92: 0. Up to eight tankless units can share the same Vent system. The perfect combination of reliability, technology and performance in one compact unit, a Rinnai I-Series condensing boiler can serve your home heating. Hot exhaust and vent may cause serious burns. On 07. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for outdoor locations; Rinnai products provide peace of mind with warranties that surpass the. , Aug. Rinnai Tankless Water Heater Installation and Operation Manual 7 • DO NOT operate the water heater without the front panel installed. Gas. With a capacity up to 9. Hot exhaust and vent may cause. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. Only the size of a small suitcase, the natural gas RU160iN model is compact, easy-to-install and perfect for indoor locations. Rheem 18kw Tankless Electric Water Heater. Rheem Mid-Efficiency Outdoor Tankless Water Heater. Please send me the circuit diagram of Remote device so I can made a copy myself. Replaced a 20+ year oil boiler with this super efficient super quite Rinnai M series 120CN condensing boiler with hot water heater. EcoSmart ECO 11 Electric Tankless Water Heater, our Best Budget pick, is 32% off. Hot water outlet pipes leaving the unit can be hot to touch. Cascade Cables allow up to 24 water heaters to be connected and function. Select a region. If they are. 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. RE199iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Rheem RTGH-95DVLN 9. Rinnai also offers a 2" X 4" diameter concentric venting solution for condensing tankless water heaters and I-Series condensing boilers. 4/5 stars from 1364 reviews. 4. Welcome to ultimate efficiency. Residential or commercial, 98° to 140°F. Also for: V65i, V75e, V65e, Rl75i, Rl94e, Rl94i, Rl74e, Reu-vc2528ffu-us, Reu-vc2025ffu-us, Reu-vc2528w-us, Reu-vc2025w-us. Peachtree City, Georgia, April 28, 2015 - Rinnai, the number-one selling brand of tankless water heaters in the United States and Canada, has launched a national television advertising campaign that highlights the benefits of tankless water heaters. Every Rinnai tankless water heater is individually tested for quality before shipping. All Colleyville plumbers have been drug tested and passed background checks. 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. Next, you’ll want to be sure the vents are properly installed and that there is ample clearance around each vent. All factories are ISO 9001 and/or ISO 14001 certified. Tankless Water Heaters Toggle "Tankless Water Heaters" menu Commercial-grade units with the industry's best warranty. Ideal for small to medium homes or remodels. Close (turn off) the three water valves attached to your tankless water heater. • Professional installation recommended, call 84-GO-Rinnai for assistance. In residential applications, insulation must be used for hot water pipes below 36” due to burn risk to children. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Best for Small- to Mid-Sized Homes. Restrictions apply. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent control of quality. Refer to the tankless water heater pressure loss curve and consult with the air. $1,000 - $1,500. 5/5 stars from 2656 reviews. (PEACHTREE CITY, Ga. to Manufacture Tankless in North America Rinnai started manufacturing tankless gas water heaters and assembling all commercial water heating products at its Griffin, Georgia factory in 2018. Reliability They Can Count On. With Rinnai tankless water heaters, you never run out of hot water. With built-in recirculation, this Rheem Performance Platinum 11 GPM Super High Efficiency Indoor Natural Gas Tankless Water Heater gets hot water to the tap instantly and keeps going as long as you need it. 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. We’re here 24/7. A fully modular solution, the TRW features a sturdy, pre-assembled rack with multiple Rinnai tankless water heaters already mounted and. This manual covers both internal and external models, as well as natural and propane gas types. Make your voice heard View Tankless Page Tankless. Find Rinnai Tankless water heaters at Lowe's today. Anywhere hot water is needed, Takagi provides an energy-efficient solution with long-lasting value for. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. com. 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. †For complete information on gas sizing for Rinnai Tankless Water Heaters, consult the Operation and Installation Manual. • Section 2 contains installation instructions for SENSEI™ tankless water heaters. No problem, we’re here to help. 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. 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. Expert Installation Available $ 1135. So you’re interested in enjoying the many lifestyle and environmental benefits of a Rinnai tankless water heater, but you’re just not sure which one is right for you. 0 GPMs, with. x 7. Throughout the world, the Rinnai standards for quality remain unsurpassed. Every Rinnai tankless water heater is individually tested for quality before shipping. Here’s a step-by-step guide to address this issue: Step 1: Locate the Gas Line Identify the gas line connected to your Rinnai tankless water heater. Takagi T-KJr2-IN-LP Indoor Tankless. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. Look into view window on appliance to see if you ever see a flame in the burner box while the unit is. • DO NOT install this water heater above 10,200 ft (3,109 m). See Low Price in Cart (83) Model#. (Training can be accessed on-line at. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations. 4. $3,481. com. Check Price. Integrated temperature control up to 185 degrees F. Rheem 13kw Tankless Electric Water Heater RTEX-13. Get free shipping on qualified Rinnai, Gas Tankless Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. 4. Tankless Water Heaters. +. 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. (Training can be accessed on-line at. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. Rinnai tankless water heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed. Country of origin: Japan. New at Rinnai. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. The Rheem ECO160DVLP3-1 Indoor Liquid Propane Tankless Water Heater can provide up to 7. TITAN. Rinnai Tankless Water Heater Installation and Operation Manual 7 • DO NOT operate the water heater without the front panel installed. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. Please send me the circuit diagram of Remote device so I can made a copy myself. , the first—of many non-condensing tankless water heaters—rolled off the line. All factories are ISO 9001 and/or ISO 14001 certified. Ecosmart ECO 27 Electric Tankless Water Heater, our Best Overall pick, is 35% off. Control and Convenience. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Compare. 95. Rinnai tankless water heaters tend to be the most expensive, while Rheem and Navien are more affordable. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. KM Series Manual 3 CAUTION URN HAZARD. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. Definitions of Rinnai Tankless Water Heater Codes. Finish: Silver-411 In Stock. $5998. Only the size of a small suitcase, the propane fueled RSC199eP model is compact, easy-to-install and perfect for outdoor locations. 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. Country of origin: Netherlands. Install with PROs in the Network. Select a region. Plus, their on-demand hot water means no waiting. Noritz NR98SVNG Indoor Only Tankless Hot Water Heater, Single Wall Vent, max. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations. Only the size of a small suitcase, the propane fueled RSC160iP model is compact, easy-to-install and perfect for. Houston : 281-594-7578. Only the size of a small suitcase, the natural gas RSC199iN model is compact, easy-to-install and perfect for indoor locations. It delivers 8. We have had this Rinnai water heater for a year now so its time for a review. Direct Vent Tankless Water Heater FOR INDOOR/OUTDOOR APPLICATIONS ONLY. 68. rinnai tankless gas water heater. Training in installation of tankless water heaters. The largest btu they had for home use. Uniform Energy Factor (UEF): 0. com. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations; Rinnai products. Water Heater Rinnai R75LSI (VA2528FFUD) Specifications. Both copper and stainless steel heat exchangers are effective. Steel enclosure. Direct Vent Tankless Water Heater. Uniform Energy Factor (UEF): 0. The front panel should only be removed when ser-vicing/maintaining or replacing internal components. (Training can be accessed on-line at. 3M BTU capacity. Only the size of a small suitcase, the RUCS65iP is compact, easy-to-install and perfect for indoor locations. Receipt of registration by Rinnai will constitute proof-of-purchase for this product. They are long-lasting and they allow you to get hot water quickly without. _____ Download the SENSEI™ brochure to look inside the vertically integrated components of the new SENSEI with advanced recirculation technology for superior product performance. if. Navien offers the industry’s most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support. Not Sold in Stores. Find the nearest Navien Service Specialist including installers and service providers. Consumer financing and rebates are also often available. RINNAI Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas Interior Tankless Water Heater. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. A short cut is to take off the faucet restrictor and hot water appears in 10 seconds or less. RE140iP. Rinnai News: Get the latest news on new product announcements, company events and sponsorships, and. 6 Minimum input rate (Btuh) 15,200 Maximum input rate (Btuh) 398,000 TRW02SE Model TRW02SEi TRW02SEe Water Heater Model RU199i (NG/LP) RU199e (NG/LP) Crate Dimensions (HxLxD) - in 66 X 70 X 35 Weight - Fully Assembled - lbs 170. RE140iN. TLDR is there any reason to pay $700 more for Rinnai tankless install over a Navien Archived post. Every Rinnai tankless water heater is individually tested for quality before shipping. The Rinnai RSC199iN is powered by natural gas and is powerful enough to run seven fixtures simultaneously, energy-efficiently. 74 each. Plus, they save energy by heating water only when it is needed. Ideal for small to medium homes or remodels. See more reviews for this business. Ideal for small to medium homes. This will allow quick access for maintenance, service, and testing. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Refer to the applicable section in the Rinnai Tankless Water Heater Installation and Operation Manual for additional information. on demand hot water heater. EF rating: This tankless heater has an 81% EF rating – which isn’t the best amongst the group. Rinnai’s Luxury Series Tankless Water Heaters offer higher hot-water capacity for larger homes. 13 - 9. However, running it around four gallons per minute will cost you only about $130 a year. 06 USD. Enjoy an endless supply of hot water with the RUCS75iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnail. We never run out. x 6 in. to the Tankless Water Heater TWIN PIPE ROOM AIR FLEX PP VENT. 8 Rinnai Tankless Water Heater Installation and Operation Manual • DO NOT operate the water heater with-out the front panel installed. +. Welcome to ultimate efficiency. RSC Model Series. Every Rinnai tankless water heater is individually tested for quality before shipping. Peachtree City, Georgia, October 2, 2014 - Rinnai, the number-one selling brand of tankless water heaters in North America, has introduced the first tankless water heater in the industry that allows for both concentric or twin-pipe PVC venting from the same unit. Page 17 Piping Diagram for Basic Installa on Rinnai Water Heater Rinnai Equipment List Rinnai Water Heaters RIK-KIT (Optional) (3/4". Home; Tankless. Uniform Energy Factor (UEF): 0. tankless water heater. Ideal for small to medium homes or remodels. Again, you can use the arrow buttons to increase the temperature beyond 120 degrees. 1. Keep away from the water heater. Rinnai Tankless Water Heater Installation and Operation Manual 7 • Hot water outlet pipes leaving the water heater can be hot to touch. For use with Rinnai Tankless Water Heaters (SENSEI SE+, HE+, and HE Series) with input of 160,000 BTU or greater. 3. One of these items ships sooner than the other. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Best Bang for the Buck. HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass. 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. Welcome to ultimate efficiency. Pair your Rinnai tankless water heater or boiler with our new hydronic air handler system to provide your home. . Serve customers better with the #1 in tankless with more than 100 years of history. Beginning 2023, the expanded version of 25C, now called the Energy Efficient Home Improvement Tax Credit (under the Inflation Reduction Act of 2022), will provide up to $2,000 in. Boiler Venting & Accessories; Direct Vent Furnace Accessories. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. #7 · Dec 24, 2009. 2. 8 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water Heater. Install with PROs in the Network. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations; Rinnai products provide peace of mind with warranties that surpass. 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. Super High Efficiency 7. Checkout. Recirculation Control & Scheduling†: Activate recirculation and. REP160eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. Expert Installation Available. 6 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater. Flexibity You can Count On. 82: 0. It delivers 8. $1,854. 95. RUC80i water heater pdf manual download. Not only do these models include Wi-Fi monitoring and voice. Welcome to ultimate efficiency. Anywhere hot water is needed, Takagi provides an energy-efficient solution with long-lasting value for. Uniform Energy Factor (UEF): 0. Get free shipping on qualified Rinnai Tankless Gas Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. Book an Appointment. Navien is 95 (depends on model). 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 is only 93 (depends on model). Rinnai products provide peace of mind with warranties that surpass the. 7/5 stars from 3 reviews. Rinnai RU199IN. MLondon4. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS). In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations; Rinnai products provide. Our plumbing team at water heater colley ville have years of experience and training. Turn off the power source for your tankless water heater. V94XiN is the perfect combination of high efficiency, comfort and value in a natural gas tankless water heater from Rinnai. 1. Depending on the model, Rinnai tankless water heaters range in price from $500 to $2,300 and have a 10- to 12-year warranty. Rinnai Rinnai I-Series 199,000 BTU DHW 120,000 BTU Space Heating Condensing Natural Gas Combi-Boiler. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Enjoy an endless supply of hot water with the RUS65eP, one of the Super-High Efficiency condensing tankless water heaters from Rinnai. Kindly guide me about the Remote device. From Business: Tankless Water Heater Pros is your one stop source for all of your tankless or solar water heater needs. a global leader in high efficiency water heaters and boilers. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. 2. Get Tue, Nov 21. The Inflation Reduction Act of 2022 (IRA) is a series of home energy programs featuring efficiency and electrification tax credits and rebates. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. 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. M. 90 (21)water heaters. Compare. These new Ultra Series condensing tankless water heater models RUC98i and. Lift, Position and Secure the Rack Installation. RE140iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Tankless Water Heaters / Tankless Gas Water Heaters Rinnai High Efficiency Plus 7. BTU Rating: 180000 - 220000. Water heater accessory. Country of origin: Japan. Ideal for small to medium homes or remodels. $1,135. 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. As with any tankless water heater from Rinnai, it is compact and powerful enough to meet the needs of a busy home as it consistently delivers hot water around the home. 00 EACH Add to Cart No Availability. Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. You can even qualify for energy. If you have any questions or feel that the manual is incomplete contact Rinnai at 1-800-621-9419. Enjoy an endless supply of hot water with the SENSEI™ RSC199eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Search your zip code in the link below for information about rebate programs that apply to you. Additionally, Rinnai provides an optional Wi-Fi module that enables users to control their tankless water heater using an app on their smartphone. Uniform Energy Factor (UEF): 0. The Rinnai PRO Network. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. Enjoy an endless supply of hot water with the SENSEI™ RU180eP Super High Efficiency Plus condensing tankless water heater from Rinnai. Rinnai tankless can last twice as long as tanks, making them a better investment as well as increasing the. - April 14, 2010) - Rinnai Corporation, manufacturer of the number one selling brand of tankless gas water heaters in North America, is proud to announce that Rinnai’s tankless water heating technology has received accolades from three media outlets. Get free shipping on qualified Residential, Rinnai Tankless Gas Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. Founded in 1920, Rinnai has. Rinnai Rinnai Ultra Series 130,000 BTU Condensing Exterior Natural Gas Tankless Water Heater. Uniform Energy Factor (UEF): 0. It’s usually a flexible metal or corrugated tube running to the unit. Website Directions More Info 48 Years in Business 9 Years with Yellow Pages (817) 385-7063 1070 South Kimball Avenue Suite 131, Southlake, TX 76092 Ad 1. 5/5 stars from 2656 reviews. • Install the vent system per local and na-tional codes. Overall Best Tankless Water Heater—Rinnai RSC199iN Water Heater. Conditions apply and only on select models. That’s why more consumers and businesses choose Rinnai over any other tankless brand. By Michael / August 18, 2022 Tankless water heaters are a smart investment for any homeowner. 8 Flow rate @ 100°F rise (gpm) 7. The front panel should only be removed for ser-vice/maintenance or replacing internal components. 4. Rinnai. Dimensions: 9. Rinnai RUC98iN Indoor Natural Gas Tankless Water Heater. Rinnai RU160iN RU Model Series. 0050 RinnaiValue Series Outdoor 5. Every Rinnai tankless water heater is individually tested for quality before shipping. 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. RE180iN. Rheem Mid-Efficiency Outdoor Tankless Water Heater. It's perfect for replacing your existing water heater and compatible with most homes. 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 Tankless. You can even qualify for energy. And it is achieved by our expert analysis combined with real-time data from the product itself and how customers reviewed that product. Rinnai products provide peace of mind with warranties that surpass the. 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. RE140eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Super High Efficiency Plus View Energy Guide. A Rinnai PRO will help you choose the right model for your needs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Rinnai Sensei 11 GPM 199000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation Model: RU199iN. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. Page 39 1. 800-519-8794, option 2. Explore More on homedepot. Technology to Improve Your Lifestyle. The SENSEI™ tankless water heater is a smart choice with twice the efficiency and twice the warranty length of tank models. Top 10 Best Rinnai in Seattle, WA - November 2023 - Yelp - Washington Water Heaters, Heating & Air Conditioning, I Need a Plumber Now and Sewer Services, Jafco Plumbing and Sewer, Ridgid Plumbing and Drain Services, Capitol Hill Plumbing, Greenwood Heating and Home Services, Seatown Electric Plumbing. So Navien has the edge if you are installing it in 2023 as you might get a tax break when you do your taxes in 2024. #1 Home Improvement Retailer. 85. Water heater accessory. 877. $2,798. Tankless water heaters are about the size of a standard piece of carry-on luggage. Cascade Cables allow up to 24 water heaters to be connected and function. Navien offers a 15-year warranty on the heat exchanger and a 5-year warranty on parts. S. In. x 3 in. 5-Inch, Other. Rinnai Tankless Water Heaters are only compatible with natural gas or liquid propane for maximum operating efficiency. PEACHTREE CITY, Ga. The Control-r™ WiFi module quickly connects using your local Wi-Fi network and with the free Rinnai Central™ mobile app, you can set up your tankless water heater temperature, activate recirculation control and scheduling patterns, and get real-time status and maintenance alerts. 95. 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. Enjoy an endless supply of hot water with the SENSEI™ RU160iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations. 1 in. In this article, we’ll discuss how to determine the Rinnai water heater age from the serial number. 92: 0. FREE Delivery by Monday. Now. The installation took about 2 and 1/2 days by a licensed contractor. 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. The TRS can be ordered with Rinnai’s ommon Venting System, which consists of the Vent exhaust venting and PP or PV intake venting. 3. 5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater with 906 reviews. • Install the vent system per local and na-tional codes. Stainless steel is better at resisting corrosion (condensing), while copper conducts heat better. Most venting options, including. Lead free. 199,00 BTU/h. 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. Model # RSC199iN SKU # 1001736504. 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. Rheem RTEX-13 Tankless Electric Water Heater . Rinnai is the first tankless water heating company to manufacture in the USA.