Turn off the power source for your tankless water heater. RE180eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Installation requires 3/4 inch cold water supply to unit, plus 1/2 inch hot water to each. Enjoy Endless Benefits With Rinnai Tankless Water Heaters. (304) $2,925. Model # RSC199iN SKU # 1001736504. RE160iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Navien is 95 (depends on model). Reduced Energy Costs – With Rinnai tankless water heaters, you will enjoy up to 40% energy savings. 1-888-837-1451. For an electric tankless water heater, we recommend the Rheem Performance RETEX-36. 30 Save $175. +. 81 Results Brand: Rinnai. See Low Price. PEACHTREE CITY, Ga. 1 selling brand of tankless gas water heaters in North America, announces it has manufactured its first unit in the United States, just eight months after it announced plans to start manufacturing domestically. Some of the most reviewed products in Rinnai Tankless Water Heaters are the Rinnai High Efficiency Plus 9. M. 4/5 stars from 460 reviews. us Learn more at rinnai. If you are considering a tankless water heater, it is important to research the different brands and models to find the one that is best for your needs. Shut off the main gas or turn off the circuit breaker for electrical devices. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System. Steel enclosure. Rinnai tankless water heater problems are not that different from problems you might experience with any other brand of water heaters. Rinnai is the first and only major tankless brand to have a manufacturing facility in the U. RE199iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. RINNAI Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas Interior Tankless Water Heater. Rinnai products provide peace of mind with warranties that surpass. Give your BIM projects the quality they deserve with the most reliable name in water heaters. Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Super High. Add to Cart. 2. 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. RE160iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Our office support teammembers are experts in maximizing rebate and incentives while making the process simple and easy. Shop water heaters and a variety of plumbing products online at Lowes. Enjoy an endless supply of hot water with the SENSEI™ RU160iN Super High Efficiency Plus condensing tankless water heater from Rinnai. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. (740) 622-5667. Since being introduced to Canada, tankless has seen double-digit growth. Ideal for small to medium homes or remodels. Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU. That’s why more consumers and businesses choose Rinnai over any other tankless brand. us Learn more at rinnai. Rinnai tankless water heaters last up to twice as long, and save energy-heating water only when needed . 96) join the previously released. It's ideal for big households or in cold climates. 2. 95. Homeowner Features. Document Library. 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. If you are looking for installation instructions for your Rinnai N series residential with pump condensing tankless water heater, you can download this PDF manual from the official website. Propane or natural gas installation in a. The old style was used until 2009, and the new style is used today. See Low Price in Cart (83) Model#. “By expanding our existing relationship with Lowe. We've proven our commitment to the quality, safety, and support behind everything. 366 Reviews (366) $2,089. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations. 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. E-mail us: plumbshieldplumbingllc@gmail. 5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater with 906 reviews. 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. Enjoy an endless supply of hot water with this high efficiency non-condensing propane fueled tankless water heater from Rinnai. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. 75 (5 new offers) Rheem RTGH-68DVLP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 6. 03 GPM, which is plenty of capacity, even for a large household that requires hot water from multiple fixtures at once. However, like any other electronic device, Rinnai tankless water heaters can also encounter issues or errors. We’re huge fans of Rinnai tankless water heaters because they: Last twice as long as traditional tank water heaters. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Tankless water heaters offer several benefits over traditional tank heaters. Federal Rebate click for more info In addition to the federal rebate, you may also be eligible for rebates from your local utility company and state. 5 GPM Residential Outdoor Natural Gas Tankless Water Heater with 150,000 BTU Max Input and Electronic Water Control from the Value Series Model: V65EN. Rinnai local experts will help consumers select the Rinnai Tankless Water heater that is right for their individual needs and budget and perform a top-quality installation. BTU Rating: 180000 - 220000. 8 GPM Residential 199,000 BTU/h 58. 230V AC 50Hz 1ph. • Install the vent system per local and na-tional codes. 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. The Rinnai itself is fine outside and will never freeze unless power is lost (rated to 40 below). 74 each. 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. M Series. Every Rinnai tankless water heater is individually tested for quality before shipping. Founded in 1920, Rinnai has. Compare Rinnai models, prices, and specs to find the perfect Rinnai Tankless Hot Water for your application. $1,854. 95. Ideal for small to medium homes or remodels. This may result in substantial savings. Chat live now. RE140iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. Key benefits of tankless water heaters include: Very High Efficiency: Rinnai tankless heaters have UEI efficiencies of up to 0. 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. Welcome to ultimate efficiency. Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heater. RU199IN 199,000 BTU Super High Efficiency Condensing Indoor Tankless Water Heater (Natural Gas) SKU: RU199IN. 81. 00 / each. Viessmann is the best, more expensive, but very reliable. It provides a continuous supply of hot water at a preset temperature. Rinnai: Rinnai: Rinnai: Rinnai: Name: High Efficiency Non-Condensing 8. Expert Installation Available. 5 GPM, Natural Gas, Indoor Installation. While tankless water heaters are the more environmentally friendly option, achieving 91 percent efficiency with non-condensing. Compare. Only the size of a small suitcase, the natural gas RU180eN model is compact, easy-to-install and perfect for outdoor locations. Both Rinnai and Navien tankless water heaters are Energy Star compliant and efficient. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. An excellent, cost-effective option for households of four, the RU130iN is Energy Star certified and can cost as little as $140 per year to run. Ideal for small to medium homes or remodels. 01 (6. 0 mobile app features timers, programmable schedules and. 0 GPM at a 35 temperature rise. Tankless 101. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Only the size of a small suitcase, the natural gas RSC160eN model is compact, easy-to-install and perfect for outdoor locations. • DO NOT install this water heater above 10,200 ft (3,109 m). This tankless water heater is Energy Star certified because it condenses its exhaust gas and puts the heat to good use. Lowest Price + 2-Day Shipping In-Stock Items. Replacing the gas valve is not a difficult task, but it is one that should be done by a qualified technician. RE180iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Since tankless water heaters only heat water as necessary, they eliminate standby energy losses, too. No problem, we’re here to help. A: The Ubbink non-condensing vent termination is for use on a Rinnai non-condensing water heater and the 90* elbow will sit on top of the water heater flue. (330) 364-5571. • 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. Roger Wakefield is a Master Plumber with 40+ years of experience as an owner, speaker, and trainer. Plus, they save energy by heating water only when it is needed. 3 kWh Interior Propane Gas Tankless Water Heater with 1,283 reviews, and the Rinnai High Efficiency Plus 7. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations. Enjoy an endless supply of hot water with this high efficiency non-condensing natural gas tankless water heater from Rinnai. Every Rinnai tankless water heater is individually tested for quality before shipping. Only the size of a small suitcase, the RL94eN is compact, easy-to-install, reliable and perfect for outdoor locations. • Professional installation recommended, call 84-GO-Rinnai for assistance. The first two digits are the year and the second two digits are the month of manufacture. Our high-efficiency-plus RL models offer Rinnai’s most advanced technology in non-condensing tankless water heaters. The most reliable tankless water heater brands include Rheem, Noritz, and Takagi. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent. 8-GPM 199000-BTU Indoor Natural Gas Tankless Water Heater in the Water Heaters department at Lowe's. and 8 P. 5. 13 - 9. This is very easy to do! Just grab a can of compressed air and spray down the area. Noritz offers more tankless water heater models and higher flow rate (commercial models are with the 13. We offer affordable concentric venting, including 2" by 4" diameter for condensing and 3" by 5" diameter for non-condensing. Ideal for small to medium homes or remodels. 95. Starting in late 2009, it was switched. For assistance, contact your local dealer or distributor, or call Rinnai Customer Care at 1-800-621-9419. 5 GPM 130,000 BTU Natural Gas Interior Tankless Water Heater Enjoy an endless supply of hot water with the RUCS65iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnai. This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process. Send a comment to your representative in Congress. 4. 3 kWh Interior Propane Gas Tankless Water Heater with 1,283 reviews, and the Rinnai High Efficiency Plus 7. ( 19) –. This user guide provides detailed instructions, diagrams, and troubleshooting tips for the S-Circ Logic recirculation pump. Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. C199eN (REU-KBD3237WDC-N) C199iN (REU-KBD3237FFUDC-N). 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. Rinnai products provide peace of mind with warranties that. The average electric tankless water heater needs at least 120 amps to. This item: Rheem 18kW 240V Tankless Electric Water Heater. The 180,000 BTU High Efficiency Natural Gas Tankless Water Heater is designed to supply continuous, on demand hot water for up to 2 to 3 bathrooms at the same time. RE140iN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. On-Demand Mode. REP160eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Rinnai Tankless Water Heater Installation and Operation Manual 7 • Hot water outlet pipes leaving the water heater can be hot to touch. Diect Vent Tankless Wate Heate Installation and Opeation Manual — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. For use with Rinnai Tankless Water Heaters (SENSEI SE+, HE+, and HE Series) with input of 160,000 BTU or greater. The RUR160iN is a high-capacity, Wi-Fi-capable tankless water heater with an Energy Star rating. Flexibity You can Count On. We have had this Rinnai water heater for a year now so its time for a review. 3 /5) M Series Natural Gas Condensing Boiler/Tankless Water Heater with 90,000 BTU Input (4) Questions & Answers (23) +3 Hover Image to Zoom $ 1828 93 $153. Technology to Improve Your Lifestyle. 0 GPM, good for simultaneous use of 2 – 5 fixtures at one time. 9 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water HeaterMake Smart Technology Smarter. Wi-Fi Capable Wi-Fi technology allows certain water. ThisShop Rinnai High Efficiency 9. Photo: walmart. • Section 1 describes the contents of the GTK15 Kit and pump installation guidelines for all tankless water heater models. Super High Efficiency Plus 10 GPM Residential 180,000 BTU Natural Gas Interior Tankless. While non-condensing tankless water heaters are. S. Rinnai V53DeN Tankless Hot Water Heater, 5. 00 /mo†. Rinnai’s hybrid technology is unlike anything else on the market, ensuring a longer service life than high-efficiency tanks, while also producing abundant hot water for peak commercial. 1. 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 SENSEI™ RU199eP Super High Efficiency Plus condensing tankless water heater from Rinnai. Uniform Energy Factor (UEF): 0. There are two different styles of Rinnai water heater serial numbers. Silver. The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth. Please have your full serial number or model number available for product- orSuper High Efficiency Plus View Energy Guide. 2370 St. 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. Compare. 78. The U. The price of the units from, $4,000-$8,500, and that includes the installation electric or gas model. 00 / each. 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. Rheem 13kw Tankless Electric Water Heater RTEX-13. Drain the water from the heater by attaching a hose to the drain valve and opening it. 57. Rinnai High Efficiency Non-Condensing 8. We never run out. Rinnai RUC98iN Indoor Natural Gas Tankless Water Heater. $1,85474. $3,481. Rinnai RL75IN Tankless Hot Water Heater, 7. TITAN. Noritz uses stainless steel casing on all ASME commercial units, while Rinnai don't. 81 UEF - Gas Tankless Water Heater - Concentric Vent Model: V65IN Ultra Low NOx Emissions (SCAQMD Rule 1146. 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. Download the PDF file and enjoy the benefits of ThermaCirc360 technology. Keep small chil-Rinnai11 GPM Interior Commercial 199,000 BTU Natural Gas Tankless Water Heater. Search your zip code in the link below for information about rebate programs that apply to you. Refer to the applicable section in the Rinnai Tankless Water Heater Installation and Operation Manual for additional information. 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. Add to Cart. Available consumer financing and rebates may add further savings. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heater. compact, wall-mounted boiler can be easily installed as a retrofit to replace traditional, less efficient boilers. It heats water only when it's needed and has a 0. Reliability They Can Count On. Rinnai. (296) $3,250. Only the size of a small suitcase, the propane fueled RSC160iP model is compact, easy-to-install and perfect for indoor locations. Martin from Ernie's plumbing came to my house and was able to effectively communicate my options or repairing/replacing my water heater. Rinnai. 69 ( 15 %). Purchase and install a rocker switch or “doorbell” style buttons to activate the NRCR “on-demand” mode to prime the pump for use only when you want it. Why Rinnai. Training on Rinnai Tankless Water Heaters is accessible at • Read all instructions in this manual before installing the water heater. Rinnai has an extensive network of professionals who are experienced in providing you with superior product performance. Ideal for small to medium homes or remodels. In researching I found that the Rinnai RUR98 is well-rated and is very quiet. The date of manufacture. 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. 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. Technology to Improve Your Lifestyle. Rinnai products provide peace of mind with warranties that surpass the competition. "20% Hydrogen blend ready" Continuous flow water heaters are an advanced varient of traditional multi-point waters. gas tankless hot water heater. 74 each. Ideal for small to medium homes or remodels. Check Price. Rinnai products provide peace of mind with warranties that surpass the. Shop for 160 MBH Indoor Condensing Natural Gas Tankless Water Heater from Rinnai At Ferguson. Space Saving Design: They are wall hung and compact. Find 7 listings related to Rinnai Tankless Water Heaters in North Richland Hills on YP. Get customizable control and convenience for your Rinnai tankless water heater with Control-r™. Welcome to ultimate efficiency. Rinnai Gas Multi-Point 17i Low NOx Internal Water Heater Revolutionise and go continuous flow with Rinnai high efficiency Low NOx multipoint water heaters. 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. 