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No Gas Supply or Inadequate gas pressurerinnai tankless water heater nrh  • DO NOT install this water heater above 10,200 ft (3,109 m)

Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. The 11 Best Kitchen Sinks of 2023. Unsurpassed first-hour delivery and efficient recovery keep pace with the demands of any industry. Tankless 101. Please have your full serial number or model number available for product- orHigh Efficiency Plus 9. 8). For an electric tankless water heater, we recommend the Rheem Performance RETEX-36. 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. My point is that Rinnai doesn’t have hot water heaters and Rheem has a lot of them. 3). It’s usually a flexible metal or corrugated tube running to the unit. Rinnai Value Series - V65 - 4. Welcome to ultimate efficiency. Get the Rinnai RU180iN tankless water heater at Amazon, The Home Depot, or Build with Ferguson. Replaced a conventional water heater Tank with a Tankless Rinnai system. 5 GPM Residential Natural Gas Interior Tankless Water Heater with 21 in. On-Demand Mode. 3 kWh. • Do not touch any electrical switch; do not use any phone in your building. EF rating: This tankless heater has an 81% EF rating – which isn’t the best amongst the group. Plus, they save energy by heating water only when it is needed. • 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. RE140eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. EST Monday through Friday and will be happy to assist you. That’s why more consumers and businesses choose Rinnai over any other tankless brand. Expert Installation Available $ 2244. • DO NOT obstruct combustion air to the appliance. We do not recommend putting the tankless heater outside mainly because the water pipes feeding the Rinnai can freeze and prevent operation. 230V AC 50Hz 1ph. Rinnai 6. 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. 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. Knowledge of applicable national, state, and local codes. • Section 2 contains installation instructions for SENSEI™ tankless water heaters. RE180iN. Standard PVC piping is not recommended. For an electric tankless water heater, we recommend the Rheem Performance RETEX-36. Rinnai Gas Multi-Point 11i Low NOx Internal Water Heater Revolutionise and go continuous flow with Rinnai high efficiency Low Nox multipoint water heaters. 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 tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. 13, 2020 /PRNewswire/ -- Rinnai Corporation, manufacturer of the number-one selling brand of tankless gas water heaters in North America. 4. 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. Got my ac working when I needed it. 3 out of 5 stars 244. You can even qualify for energy. 3M BTU capacity. 57 $ 929. 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. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations. Rinnai Tankless Water Heater Price. Electrical consumption. Haltom City (5 miles) Hurst (6 miles) Bedford. Ideal for small to medium homes or remodels. 13 Aug, 2020, 08:12 ET. Check for bleed over. Steel enclosure. us. Gas. 5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater with 906 reviews. Founded in 1920, Rinnai has. Number of Showers: 1-2. There is no influence from any manufacturers in calculating this score. 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. Technology to Improve Your Lifestyle. – Training in installation of tankless water heaters. RE140eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Training in installation of. 5/5 stars from 7 reviews. Only the size of a small suitcase, the RUCS65iN is compact, easy-to-install and perfect for indoor locations. The U. tankless water heater. The old style was used until 2009, and the new style is used today. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. RE199iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. RE180eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. We ship our parts to Canada, USA and to all parts of the world. 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. Only the size of a small suitcase, the RUCS75iP is compact, easy-to-install and perfect for indoor locations. Enjoy an endless supply of hot water with the SENSEI™ RU160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. Enjoy an endless supply of hot water with the SENSEI™ RSC160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. Rinnai tankless water heaters last up to twice as long, and save energy-heating water only when needed . 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. Keep away from the water heater. Noritz uses stainless steel casing on all ASME commercial units, while Rinnai don't. KM Series Manual 3 CAUTION URN HAZARD. Natural Gas. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. 13 - 9. "20% Hydrogen blend ready" Continuous flow water heaters are an advanced varient of traditional multi-point waters. Add To Cart. Rinnai condensate neutralizer kit. . 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. • DO NOT obstruct combustion air to the appliance. 4/5 stars from 1364 reviews. That will cover all Rinnai water heaters back to '06. These boilers offer efficient heating with a modulating pump for consistent temperature control of water used in the heating system, efficient gas and less electrical consumption. 0 GPM Sensei+ with Smart-Circ Condensing Tankless Hot Water Heater with Built-In Recirculation for Outdoor Installation. 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. Two-story house with 4 bathrooms plus kitchen. 4. Keep small children and animals away from the unit. #7 · Dec 24, 2009. Hot exhaust and vent may cause serious burns. Secondly, you can turn the temperature control dial if your Rinnai has one. Ensure thermal expansion tank is properly installed per local codes. - Candice Hill. Rinnai RU160IP - RU160IP 160,000 BTU, Condensing Indoor Tankless Water Heater (Propane)- Rebates: This model may be eligible for rebates from Rinnai. Save on energy bills and get hot water on-demand with a tankless water heater. with advanced automation and precision assembly processes. 4. Department of Energy (DOE) is proposing a new rule to raise efficiency standards for tankless gas-fired water heaters. This would effectively remove existing affordable and efficient products from the market, as well as put American jobs at risk. Horizontal Installation. Expert Installation Available. Number of Tankless Water Heaters 2 Flow rate @ 70°F rise (gpm) 10. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water. Ideal for small to medium homes or remodels. 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. 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 forThe Rheem ECO160DVLP3-1 Indoor Liquid Propane Tankless Water Heater can provide up to 7. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent control of quality. Ideal for small to medium homes or remodels. Step 1: Check Gas Line Valves. MLondon4. 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. • Install the vent system per local and na-tional codes. R. 0 mobile app features timers, programmable schedules and. The SENSEI™ tankless water heater is a smart choice with twice the efficiency and twice the warranty length of tank models. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating. 4. Eemax 27kW ELECTRIC TANKLESS. EneryStar Rated Performance: Rinnai has 23 EnergyStar rated gas tankless water heating models. Individually tested for quality before shipping, Rinnai makes the vast majority of our key components, unlike our competitors, allowing for better, more consistent quality. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. Uniform Energy Factor (UEF): 0. 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. 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. Aqua-Pure 70020003060 Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters. Take control of your tankless technology with the new Noritz wireless adapter. Install the filter (s) and open the isolation valves. Viessmann is the best, more expensive, but very reliable. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS). RE199iN 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 9. Keep small chil- What's the top-selling product within Rinnai Tankless Water Heaters? The top-selling product within Rinnai Tankless Water Heaters is the Rinnai Super High Efficiency Plus 11 GPM Residential 199,000 BTU Natural Gas Interior Tankless Water Heater. 82 – all Rinnai condensing tankless water heaters and the V94Xi non-condensing tankless water heater qualify. Regardless of the model, the cost of repair will cost between $170-$450. "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. 1 - 8. RE140iN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. M. This is usually located on the side of the heater’s combustion chamber. Shop for 160 MBH Indoor Condensing Natural Gas Tankless Water Heater from Rinnai At Ferguson. 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. RU199IN 199,000 BTU Super High Efficiency Condensing Indoor Tankless Water Heater (Natural Gas) SKU: RU199IN. Ideal for small to medium homes. Check Price. The Tankless Water Heater Code 10 is a diagnostic code that indicates a problem with the unit’s gas valve. If I look at the tax breaks though for 2023 (not 2022 - current taxes you are doing now), you get a tax break for installing a tankless that is UEF 95% or higher. 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. Welcome to ultimate efficiency. 82 – all Rinnai condensing tankless water heaters and the V94Xi non-condensing tankless water heater qualify. They were able to get everything switched out and replaced within 24 hours. Get free shipping on qualified Rinnai, Gas Tankless Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. Enjoy an endless supply of hot water with this high efficiency non-condensing natural gas tankless water heater from Rinnai. Rinnai M-Series boilers offer faster, easier installation with the compact and lightweight design and convenient mounting brackets. RE160eN. By. Consumer financing and rebates are also often available. RE180eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. • The integrated controller has a 1 year warranty on parts. 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. Rheem 18kw Tankless Electric Water Heater. Compare. Endless Comfort & Performance. Consumer financing and rebates are also often available. x 14 in. ( 19) –. 4. 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. [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. Save $196. REP160eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. 82: 0. Send a comment to your representative in Congress. (Training can be accessed on-line at. Both Rinnai and Navien tankless water heaters are Energy Star compliant and efficient. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. How a Rinnai Tankless Water Heater Works. 81 Results Brand: Rinnai. C199eN (REU-KBD3237WDC-N) C199iN (REU-KBD3237FFUDC-N). Rinnai RL75IN Tankless Hot Water Heater, 7. Here are some of the most common Rinnai tankless water heater problems you might run into, as well as troubleshooting help: Most Common Rinnai Tankless Water Heater Problems. In. 00 / each. At its new 300,000-sq. Rinnai offers a 12-year warranty on their tankless water heaters, while Rheem offers a 10-year warranty. Enjoy an endless supply of hot water with the SENSEI™ RU160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. Welcome to ultimate efficiency. How much power does a Rinnai water heater consume? The Rinnai water heater consumes between 25 and 65 watts depending on the temperature and flow of water. 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. • DO NOT obstruct combustion air to the appliance. The Rinnai difference . Wi-Fi Control Module for Rinnai Tankless Water Heaters. View Commercial. FREE delivery Thu, Nov 16 . A copy is provided with each tankless water heater in the rack system. Rinnai has been selling tankless water heaters in North America since the 1990s. 4 GPM at a 35° temperature rise. Every Rinnai tankless water heater is individually tested for quality before shipping. 81 UEF - Gas Tankless Water Heater - Concentric Vent Model: V65IN Ultra Low NOx Emissions (SCAQMD Rule 1146. Temperature Set Up†: Set. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. (740) 622-5667. What are some of the most reviewed products in Rinnai Tankless Water Heaters? Some of the most reviewed products in Rinnai Tankless Water Heaters are the Rinnai High Efficiency Plus 9. 5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water Heater (10) Questions & Answers (37) +5 Hover Image to Zoom $1006. There is even the potential for energy savings and lower utility bills. (Fig. Integrated temperature control up to 185 degrees F. $2,798. 78. Rinnai's super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Rinnai’s durable and innovative system delivers a high-efficiency solution for heating your water. Check Current Price. 4. Enjoy an endless supply of hot water with the SENSEI™ RSC160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. Rinnai RU160iN RU Model Series. Only the size of a small suitcase, the propane fueled RU160iP model is compact, easy-to-install and perfect for indoor locations. The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. It delivers up to 7. The front panel should only be removed for ser-vice/maintenance or replacing internal components. Rinnai Tankless Water Heater Installation and Operation Manual 7 • DO NOT operate the water heater without the front panel installed. Dover. 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. Rinnai Hydronic Air Handler models with an integrated pump can be customized to specific installation needs for maximum efficiency and comfort. Select a region. Rinnai Circ-Logic™ technology allows you to set recirculation patterns that coincide. 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. All. Since being introduced to Canada, tankless has seen double-digit growth. Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas Interior Tankless Water Heater Enjoy an endless supply of hot water with the SENSEI RSC160iP Super High Efficiency Plus condensing tankless water heater from Rinnai. The manufacture date may also be stated after the serial number. E-mail us: plumbshieldplumbingllc@gmail. Rinnai has been selling tankless water heaters in North America since the 1990s. Rinnai has an extensive network of professionals who are experienced in providing you with superior product performance. 3. RE160eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. FREE delivery Mon, Aug 7. us *To achieve temperatures over 140° F (60° C), consult the Operation and Installation Manual. • 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. Turn on the water supply and check for leaks. Set the Rinnai Water Heater to ‘Forced Low’ combustion by setting No. 8 Gpm - Natural Gas. 1 GPM at 60° F Rise - 0. The Rinnai PRO Network. +. 8 Rinnai Tankless Water Heater Installation and Operation Manual • DO NOT operate the water heater with-out the front panel installed. Rinnai Rinnai I-Series 199,000 BTU DHW 120,000 BTU Space Heating Condensing Natural Gas Combi-Boiler. Since being introduced to Canada, tankless has seen double-digit growth. 38 $3,358. 380. Install a pressure relief valve and purge valve per the manufacturer’s instructions. (CAUTION: Ensure building occupants do not have access to hot water outlets during this procedure. Shop Savings. • DO NOT install this water heater above 10,200 ft (3,109 m). Rated 5 out of 5 by GoodPurchase4534 from Tankless water heater The savings on the gas bill was immediate, 1/3 less the first month, even less the next month. 2 months and have already seen the benefits of a tankless system in terms of financial savings. 8 out of 5 based on 1760 reviews of 1760 pros. Plus, they save energy by heating water only when it is needed. $500 - $1,500. 61 $1182. Rinnai supply a market leading range of Natural Gas, Hydrogen Blends ready (20%), LPG and BioLPG fired Continuous Flow, Water Heaters. Rinnai. 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. 5 GPM Residential 180,000 BTU/h Propane Interior Tankless Water Heater: Super High Efficiency Plus 11 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water. Save on the Rinnai RU199iN from Build. Drain the water from the heater by attaching a hose to the drain valve and opening it. 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. Water heater accessory. Select a region. 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. 41. Compare. Roger Wakefield is a Master Plumber with 40+ years of experience as an owner, speaker, and trainer. Reliability They Can Count On. In. gas tankless hot water heater. The Rinnai difference . The Energy Star-rated EZ98-DV and EZ111-DV (Energy Factor: 0. $929. 5 gallons of water per minute and has the option to connect two units to increase that capacity. 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. Send a comment to your representative in Congress. 5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater: High Efficiency Non-Condensing Smart-Circ 7. The Rheem ECO180DVELN-3 Performance Plus High Efficiency Indoor Natural Gas Tankless Water Heater can provide up to 8. 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. All factories are ISO 9001 and/or ISO. 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. Enjoy an endless supply of hot water with the SENSEI™ RSC160eN Super High Efficiency Plus condensing tankless water heater from Rinnai. 5. Innovative technology : With condensing technology, Rinnai takes tankless water heating to the next level, delivering higher efficiency than ever before. 8 GPM Residential 199,000 BTU Interior Propane Gas Tankless Water Heater. Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. Finish. But, for decades prior, they have been selling tankless in Japan and other parts of the world. Rinnai tankless water heater problems are not that different from problems you might experience with any other brand of water heaters. Some of the most reviewed products in Rinnai Tankless Water Heaters are the Rinnai High Efficiency Plus 9. REP199eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. Enjoy Endless Benefits With Rinnai Tankless Water Heaters. More Options Available. We never run out. if. The tankless water heater has four 7,000-watt elements, for a total electrical load of 28,000 watts. 37148. Search below for product documents. , Aug. 03 GPM, which is plenty of capacity, even for a large household that requires hot water from multiple fixtures at once. • Install the vent system per local and na-tional codes. Add to Cart. S. This score ranges from 0 to 10. The water heat-er must be installed according to the exact instructions in this manual. Rinnai products provide peace of mind with warranties that surpass the. 8 GPM. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations. Ideal for small to medium homes or remodels. 3 kWh Interior Propane Gas Tankless Water Heater with 1,283 reviews, and the Rinnai High Efficiency Plus 7. The date of manufacture. The Tankless Truth is, tankless is a proven technology. Welcome to ultimate efficiency. 30 Save $175. Uniform Energy Factor (UEF): 0. More Buying Choices $927. Uniform Energy Factor (UEF): 0. Super High Efficiency Plus View Energy Guide. Hot water ready Hot water use Morning Showers Laundry Dishes Baths Day 1 Days 2-7 Learn more at rinnai. The average 2-bathroom home needs a tankless. Overall Best Tankless Water Heater—Rinnai RSC199iN Water Heater. My opinion is that this is the best water heater you can get. REP160eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. 366 Reviews (366) $2,089. These new Ultra Series condensing tankless water heater models RUC98i and. Expert Installation Available. Only the size of a small suitcase, the RL94eN is compact, easy-to-install, reliable and perfect for outdoor locations. Using a durable copper heat exchanger to optimize heat transfer,. 817-262-0989. Ideal for small to medium homes or remodels. Expert installation from our experienced team ensures you can count on a long-lasting. Are there any special values on Rinnai Tankless Water Heaters? There are over 7 special value prices. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. EcoSmart ECO 11 Electric Tankless Water Heater, our Best Budget pick, is 32% off.