Share: $1,747. 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. My point is that Rinnai doesn’t have hot water heaters and Rheem has a lot of them. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating. 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. 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. Since being introduced to Canada, tankless has seen double-digit growth. (740) 622-5667. 68. 0 mobile app features timers, programmable schedules and. REP199eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. 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. • Section 2 contains installation instructions for SENSEI™ tankless water heaters. Step 2: Open the gas Valve Locate the gas valve on the gas line, which is typically a lever or knob. 57. Expert Installation Available $ 2244. 8 GPM Residential 199,000 BTU/h 58. Regardless of the model, the cost of repair will cost between $170-$450. 81 Results Brand: Rinnai. Keep small children and animals away from the unit. RE140iN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. It is installed outside our house between our two bathrooms. Free Shipping on items over $199. Get customizable control and convenience for your Rinnai tankless water heater with Control-r™. Martin from Ernie's plumbing came to my house and was able to effectively communicate my options or repairing/replacing my water heater. With Rinnai tankless water heaters, you never run out of hot water. That’s why more consumers and businesses choose Rinnai over any other tankless brand. More Options Available. 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. Titan N. REP160iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Rinnai offers a 12-year warranty on their tankless water heaters, while Rheem offers a 10-year warranty. Noritz manufactures units for hot water production and radiant heating applications while Rinnai doesn't. water heater. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent. Sunday, August 12, 2018. , Aug. +. $500 - $1,500. RE180eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Expert Installation Available. In compliance with California’s. 5 gallons of water per minute and has the option to connect two units to increase that capacity. Navien vs Rinnai tankless water heaters. Technology to Improve Your Lifestyle. the Rinnai Tankless Water Heater temperature settings exceed 160°F (71°C). Knowledge of applicable national, state, and local codes. This would effectively remove existing affordable and efficient products from the market, as well as put American jobs at risk. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. And it is achieved by our expert analysis combined with real-time data from the product itself and how customers reviewed that product. Rinnai Tankless Water Heaters Set aside the “Rinnai Tankless Water Heater Installation and Operation Manual” as you will need to reference clearances, venting options, and other information specific to the water heaters. 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. #1 Home Improvement Retailer. Installation requires 3/4 inch cold water supply to unit, plus 1/2 inch hot water to each. 2. Pair your Rinnai tankless water heater or boiler with our new hydronic air handler system to provide your home. Only the size of a small suitcase, the RL75eP is compact, easy-to-install, reliable and perfect for outdoor locations. RE140eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. This Rheem Performance Platinum High Efficiency Tankless Water Heater provides estimated energy cost savings of more than $1,100 over 12 years. Enjoy an endless supply of hot water with the SENSEI™ RSC160eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Every Rinnai tankless water heater is individually tested for quality before shipping. There are two different styles of Rinnai water heater serial numbers. " > Rinnai Rebate Center</a></b> <br><br> <b>Note: Controller Cable accessory no longer comes. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit. Rinnai has an extensive network of professionals who are experienced in providing you with superior product performance. Find reviews, expert advice, manuals, specs & more. Enjoy the flexibility to choose the unit that works best for your home. 8 GPM. The Rinnai TRS features design details that make installation simple and straightforward. The average 2-bathroom home needs a tankless. Not Sold in Stores. Rinnai. Rinnai condensate neutralizer kit. Description & Specifications. Save $559. ATLANTA (April 1, 2021) – Creating a healthier way of living® is Rinnai’s brand promise, and there’s no better way to uphold it then to. Country of origin: United. Rinnai Value Series - V65 - 4. x 9. • DO NOT obstruct combustion air to the appliance. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS). Commercial-grade units with the industry's best warranty. 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. _____ Download the SENSEI™ brochure to look inside the vertically integrated components of the new SENSEI with advanced recirculation technology for superior product performance. us *To achieve temperatures over 140° F (60° C), consult the Operation and Installation Manual. Replacing the gas valve is not a difficult task, but it is one that should be done by a qualified technician. There is no influence from any manufacturers in calculating this score. 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. 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. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations; Rinnai products provide peace of mind with. $983. Only the size of a small suitcase, the natural gas RU180eN model is compact, easy-to-install and perfect for outdoor locations. RE180iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater. 2370 St. RE199iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. 516 N. With tankless, you’ll enjoy continuous hot water and space savings. • BURN HAZARD. 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. 5/5 stars from 191 reviews. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. This appliance is a condensing tankless, direct vent appliance where air is brought in from the outside and combustion gases are exhausted to the outside. Only the size of a small suitcase, the natural gas RSC160eN model is compact, easy-to-install and perfect for outdoor locations. Energy provider rebates may be available. But, for decades prior, they have been selling tankless in Japan and other parts of the world. 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. Rinnai. [FEATURES] -Manage: Adjust the temperature for your water heating system with one tap… Rinnai Tankless Water Heater Installation and Operation Manual 7 • Hot water outlet pipes leaving the water heater can be hot to touch. Ideal for small to medium homes or remodels. Rinnai Tankless Water Heater Installation and Operation Manual 7 • Hot water outlet pipes leaving the water heater can be hot to touch. Rinnai Sensei 11 GPM 199000 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Indoor Installation Model: RU199iN. REP160iN. Super High Efficiency Plus 10 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater (13) Questions & Answers. Find My Store. $2,798. Uniform Energy Factor (UEF): 0. Super High Efficiency Plus 9 GPM Residential 160,000 BTU Natural Gas Interior Tankless Water Heater. 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. Wi-Fi Control Module for Rinnai Tankless Water Heaters. 4. • DO NOT obstruct combustion air to the appliance. Learn how to register your product, contact your representative in Congress, and find a Rinnai PRO near you. This tankless water heater is Energy Star certified because it condenses its exhaust gas and puts the heat to good use. Warranty. 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. 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 front panel should only be removed for ser-vice/maintenance or replacing internal components. 95. Explore More on homedepot. R. Tankless. Expert Installation Available. Viessmann is the best, more expensive, but very reliable. I installed Rinnai in my own home about 3 years ago. Conditions apply and only on select models. On-Demand Mode. Rinnai has been selling tankless water heaters in North America since the 1990s. Reliability They Can Count On. Uniform Energy Factor (UEF): 0. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. 380. • DO NOT obstruct combustion air to the appliance. Free Shipping on items over $199. Loose Gas connections or Improper venting (Recirculation of Exhaust Gas) Step 1: Understand the Issue. The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth. E. Rinnai products provide peace of mind with warranties that surpass the competition. 230V AC 50Hz 1ph. Take a couple of minutes to answer these simple questions and we’ll recommend. Check Price. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. No Gas Supply or Inadequate gas pressure. 67 USD. Model # RU199IN. 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. Plus, they save energy by heating water only when it is needed. Rinnai products provide peace of mind with warranties that surpass the competition. 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 Rinnai I-Series 199,000 BTU DHW 120,000 BTU Space Heating Condensing Natural Gas Combi-Boiler. Compare. This manual covers both internal and external models, as well as natural and propane gas types. • DO NOT obstruct combustion air to the. The Tankless Truth is, our tankless water heaters last up to two decades while many tanks are. Standard PVC piping is not recommended. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Uniform Energy Factor (UEF): 0. Expert Installation Available. 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. 25. Rheem offers a complete line of electric heaters that range from small spaces for one or two applications to. More Options Available. 8 GPM Residential 199,000 BTU Interior Natural Gas Tankless Water Heater: Performance Platinum 9. Displaying Products 1 - 24 (of 25 Products) Shop Rinnai Propane Tankless Water Heaters at ACWholesalers today & save. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. 7 dip switch of the (SW1) set of dip switches to ‘ON’. RE180iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. 9/5 stars from 15 reviews. Gas. Expert Installation Available. if. You can even qualify for energy. This will allow quick access for maintenance, service, and testing. In addition, homeowners may qualify for a $150 US federal tax credit with an installed Rinnai Condensing M-Series or I-Series Boiler. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This score ranges from 0 to 10. • DO NOT install this water heater above 10,200 ft (3,109 m). 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. FREE delivery Mon, Aug 7. 8 out of 5 based on 1760 reviews of 1760 pros. Rinnai produces over 12 million appliances every year, which are distributed globally, and are all ISO 9001 and ISO 1400I certified (International standard for environmental management systems). It's ideal for big households or in cold climates. Hot water ready Hot water use Morning Showers Laundry Dishes Baths Day 1 Days 2-7 Learn more at rinnai. However, higher efficiency usually means slightly less. Wi-Fi Capable Wi-Fi technology allows certain water. Enjoy an endless supply of hot water with the SENSEI™ RU160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. Find wholesale prices on top Rinnai Tankless Water Heater. Consumer financing and rebates are also often available. Rinnai: Rinnai: Rinnai: Rinnai: Name: High Efficiency Non-Condensing 8. • Install the vent system per local and na-tional codes. 199,900 Btuh, 9. Replaced a conventional water heater Tank with a Tankless Rinnai system. rinnai tankless gas water heater. Get the Rinnai RU180iN tankless water heater at Amazon, The Home Depot, or Build with Ferguson. 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. Rinnai products provide peace of mind with warranties that surpass the. It delivers up to 7. Dover. Gas lines are typically ½” to ¾” and will work with a Rinnai system, but 1” is more fitting for a tankless water. Only the size of a small suitcase, the propane fueled RSC160iP model is compact, easy-to-install and perfect for indoor locations. Rated 2 out of 5 by ShortestLifeforaW1975 from New Rinnai Water Heater Only Lasted 3 Months I have. Space Saving Design: They are wall hung and compact. This would effectively remove existing affordable and efficient products from the market, as well as put American jobs at risk. Both Rinnai and Navien tankless water heaters are Energy Star compliant and efficient. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. EST Monday through Friday and will be happy to assist you. • 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. 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. “By expanding our existing relationship with Lowe. 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. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. • RU199i/eHere’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. 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. On new installations ensure hot and cold water lines are not reversed. Welcome to ultimate efficiency. Rheem 13kw Tankless Electric Water Heater RTEX-13. Shop Savings. 00:00. V94XiN is the perfect combination of high efficiency, comfort and value in a natural gas tankless water heater from Rinnai. ThisShop Rinnai High Efficiency 9. Noritz NR98SVNG Indoor Only Tankless Hot Water Heater, Single Wall Vent, max. 68. Unsurpassed first-hour delivery and efficient recovery keep pace with the demands of any industry. 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. 1 - 8. Rinnai. slide 1 to 3 of 3. RE160iP. Temperature Set Up†: Set. Rinnai; Uncategorized; No comments to show. 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. Tankless Water Heater INTERNAL (INDOOR) MODELS: VE199i (REU-VE2737FFD-US) VE180i (REU-VE2432FFD-US) VE160i (REU-VE2125FFD-US) VE140i (REU. 74 each. Consumer financing and rebates are also often available. Ideal for small to medium homes or remodels. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating. Uniform Energy Factor (UEF): 0. • DO NOT install this water heater above 10,200 ft (3,109 m). In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Control and Convenience. Turn on the water supply and check for leaks. 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. Enjoy an endless supply of hot water with the RUCS75iN, our Super-High Efficiency condensing natural gas tankless water heater from Rinnail. Tankless water heaters raise cold water to the temperature you've digitally set when your demand for water passes either a gas burner or electric element. 8 gpm and a heating capacity of 199,000 BTU. See Low Price. Rheem RTEX-13 Tankless Electric Water Heater . Add to Cart. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. Navien has several models with efficiency ratings of up to 96%, while most Rinnai models top out at 93%. Plus, diagnostic tools and remote monitoring from local Rinnai experts provide rapid service and peace of mind. The manual covers the installation requirements, safety precautions, operation procedures, and troubleshooting tips for your specific model and application. Enjoy an endless supply of hot water with the SENSEI™ RSC160eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. 8 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water Heater. Welcome to ultimate efficiency. For an electric tankless water heater, we recommend the Rheem Performance RETEX-36. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Safety ehaviors and Practices for the onsumer and Installer Tankless Gas Water Heaters. My point is that Rinnai doesn’t have hot water heaters and Rheem has a lot of them. Uniform Energy Factor (UEF): 0. The new Noritz wireless adapter taps you into the smarter side of heating technology. Welcome to ultimate efficiency. $1,85474. Rinnai products provide peace of mind with warranties that. 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. This may result in substantial savings. • Install the vent system per local and na-tional codes. 92: 0. Accessories. Super High. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. Since being introduced to Canada, tankless has seen double-digit growth. You can even qualify for energy. The most effective way to receive hot water is by using tankless or on-demand water heaters. Eemax 27kW ELECTRIC TANKLESS. Add to Cart. FREE delivery Mon, Aug 7. As a result, customers see two decades plus of service, whereas most tanks are getting replaced in 10 - 15 years. Best Bang for the Buck. Horizontal Installation. 4. For Rinnai condensing products. 78. $186. Every Rinnai tankless water heater is individually tested for quality before shipping. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations; Rinnai products provide. This guide applies to storage gas water heaters, instantaneous or tankless gas water heaters, electric resistance water heaters, and electric heat pump water heaters. When professionally installed, a tankless water heater can provide your North Richland Hills home with nearly unlimited hot water. 366 Reviews (366) $2,089. 2. Close the hot water tap: Once you’re. 3GPM to 11GPM. 2 Compliant). Training in installation of. This Rheem Performance Platinum High Efficiency Tankless Water Heater provides estimated energy cost savings of more than $1,100 over 12 years. 5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water Heater (10) Questions & Answers (37) +5 Hover Image to Zoom $1006. Welcome to ultimate efficiency. $1,854. 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 Gas Multi-Point 11i Low NOx Internal Water Heater Revolutionise and go continuous flow with Rinnai high efficiency Low Nox multipoint water heaters. The TRS can be ordered with Rinnai’s ommon Venting System, which consists of the Vent exhaust venting and PP or PV intake venting. Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Every Rinnai tankless water heater is individually tested for quality before shipping. At its new 300,000-sq. 5. With Rinnai tankless water heaters, you never run out of hot water. 81. Rinnai + Denommee Plumbing: Total Confidence. Packing 240 volts, this electric water heater can put out as. Every Rinnai tankless water heater is individually tested for quality before shipping. Learn how to use the recirculation with on-demand accessories for your Rinnai water heater. If you can’t find what you need, contact Rinnai. Rinnai 6. – Training in installation of tankless water heaters. 3. Discover why millions of families rely on their Rinnai tankless water heater and home heating gas appliances for total home comfort. 82 – all Rinnai condensing tankless water heaters and the V94Xi non-condensing tankless water heater qualify. 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 tankless water heaters last up to twice as long, and save energy-heating water only when needed . The price of the units from, $4,000-$8,500, and that includes the installation electric or gas model. • ENERGY STAR qualified with Uniform Energy Factor of 0. Lower. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations. 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. Isolate unit from building by turning off hot water line to building. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. FREE delivery Tue, Oct 24 . 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. Department of Energy (DOE) is proposing a new rule to raise efficiency standards for tankless gas-fired water heaters. with advanced automation and precision assembly processes. High Efficiency Plus 7. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. This process creates hot exhaust, which must be vented through stainless-steel flue pipes. Whether you are designing for residential, commercial, interior, or exterior environments, Rinnai has the right product for you with the Rinnai BIM Library. Remove any remaining water by blowing compressed air through the lines. 817-262-0989. We offer affordable concentric venting, including 2" by 4" diameter for condensing and 3" by 5" diameter for non-condensing. Key benefits of tankless water heaters include: Very High Efficiency: Rinnai tankless heaters have UEI efficiencies of up to 0. In researching I found that the Rinnai RUR98 is well-rated and is very quiet. 5 GPM, Natural Gas, Indoor Installation. 95. Keep away from the water heater. 9. Propane or natural gas installation in a. 2 Rinnai Tankless Water Heater Installation and Operation Manual WARNING If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury, or death. Rinnai is a popular brand of tankless water heaters that provides efficient and reliable heating solutions for homes and businesses. Hot exhaust and vent may cause serious burns. View Commercial. Check for bleed over. Training in installation of tankless water heaters. Dub's is the best. S. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. The front panel should only be removed when ser-vicing/maintaining or replacing internal components. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations; Rinnai products provide peace of mind with. By design, the system has a large capacity of hot water as well as. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. ( 19) –. Engineered expressly for the North American residential market, the EZ Series of high-efficiency, condensing tankless water heaters from Noritz America are designed to cut installation time and cost when replacing larger, storage tank-type units. Rinnai RU160iN RU Model Series. These boilers offer efficient heating with a modulating pump for consistent. 0 GPM Sensei+ with Smart-Circ Condensing Tankless Hot Water Heater with Built-In Recirculation for Outdoor Installation. Enjoy an endless supply of hot water with the SENSEI™ RSC160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. Available consumer financing and rebates may add further savings. Shut off the main gas or turn off the circuit breaker for electrical devices. 367 Reviews. Super High Efficiency Plus 9 GPM Residential 160,000 BTU Natural Gas Interior Tankless Water Heater.