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. com 24 Hour Service - 7 Days a Week. The largest btu they had for home use. 0 mobile app features timers, programmable schedules and. Better Value Than a Tank. In residential applications, insulation must be used for hot water pipes below 36” due to burn risk to children. Its energy-efficient operation leads to big energy costs savings. Shop Rinnai, Tankless Water Heaters. Rinnai Sensei 11 GPM 199000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation Model: RU199iN. This would effectively remove existing affordable and efficient products from the market, as well as put American jobs at risk. RE180eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Rinnai RU160iN RU Model Series. When we use hot water we can hear it starting up everytime. 89 $1,180. 46. e. 6/5 stars from 61 reviews. High Efficiency View Energy Guide. Ideal for small to medium homes. 3 kWh. 80W. The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth. RE140eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Rinnai 6. 67 USD. Call 678-439-9540 today for one of the best tankless installers in Atlanta. RL94eN. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent control of quality. Uniform Energy Factor (UEF): 0. Uniform Energy Factor (UEF): 0. Overall, however, Navient tankless water heaters are slightly more efficient than Rinnai ones. Packing 240 volts, this electric water heater can put out as. from the Value Collection. More Options Available. us. Rinnai. For information on permitting requirements for othe r water heating system types and configurations, see section 150. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit. Not only do these models include Wi-Fi monitoring and voice. 8 Rinnai Tankless Water Heater Installation and Operation Manual • DO NOT operate the water heater with-out the front panel installed. No Gas Supply or Inadequate gas pressure. , control•r, and Smart-Circ Intelligent Recirculation, Tankless Truths, and. Enjoy an endless supply of hot water with the RUCS75iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnail. Welcome to ultimate efficiency. Uniform Energy Factor (UEF): 0. Consumer financing and rebates are also often available. Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. At Nick’s Plumbing, we offer our customers a selection of some of the best electric and gas tankless water heaters currently on the market. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent. Training in installation of. The Rinnai difference . RE160eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. EF rating: This tankless heater has an 81% EF rating – which isn’t the best amongst the group. Hot water ready Hot water use Morning Showers Laundry Dishes Baths Day 1 Days 2-7 Learn more at rinnai. Only the size of Welcome to ultimate efficiency. 3. Gas. Rinnai tankless water heater problems are not that different from problems you might experience with any other brand of water heaters. This process creates hot exhaust, which must be vented through stainless-steel flue pipes. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Welcome to ultimate efficiency. 1 GPM at 60° F Rise - 0. 5 GPM Residential 180,000 BTU Exterior Natural Gas Tankless Water Heater: High Efficiency Plus 7. Plus, it saves water, time, space and money on installation related costs. Uniform Energy Factor (UEF): 0. 8 Gpm - Natural Gas. The Rinnai RSC199iN is powered by natural gas and is powerful enough to run seven fixtures simultaneously, energy-efficiently. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. You could move the touch pad upstairs if you choose. 817-262-0989. 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. 8 gpm and a heating capacity of 199,000 BTU. Expert Installation Available. Super High Efficiency Plus 9 GPM Residential 160,000 BTU Natural Gas Interior Tankless Water Heater. • DO NOT install this water heater above 10,200 ft (3,109 m). Connect a Control-r™ WiFi Module†: Easy step-by-step instructions to connect WiFi module to manage your tankless water heater. EST Monday through Friday and will be happy to assist you. This would effectively remove existing affordable and efficient products from the market, as well as put American jobs at risk. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. RU199IN 199,000 BTU Super High Efficiency Condensing Indoor Tankless Water Heater (Natural Gas) SKU: RU199IN. For the average family of four, you can’t go wrong with the Rinnai Condensing Tankless Water Heater. The SENSEI™ tankless water heater is a smart choice with twice the efficiency and twice the warranty length of tank models. and 8 P. Clean inlet water supply filter. On new installations ensure hot and cold water lines are not reversed. (CAUTION: Ensure building occupants do not have access to hot water outlets during this procedure. Uniform Energy Factor (UEF): 0. 2020 RINNAI AMERICA CORPORATION - SUGGESTED LIST PRICE (USD) • Page 4 Effective Date 03/06/2020 Model Number Product Description Product Dimensions (W x H x D). Reduced Energy Costs – With Rinnai tankless water heaters, you will enjoy up to 40% energy savings. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Insulate the heater and the pipes with foam. Only the size of a small suitcase, the propane fueled RSC160iP model is compact, easy-to-install and perfect for. Matters. Rinnai Tankless Water Heaters. 37148. There is even the potential for energy savings and lower utility bills. Rinnai RU160IN Sensei 9 GPM 160000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation.