Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Gas lines are typically ½” to ¾” and will work with a Rinnai system, but 1” is more fitting for a tankless water. Ideal for small to medium homes or remodels. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. 61 $1182. Only the size of a small suitcase, the RUCS65iN is compact, easy-to-install and perfect for indoor locations. Matters. The draft rule would raise standards for tankless gas-fired water heaters to over 91 percent efficiency, while leaving the standards for tank gas-fired water heaters relatively untouched at 70 percent efficiency. Download the PDF file and enjoy the benefits of ThermaCirc360 technology. 5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater: High Efficiency Non-Condensing Smart-Circ 7. All venting of gas or liquid propane tankless water heaters REQUIRES UL approved Stainless Steel vent pipes due to the heat produced in the venting process. Warranty (Residential) - Limited 12-year on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor) These new Rinnai RUCS Condensing Tankless Water Heaters expand Rinnai’s Ultra Series condensing lineup to 6 models, in both indoor and outdoor versions, ranging from 130,000 to 199,000 BTU. Places Near North Richland Hills, TX with Rinnai Tankless Water Heaters. 89 $1,180. The flow rate of Rinnai water heaters is higher and ranges from 6. At the current rate of savings. You can even qualify for energy. Take control of your tankless technology with the new Noritz wireless adapter. Ecosmart ECO 27 Electric Tankless Water Heater, our Best Overall pick, is 35% off. Consumer financing and rebates are also often available. 9. Check for proper water pressure to the water heater. On-Demand Mode. You can even qualify for energy. 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. 3 GPM. Peachtree City, Georgia, June 11, 2015 - Rinnai, the number-one selling brand of tankless water heaters in the United States and Canada, has introduced four new models – RUCS/RUS75 and RUCS/RUS65 for both indoor and outdoor applications - that expand its Ultra Series condensing line with mid- and lower-range maximum BTU. The Tankless Truth is, our tankless water heaters last up to two decades while many tanks are. Now, with Smart-Circ, Rinnai RSC model water heaters learn your water usage patterns to start circulating hot water on your schedule, anticipating your hot water needs for a shorter wait and saving energy during times when you don't. This user guide provides detailed instructions, diagrams, and troubleshooting tips for the S-Circ Logic recirculation pump. 8 GPM. CU199eN is designed for exterior installation, natural gas fuel, is WiFi ready to. Low Prices + Fast & Free Shipping on Most Orders. 1 post · Joined 2009. See individual business pages for full, detailed reviews. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. Rinnai RL75IP - RL75IP 180,000 BTU, Non-Condensing Indoor Tankless Water Heater (Propane)- <b>Overview</b><br> Rinnai Luxury Series Tankless Water Heaters take hot water performance higher, delivering the most impressive output of our non-condensing line. Rinnai Tankless Water Heater Installation and Operation Manual 3 If You Need Service ontact your local dealer/distributor or call Rinnai ustomer are at 1 -800-621-9419 Monday to Friday between 8 AM to 8 PM ET. Welcome to ultimate efficiency. 1 - 8. Tankless Water Heater Tank Water Heater; Technology: Condensing Tankless RSC RU RUCS RUS: Non-Condensing Tankless RE REP: Gas 50G Storage Tank Electric 50G Storage Tank Fuel Type or Energy Source: Natural Gas: Propane: Natural Gas: Propane: Natural Gas: Propane: Electric: UEF (Uniform Energy Factor) 0. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS). The average 2-bathroom home needs a tankless. It is installed outside our house between our two bathrooms. Tankless Water Heaters Give Your Clients the Best of the Best Built to commercial-grade standards, Rinnai tankless water heaters are individually tested, backed by the. $1,854. Expert Installation Available $ 2244. Takagi T-KJr2-IN-LP Indoor Tankless. Uniform Energy Factor (UEF): 0. Uniform Energy Factor (UEF): 0. Plus, diagnostic tools and remote monitoring from local Rinnai experts provide rapid service and peace of mind. Rinnai. Noritz uses stainless steel casing on all ASME commercial units, while Rinnai don't. Rinnai RH-180N - RH-180N 91,300 BTU, Hybrid Indoor Tankless/Tank Water Heater (Natural Gas)- The Rinnai RH180 Hybrid Tank-Tankless Water Heater is a unique combination blending the benefits of advanced technology and simple supply; it pairs an innovative, on-demand tankless system with an ample 40-gallon storage tank. Natural Gas. Ideal for small to medium homes or remodels. Technology to Improve Your Lifestyle. 3 GPM, Natural Gas, Outdoor Installation. Plus, they save energy by heating water only when it is needed. 95. See full list on homedepot. Enjoy an endless supply of hot water with the SENSEI™ RU180eN Super High Efficiency Plus condensing tankless water heater from Rinnai. 1 - 8. Compare. Plus, they save energy by heating water only when it is needed. Rinnai 6. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. Hot water ready Hot water use Morning Showers Laundry Dishes Baths Day 1 Days 2-7 Learn more at rinnai. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Rheem offers a complete line of electric heaters that range from small spaces for one or two applications to. Actually the wireless control will be introduced the first of the year which will allow you to see what is going on with the unit from your phone or mobile device. Only the size of a small. This process creates hot exhaust, which must be vented through stainless-steel flue pipes. Ideal for small to medium homes or remodels. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. 5/5 stars from 7 reviews. The date of manufacture. • Section 2 contains installation instructions for SENSEI™ tankless water heaters. 9 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water HeaterMake Smart Technology Smarter. It is designed with low NOx technology, so it is an optimal option for lowering carbon dioxide emissions. us Learn more at rinnai. 57. An undersized gas line can stress a tankless system and possibly reduce its lifespan, all Rinnai tankless water heaters are equipped with technology that safely ceases. Only the size of a small suitcase, the RUCS75iN is compact, easy-to-install and perfect for indoor locations. Turn on the water supply and check for leaks. $1,85474. Bosch. Reliability They Can Count On. com. The manual covers the installation requirements, safety precautions, operation procedures, and troubleshooting tips for your specific model and application. Remove any remaining water by blowing compressed air through the lines. Tankless gas water heaters can have several advantages over traditional tank-style gas water heaters. 50+ bought in past month. Propane or natural gas installation in a. A copy is provided with each tankless water heater in the rack system. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent. Chat live now. Electrical consumption. 3 kWh Interior Propane Gas Tankless Water Heater with 1,283 reviews, and the Rinnai High Efficiency Plus 7. 4. Non-Condensing Tankless Water Heaters: This type of water heater burns propane or natural gas and then uses a primary heat exchanger that rapidly heats the water as it flows through the heater. This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process. Rinnai® Boilers & Water Heaters. Connect a Control-r™ WiFi Module†: Easy step-by-step instructions to connect WiFi module to manage your tankless water heater. REP160eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. RE140iP. Secondly, you can turn the temperature control dial if your Rinnai has one. SEE IT. 06 USD. Find reviews, expert advice, manuals, specs & more. Tankless water heaters are about the size of a standard piece of carry-on luggage. 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. Showing 1-12 of 80 results. Commercial condensing tankless water heater CU199eN from Rinnai is precision engineered to provide endless hot water for the most demanding of applications such as restaurants, hospitality, education institutions, multifamily residential buildings and more. Whether you are washing the dishes, washing your clothes, taking a shower or drawing a hot bath, Rinnai’s tankless water heater technology will supply endless hot water to your lifestyle demands-even if it demands you do them all at once. Add to Cart. Insulate the heater and the pipes with foam. Overall, however, Navient tankless water heaters are slightly more efficient than Rinnai ones. Enjoy the flexibility to choose the unit that works best for your home. However, running it around four gallons per minute will cost you only about $130 a year. At approximately 6:15 am on a crisp Tuesday morning, Rinnai America Corporation made history in the United States, and all of North America. This is very easy to do! Just grab a can of compressed air and spray down the area. • Proper installation is the responsibility of This guide applies to storage gas water heaters, instantaneous or tankless gas water heaters, electric resistance water heaters, and electric heat pump water heaters. Includes pre-installed pump with check valve and air purge valve. $5998. #7 · Dec 24, 2009. Enjoy an endless supply of hot water with the RUCS75iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnail. Key benefits of tankless water heaters include: Very High Efficiency: Rinnai tankless heaters have UEI efficiencies of up to 0. RE140iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Vertical vs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. 1-888-837-1451. • Install the vent system per local and na-tional codes. R. Rinnai Tankless Water Heaters are designed to provide maximum performance and efficiency using either a 3/4" or 1/2" gas line, as long as sufficient gas flow is available. The RUR160iN is a high-capacity, Wi-Fi-capable tankless water heater with an Energy Star rating. Only the size of a small suitcase, the propane fueled RU160iP model is compact, easy-to-install and perfect for indoor locations. ( 19) –. This Rheem Performance Platinum High Efficiency Tankless Water Heater provides estimated energy cost savings of more than $1,100 over 12 years. Plumbing Services. Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5. (740) 622-5667. Not Sold in Stores. V65eN is the perfect combination of high efficiency, comfort and value in a natural gas tankless water heater from Rinnai. The Rinnai V94iN V tankless natural gas water heater is the second most powerful water heater of those we reviewed with a high flow rate of 9. Drain the water from the heater by attaching a hose to the drain valve and opening it. Rheem RTGH-95DVLN 9. If you see this code, it means that there is an issue with the way the gas valve is functioning and that it needs to be replaced. 8 out of 5 based on 1760 reviews of 1760 pros. 4. It delivers up to 7. The delivery of hot water from the time i turn my faucet on is no more time than it took with a tank system. It may even qualify for rebates in your area for added savings. FREE delivery Mon, Aug 7. Compare. More Options Available. I have had this system for approx. 68. Rinnai Rinnai Ultra Series 130,000 BTU Condensing Exterior Natural Gas Tankless Water Heater. 2. Learn how to install and operate the Rinnai N Series tankless water heater, a high-efficiency and eco-friendly model that provides hot water on demand. 8 GPM Residential 199,000 BTU/h 58. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting. Rinnai Rinnai Ultra Series 130,000 BTU Condensing Exterior Natural Gas Tankless Water Heater. The U. Super High Efficiency Plus 9 GPM Residential 160,000 BTU Natural Gas Interior Tankless Water Heater. Welcome to ultimate efficiency. 0 mobile app features timers, programmable schedules and. Eemax 27kW Electric Tankless. Sunday, August 12, 2018. 4. This score ranges from 0 to 10. us 5 Optimized Concentric Venting for Non-Condensing Models Rinnai Tankless Water Heaters were the first to use a unique concentric venting system – featuring an inner pipe for exhaust and an outer pipe for All of the key components in the CU199 are designed for commercial requirements and manufactured by Rinnai, ensuring maximum quality and reliability from the industry leader in commercial tankless water heating solutions. • BURN HAZARD. This Rheem Performance Platinum High Efficiency Tankless Water Heater provides estimated energy cost savings of more than $1,100 over 12 years. Only the size of a small suitcase, the natural gas RU180eN model is compact, easy-to-install and perfect for outdoor locations. Get endless on-demand hot water, space savings, eco-efficiency and peace of mind from the world’s most reliable tankless gas water heater brand. • DO NOT install this water heater above 10,200 ft (3,109 m). Find Rinnai Tankless water heaters at Lowe's today. Free Delivery. Call for service when your unit is showing this code. Step 2: Check Gas in the tank. Uniform Energy Factor (UEF): 0. The 160,000 BTU Liquid Propane Tankless Water Heater is designed to supply continuous hot water for 1 - 2 bathrooms at the same time. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. If you need further assistance, please call our customer care specialist team at 800-621-9419 between the hours of 8 A. 8 Gpm - Natural Gas. 6/5 stars from 61 reviews. water heaters. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations. Rheem. Temperature Set Up†: Set. If you have any questions or feel that the manual is incomplete contact Rinnai at 1-800-621-9419. • DO NOT obstruct combustion air to the appliance. 19 $ 618. This model features 199,000 BTUs and hot water delivery with a flow rate that ranges from 0. 2. While tankless water heaters are the more environmentally friendly option, achieving 91 percent efficiency with non-condensing. 4. RINNAI Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas Interior Tankless Water Heater. High Efficiency View Energy Guide. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent. Ideal for small to medium homes or remodels. Rinnai works fine but you need to inform the client. RINNAI I120CN. Gain the ability to wirelessly control your heater, diagnose and maintain any problems, as well as view your usage statistics over time. Enjoy an endless supply of hot water with the SENSEI™ RU160iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Search below for product documents. This item, the RE199i, is for indoor installation and, therefore, requires venting. Best Bang for the Buck. Document Library. Explore all Rinnai brochures, case studies, energy. Eemax 27kW ELECTRIC TANKLESS. Replacing the gas valve is not a difficult task, but it is one that should be done by a qualified technician. 69 ( 15 %) $84. This natural gas model is our pick for the overall best tankless water heater because it can heat up to seven gallons per minute of water. ( 19) –. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. if. 08 (10%) ( 9) Model# RE199iP. 25. For use with Rinnai Tankless Water Heaters (SENSEI SE+, HE+, and HE Series) with input of 160,000 BTU or greater. Only the size of a small suitcase, the propane fueled RSC160iP model is compact, easy-to-install and perfect for indoor locations. Welcome to ultimate efficiency. compact, wall-mounted boiler can be easily installed as a retrofit to replace traditional, less efficient boilers. Rinnai. Navien vs Rinnai tankless water heaters. Only the size of a small suitcase, the RL75eP is compact, easy-to-install, reliable and perfect for outdoor locations. 00:53. Tankless Water Heater INTERNAL (INDOOR) MODELS: VE199i (REU-VE2737FFD-US) VE180i (REU-VE2432FFD-US) VE160i (REU-VE2125FFD-US) VE140i (REU. 78. Water Heaters. 8 GPM Residential 199,000 BTU/h 58. Shut off the main gas or turn off the circuit breaker for electrical devices. Welcome to ultimate efficiency. The first two digits are the year and the second two digits are the month of manufacture. Accessories. " > Rinnai Rebate Center</a></b> <br><br> <b>Note: Controller Cable accessory no longer comes. Got my ac working when I needed it. Get customizable control and convenience for your Rinnai tankless water heater with Control-r™. 516 N. Rinnai M-Series boilers offer faster, easier installation with the compact and lightweight design and convenient mounting brackets. with advanced automation and precision assembly processes. There are two different styles of Rinnai water heater serial numbers. It delivers up to 7. Save $196. 0 GPM at a 35 temperature rise. x 6 in. 2 months and have already seen the benefits of a tankless system in terms of financial savings. 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. It provides a continuous supply of hot water at a preset temperature. BTU Rating: 180000 - 220000. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. 03 GPM, which is plenty of capacity, even for a large household that requires hot water from multiple fixtures at once. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. 75 in. The old style was used until 2009, and the new style is used today. Rinnai Sensei 11 GPM 199000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation Model: RU199iN. Keep away from the water heater. Steel enclosure. For an electric tankless water heater, we recommend the Rheem Performance RETEX-36. 95. See Low. Add To Cart. Individually tested for quality before shipping, Rinnai makes the vast majority of our key components, unlike our competitors, allowing for better, more consistent quality. Every Rinnai tankless water heater is individually tested for quality before shipping. Rinnai RU199IN - RU199IN 199,000 BTU Super High Efficiency Condensing Indoor Tankless Water Heater (Natural Gas)- Rebates: This product qualifies for a federal tax rebate of up to $600. The average electric tankless water heater needs at least 120 amps to. Get free shipping on qualified Rinnai, Gas Tankless Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. 95. Rinnai products provide peace of mind with warranties that surpass the. 81 Results Brand: Rinnai. View. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind with warranties that surpass the competition. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. Rheem 18kw Tankless Electric Water Heater. Built to commercial-grade standards, Rinnai tankless water heaters are individually tested, backed by the industry's best warranty, and compact enough to fit any space. 4. 80W. 00 /mo† suggested payments with 12 months† financing Apply Now Unlimited Hot Water Less space for heating gives you more space for living If you have the do-it-yourself skills to install a water heater on your own, be sure to consider the cost of any additional tools and materials you may need for the job. 8 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water Heater. Tankless Truths™ Condensing Rinnai’s super high-efficiency models offer sleek design, maximum output and an array of features ideal for the hot water demands of large homes. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. The GPM size of a tankless water heater for whole house use depends on how much flow is needed and your required water temperature rise. Rinnai has been selling tankless water heaters in North America since the 1990s. Ernie's Plumbing Service Inc. RE160iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. EcoSmart ECO 11 Electric Tankless Water Heater, our Best Budget pick, is 32% off. Call 678-439-9540 today for one of the best tankless installers in Atlanta. For a limited time, you can save an immediate $100 in dealer discounts on a complete Rinnai Tankless Water Heater from Denommee Plumbing, Heating & Cooling that also qualifies for up to $800 in Mass Save energy rebates. The most reliable tankless water heater brands include Rheem, Noritz, and Takagi. Free Shipping! Please select a finish. At approximately 6:15 am on a crisp Tuesday morning, Rinnai America Corporation made history in the United States, and all of North America. 95. Now, with Smart-Circ, Rinnai RSC model water heaters learn your water usage patterns to start circulating hot water on your schedule, anticipating your hot water needs for a shorter wait and saving energy during times when you don't. The SENSEI™ tankless water heater is a smart choice with twice the efficiency and twice the warranty length of tank models. Rinnai is the first and only major tankless brand to have a manufacturing facility in the U. Reviews on Tankless Water Heater Installation in North Richland Hills, TX - Schrader Plumbing, ABC Plumbing, Team Enoch, BillyGo, HEB Plumbing and Sprinkler - Kathlyn SmithBTU Input - 130,000. Enjoy an endless supply of hot water with the RUCS75iP, our Super-High Efficiency condensing propane fueled tankless water heater from Rinnai. Welcome to ultimate efficiency. Uniform Energy Factor (UEF): 0. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Lowest Price + 2-Day Shipping In-Stock Items. EF rating: This tankless heater has an 81% EF rating – which isn’t the best amongst the group. The front panel should only be removed for ser-vice/maintenance or replacing internal components. As a result, customers see two decades plus of service, whereas most tanks are getting replaced in 10 - 15 years. 75 (5 new offers) Rheem RTGH-68DVLP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 6. Compare. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. RSC Model Series. Vent Kit Bundle: High Efficiency Plus 9. We just installed a Navien NPE 180-A tankless water heater. Dover, Ohio 44622. • Install the vent system per local and na-tional codes. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. Find 7 listings related to Rinnai Tankless Water Heaters in North Richland Hills on YP. Rinnai: Rinnai: Rinnai: Rinnai: Name: High Efficiency Non-Condensing 8. RE160eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Keep away from the water heater. Overall Rating: North Richland Hills Plumbers are rated 4. Rinnai tankless water heaters last up to twice as long, and save energy-heating water only when needed . My point is that Rinnai doesn’t have hot water heaters and Rheem has a lot of them. Check for bleed over. But, for decades prior, they have been selling tankless in Japan and other parts of the world. (April 23, 2018) – Rinnai America Corporation, manufacturer of the No. Water heater replacement, repair and installation North Richland Hills Texas including tankless water heaters installation and replacement. In. It's ideal for big households or in cold climates. The Rheem ECO180DVELN-3 Performance Plus High Efficiency Indoor Natural Gas Tankless Water Heater can provide up to 8. Commercial condensing tankless water heater CU199eN from Rinnai is precision engineered to provide endless hot water for the most demanding of applications such as restaurants, hospitality, education institutions, multifamily residential buildings and more. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. RE140iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. They were able to get everything switched out and replaced within 24 hours. 74 each. RSC Model Series; RU Model. The largest btu they had for home use. Rinnai tankless can last twice as long as tanks, making them a better investment as well as increasing the. Every Rinnai tankless water heater is individually tested for quality before shipping. Cascade Cables allow up to 24 water heaters to be connected and function. Uniform Energy Factor (UEF): 0. Products. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Download the PDF for free and get started today. serious burns. Plus, the Rinnai CU199 tankless unit eliminates thermal stress on the tank, lengthening the life of the unit and the ability to consistently produce more hot water than a traditional tank. If you are installing a GTK15 Kit on one of the following tankless water heater models, follow the instructions in Section 2. Rheem RTGH-95DVLN Indoor Tankless Water Heater. High Efficiency View Energy Guide. Available consumer financing and rebates may add further savings. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. x 14 in. 13 Aug, 2020, 08:12 ET. Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. Horizontal Installation. When professionally installed, a tankless water heater can provide your North Richland Hills home with nearly unlimited hot water. The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth. "100% accurate water temperature control" Continuous flow water heaters are an advanced varient of traditional multipoint waters heaters, they are far more efficient than storage systems and are the preffered method of heating water. 3 bar. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. Keep small children and animals away from the unit. • Proper installation is the responsibility of Rinnai Tankless Water Heater Installation and Operation Manual 7 • Hot water outlet pipes leaving the water heater can be hot to touch. Add to Cart. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. PEACHTREE CITY, Ga. Flow Rate @ 35°F Rise (gallons/min): 11 gal (US)/min. Rinnai has been selling tankless units in America since the 1990s and, for decades prior, in Japan. 69 ( 15 %). 5 GPM Residential Natural Gas Interior Tankless Water Heater with 21 in. Ideal for small to medium homes or remodels. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater.