cutting-edge technology and energy-efficient solutions. • Compact, resistant, and stylish, with digital temperature control in increments of 1 °F ranging from 80 °F to 140 °F. ComfortFlow® includes a buffer tank, recirculation pump and fine-tuned controls which resolve the “cold water sandwich” effect and flow rate issues common in other tankless water heaters. Affix the bracket securely to the wall and ensure that it is level and that it can support the weight Navien water heaters come with an upper mounting of the water heater. The Rheem ECO180DVELN-3 Performance Plus High Efficiency Indoor Natural Gas Tankless Water Heater can provide up to 8. 87 to as high 0. Check Current Price. City of Haslet 101 Main Street Haslet, TX 76052 817-439-5931; Hours 8 a. 8 out of 5 based on 1401 reviews of 1401 pros. A tankless water heater provides an endless hot water supply, but it won't without regular maintenance. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Item#: 332008386. Experience a new level of comfort all while saving energy and money on your utilities. Turn on the water supply and check for leaks. 97 for the most efficient gas units, known as condensing gas models, which use a second heat exchanger to heat water with the exhaust gas. Cascade Cables allow up to 24 water heaters to be connected and function. The NPE-2 series offers ultra-high efficiency up to 0. Improperly installing a tankless water heater can lead to leaks caused by weak pipe connections, a poor venting system, or a too-high water flow. Get Social With Us. Residential. Whether You Want AO Smith, Rheem, Rinnai, Navien or Ecosmart Tankless Water Heater, We Service Them All in Amarillo, TX. We would like to show you a description here but the site won’t allow us. Download the new Navien mobile app! Apple iOS Google Android. Endless hot water without cold-water sandwiches. $1,000 - $1,500. 8% energy efficiency rating. Tankless water heaters are generally more energy-efficient than traditional storage tank options: according to the Department of Energy, on-demand heaters can be between 8 percent and 50 percent more efficient. Locate the pressure port on the gas inlet and remove the screw from the port. Residential Products. Exclusive NaviTech™ stainless steel heat exchanger. Navien Resale Policy – Consumer purchases through the internet or other e-commerce channels shall void Navien’s warranty. Cost factors for installing a tankless water heater include. You can set your residential tankless water heater higher, but know that a child can be burned by 140°F water in just a couple of seconds. 81. Rinnai’s tankless water heaters meet California and Texas NOx emissions. The heater goes into this mode when there’s no demand for hot water to save energy. A bad Flow sensor. If you’re new to Navien, our 101 video series explains the basics of how our products work, what’s inside, and what they’re used for. 96 UEF. Takagi TK-110U-I - Series 200 Ultra Low-NOx Non-Condensing Indoor Tankless Water Heater (6. Early Black Friday Deals. How often to clean Navien tankless water heater; Conclusion; How To Reset Navien Tankless Water Heater [3 Easy Steps] Usually, just pressing the reset button is all you need to do to reset your unit. 713-868-9907. Displays temperature and water flow rate. Call us now and we can answer all your questions. These modern and compact on-demand hot water heaters are easy to install, easy to operate,. Hoffmann Brothers provides installation, repair & maintenance for your system. Overview. Rinnai RU160iN RU Model Series. Appliance. Max Input: 150,000 BTU/h. Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. But do you know how to reset Navien tankless water heater after a power outage? Follow these steps to do it: The NPE-210A-LP is the mid-range model from Navien’s NPE-A series where A stands for advanced. Twitter. The Fluke 1AC-A1-II VoltAlert is a reliable device homeowners can use to determine voltage presence in their water heater. 3 points higher than the latter model. Best Tankless Water Heaters. In most cases, a gas water heater’s temperature control consists of a knob. First, you can utilize a downward slope to deploy the vent’s adapter, 90-degree elbow, and the stainless steel vent hose. Navien’s patented ComfortFlow® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in. × Find a Johnstone Supply StoreThe new Navien NPN series is the first and only non-condensing tankless water heaters that offer a durable stainless-steel heat exchanger, choice of indoor or outdoor operation in one unit and a patented stainless steel burner design, all with Navien’s dedication to advanced engineering, elegant design and exceptional product support. After checking for leaks, turn the gas line. Part No. HOT WATER HEATER, NAVIEN It is 15 years old but now that we have replaced it we. Pull out the recirculation inlet filter from the bottom of the unit. With so few reviews, your opinion of Tankless Heaters Of Texas could be huge. Titan N. Long lifespan. The brands we install are Rheem tank style water heaters and Navien Tankless Water Heaters. Gas. 29. Built-in recirculation system. However, due to the Navien’s internal design, the Energy Guide label estimates the yearly energy cost at $471. Austin, TX Tankless Water Heating Near Me. If the incoming water is 50°F and you have your tankless set to heat the water to 110°F, the temperature rise will be 60°F. Non-condensing tankless water heaters offer more flexibility for installation because they don’t require a drain. The NPE-210A-LP is the mid-range model from Navien’s NPE-A series where A stands for advanced. Air Conditioning. Electric tankless units run between $500 and $700, while gas models cost between $1,000 and $1,200 . For the remainder of this guide we will cover: The Navien Brand and their Range of Tankless Water Heaters. "Save Money - Call Now 713-364-4616!" Some gas and electric tankless water heaters can deliver enough hot water for an entire household. A tankless water heater only activates when hot water is needed, instead of continuously using energy to heat and reheat a standing tank of water, even when hot water isn't being used. Navien tankless water heater standby mode means that your heater has power and it’s operational but it’s not currently heating any water. Ultra-high efficiency condensing tankless water heatersRheem Residential Water Heaters. Compare. Unlike many competitors, Rinnai makes the vast majority of our key components, allowing for consistent control of quality. Save up to $463 annually!. Compare. Navien NPE-S2 Series. Navien offers the industry’s most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support. If we compare, this time is lower than other units. To begin, turn off the power to the water heater by locating the circuit breaker or power switch and flipping it to the “Off” position. Learn Everything You Need to Know Here >>. Navien offers the industry’s most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support. Call us: 1-800-519-8794. Look for the Serial Number. 0 Gpm 145000-BTU Indoor Liquid Propane Tankless Water Heater. Since tankless water heaters only heat water as necessary, they eliminate standby energy losses, too. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. Price: At $740, it’s moderately priced for the GPM and EF rating. Rebate and incentive programs provide cash-back to consumers for the purchase of appliances that meet certain energy efficiency standards. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Tankless Heaters of Texas is located at in Haslet, Texas . Online Only. Horizontal venting can be installed in two ways. Since 2006, Navien, Inc. (817) 282-3451. Ultra-high efficiency condensing tankless water heatersHow We Test Water Heaters. Vent Installation Detector (VID) for added safety. m. Residential. Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. The RTEX-24 boasts a 99. Ultra-high efficiency condensing tankless water heatersNavien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. Their average prices for supplied and installed tankless heater are between $1,950 to $3,400, depending on the model you choose, an outline of models, model features and codes are provided further down the page. Example: If you’re taking a shower (100% flow and 110˚F hot water) and simultaneously use two faucets (100% flow and 110˚F hot water), you will need at least 5 GPM tankless water heater. Page 1 If you cannot reach your gas supplier, call the fire department. To schedule a tankless water heater appointment, call us at (806) 373-7866. com. Navien NHB boilers offer homeowners industry-leading turndown ratios, longer venting and cascading capabilities for greater installation flexibility, and easy-to-use integrated controls. Rheem Tankless Units have an advantage over Navien’s units when it comes to efficiency. Installer/Service Locator. A whole-house gas powered tankless water heater. 240-Volt 13-kW 2. Houston, TX 77008. He's a great plumber and does a fantastic job finishing/closing out the. Multiple. One of the biggest risks with tank-style heaters is, over time, minerals from hard water build-up within the tank which leads to corrosion and eventually leaks. Either close the water supply valve or shut off the water supply to your entire plumbing system. Final Verdict. $500 - $1,500. TX Water Heater serve residential and commercial customers, dealing with tank water heaters & tankless water heaters, gas water heaters, electric water heaters. A high-efficiency model will get you $1,000 back in your pocket and a $300 tax credit. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. 5=5. Tankless Water Heater Installations and Repairs , and 2 more. NPE-210A2 premium features and benefits. Turn the knob to the left to lower the temperature, or to the right to raise it. On average, conventional water heaters are 30 percent less efficient than tankless. Stiebel Eltron Tempra® Plus Whole House Electric Tankless Water Heaters. Send a comment to your representative in Congress. No Reviews. Gain the ability to wirelessly control your heater, diagnose and maintain any problems, as well as view your usage statistics over time. Rheem tankless water heaters cost $630 to $2,000 for gas systems with a 12-year warranty or $350 to $1,100 for electric units with a 5-year warranty. Turn on the gas, bleed the line if necessary and check for leaks. Noritz EZ Series 42 LPM 199,900 BTU Indoor Residential Liquid Propane Gas Tankless Water Heater. The 180A is its smaller sibling while this is succeeded by the 240A. Residential Products. $ 1,299. 82 UEF to 0. 8. Example: If you’re taking a shower (100% flow and 110˚F hot water) and simultaneously use two faucets (100% flow and 110˚F hot water), you will need at least 5 GPM tankless water heater. The new Rheem ® IKONIC ™ S- and SR-Series Condensing Tankless Water Heaters make it easy to decide to go tankless. For example, the NPE. Also, make sure you have easy access to the power switch or breaker box. Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. But the NPE Series are skewed higher. City of Haslet 101 Main Street Haslet, TX 76052 817-439-5931; Hours 8 a. The NPE-2 series. Horizontal Venting Installation. EcoSmart ECO 11 Electric Tankless Water Heater, our Best Budget pick, is 32% off. There is very little that needs to be done to keep your Navien tankless water heater working properly, but there are a few maintenance items that should be performed, such as: Cleaning inlet filter (s) Cleaning air filter. The U. 96 UEF – a full . This is primarily because a tankless water system eliminates the need for a large storage tank, which is susceptible to standby energy. 95. When in doubt, never hesitate to call a professional. To calculate the required BTU for your tankless water heater, multiply the total flow rate (in gallons per minute) by the temperature rise you desire. 180,000 BTU/h. 180 MBH Indoor/Outdoor Non-Condensing Natural Gas Tankless Water Heater. S. High efficiency up to 0. Gas-powered systems are fuelled by propane or natural gas and heat the water with a burner. Great. First off, clean the exterior of your tankless water heater. Non-condensing tankless. Keep in mind that electric models are usually less expensive than gas models. Energy-Efficient. To manually drain your tankless water heater. 9. An electric tankless water heater in Haslet can cost around $800 to $1,000 or more depending on the brand and model. Performance 36 kw Self-Modulating 7. Tankless water heaters have a limited flow rate. ECO 27 Electric Tankless Water Heater. We would like to show you a description here but the site won’t allow us. NPE-240A2 premium features and benefits. Open a hot water faucet for several minutes to purge the air. a global leader in high efficiency water heaters and boilers. With a full line of Rheem ® tank and tankless water heaters to choose from, there’s sure to be one that’s the right fit for your family. Patented built-in ComfortFlow system with buffer tank, recirculation pump & fine-tuned controls. 1 reviews. Most Navien tankless water heater units cost between $1000 and 1500 dollars. Gas-powered Tankless Water Heaters. David McKinley's Mid-Cities. Tankless gas water heaters. Quick View Mfr. The Navien on-demand water heater offers ultra-high efficiency to keep your utility bills low, endless hot water, and exclusive technology with a built-in recirculation pump and buffer tank. 5 GPM @35° temp rise. Navien Tankless Water Heaters; Grundfos Hot Water Recirculating Pumps; FloodStop Flooding Protection; HVAC Products. Find a distributor. The Advantage ADV135KH Mini Electric Tankless Water Heater provides a Point-of-Use hot water solution utilizing a patented heating technology that offers instant hot water on demand. Navien NPE-180S2 150,000 BTU Condensing Premium Gas Tankless Water Heater. Gas-powered Tankless Water Heaters. 95. Install vent pipes from the water heater to the termination point. Robert goes beyond the call of duty. Takagi TK-110U-I - Series 200 Ultra Low-NOx Non-Condensing Indoor Tankless Water Heater (6. It's time to go tankless with this innovative gas tankless water heater. Their NPE-A Series, including models like the 180A, 210A, and 240A, are highly regarded for their performance and durability. SAVE $192. 4. Longer lifespan. Sometimes, however, even the largest, gas-fired model cannot supply enough hot water for. We offer tankless water heater installation services in Haslet, TX and the surrounding area. Navien’s patented ComfortFlow ® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in other tankless water heaters. Facebook. As your trusted emergency plumber in Argyle, bluefrog Plumbing + Drain stands by 24/7 to help you deal with plumbing emergencies no matter the time of day. Navien offers models of tankless water heaters that use either condensing or non-condensing technology. Best Bang for the Buck. You can even qualify for energy. Image via: Pixabay. 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. Rheem. US Federal Tax Credit 2023-2032. We are almost always 40% lower price than our competition!Follow the below steps to learn how to check gas pressure on Navien Tankless Water Heater: Shut off the gas supply by turning the gas valve clockwise. Most Navien tankless water heater units cost between $1000 and 1500 dollars. NPE-180A2 water heater pdf manual download. "I've used Schrader Plumbing exclusively over last few years. Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. The most important factor in choosing a tankless water heater is determining your home’s water usage and picking a unit to match. Mfr. 30. MFR#: 6GB-ILP. Updated 04/28/2023. NPE-210A2. Ecosmart ECO 27 Electric Tankless Water Heater, our Best Overall pick, is 35% off. 3 stars. (Branch Office) 325 Route 70 EastAs the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. Best Navien Tankless Heaters of 2022 – Reviewed. by KimNB. Turn on the main water supply valve to allow water to flow into the water heater. Nr/np series tankless gas water heater (179 pages) Water Heater Navien CR-180 Installation Manual. You can use our tankless hot water heater sizing calculator to work out the right water heater size for. On average, Navien tankless water heaters deliver 80 to 97% energy efficiency, far exceeding conventional tank heaters. Navien offers high-efficiency and earth-friendly products for any size home, including tankless water heaters, condensing combi-boilers, and condensing boilers. Whether you require assistance with a clogged drain or water heater repair in Argyle, our expert plumbers. Buy 3 or more $ 557. Isn’t it time for your family to start enjoying the benefits of a tankless hot water heater and the significant energy savings that a quality system can offer, as in your Dallas / Fort Worth home. Open the pump drain plug. 96 UEF. Easy to use control panel. Cost to Install a Tankless Water Heater. Learn what makes the Navien Tankless Water Heater the ideal replacement to a tank-type water heater for your home. BtuH Input: 13,300; Max. The new Noritz wireless adapter taps you into the smarter side of heating technology. To do it yourself check our detailed article on Navien tankless water heater maintenance: Clean & Descale; Replace Damaged Components: If the cold water inlet filter, automatic flow adjustment valve, or heat exchanger are damaged beyond repair, they should be replaced. This Rinnai tankless water heater has a maximum gas input of 120,000 BTU. Navien NPE-180S2 150,000 BTU Condensing PremiumGas Tankless Water Heater. The NPE-180S2 is a result of their dedication to providing an effective and green water heating unit. It has been the number one high efficiency tankless water heater in North America for ten years – where it remains the most in-demand product of its type – a true indication of its remarkable quality. The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. Houston, TX, 77032 713-766-3605. Zone Multi-Temperature New Control. For commercial applications with higher demand, 140°F is a good setting. Wi-Fi accessory & App increases functionality. 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 (i. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. A Defective Thermostat. 8%). The manufacturing and assembly operation will be located in James City County, Virginia. Greentherm 9000 Series. Funny. Businesses and consumers trust the quality products offered by Rheem and. The variable capacity blower and modulating gas valve allow the NPF to operate from 15% to 100% capacity for both natural gas and propane applications, optimizing airflow and comfort while. A little maintenance goes a long way. Results for ‘navien natural gas tankless water heaters’ 9 Products Grid View List View Filter Sort By Sort By. For your convenience, a list of Haslet Streets (PDF) is provided to confirm if Haslet provides your water and trash services. This is the first thing I always check. Tankless systems only heat the water you use as you use it rather than wasting energy heating a tank full of water that eventually goes cold. Learn all tankless water heater maintenance cost factors in this guide. 95 $ 249. 6 GPM Whole House Tankless Electric Water Heater. Expert Installation Available $ 1854. a global leader in high efficiency water heaters and boilers. Model #: NPE-240S2; Application: Indoor/Outdoor; Gas Type: NG/LP; Min. The problem could be caused by any of the following problems. Electric. . Schedule your tankless water heater installation or replacement and save $100 today!The cost for a Navien tankless gas water heater is $1,075 to $1,535. The built-in air pressure sensor (APS) monitors and maintains air/gas pressure. 5 GPM Natural Gas Outdoor Smart Tankless Water Heater. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. $155. Navien tankless water heaters are more efficient and take up less space than bulky tanks. 4-GPM Tankless Electric Water Heater. Every effort is undertaken to offer you correct and concise information to assist you in determining the age or manufacture date of water heating equipment. 5. 82: 0. We started as plumbers working for some of the biggest companies in. After your heating. Schrader Plumbing is built on customer service, honesty, and true quality work. The hourly labor rates charged by professional installers. Rinnai RU160iN RU Model Series. 03 GPM Tankless Electric Water Heater. Take control of your tankless technology with the new Noritz wireless adapter. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. Overall rating. NPE-240A2 Energy Efficiency.