Integrated temperature control up to 185 degrees F. 10 year Ontario average market rental rate at time of production (approx. 95. $6499. 00. 99. MFR #: 7GB-NG. Compared to other units on the market, the DHC 3-1 is reasonably. 99 $514. Item #: 332008388. 6 GPM Residential Electric Tankless Water Heater, up to 2 Sinks Nationwide or 1 Shower in Warm Climates with 519 reviews, and the ATMOR 3500-Watt/120V 0. g. EcoSmartECO 36 Tankless Electric Water Heater 36 kW 240 V. Installation footprint: Tankless heaters are smaller than storage tank heaters. For small gas-fired tankless water heaters, you could pay as low as $170, but for units that can supply multiple appliances at once, you could be looking at $2,000. . Full-facility tankless heaters typically fit on a wall and are less than 2 feet wide and 3 feet high, compared to storage tank. Download Manufacturer's Certification. Learn more. These models could be used anywhere from point of use to whole entire house (all depending on ground water. It's ideal for big households or in cold climates. " Amongst the prominent markets are: England, Germany, Turkey, Russia and the Soviet. current price $59. 99 $ 459. Cons. It works hard to keep the temperature up, and that eats up energy. They can be 8%–14% more energy efficient for homes that use a lot of hot water -- around 86 gallons per day. Water heaters with the storage tank can provide hot water until the water tank is empty. 00 (excluding tax). Typical domestic uses of hot water include cooking, cleaning, bathing, and space heating. Takagi T-H3-DV. BEST BUDGET: Rheem 240V. 5 Gpm 170000-BTU Indoor Natural Gas Tankless Water Heater. The maximum operating water pressure is 8 atmospheres or 115 PSI. Find helpful customer reviews and review ratings for Atmor 13kw/240v, 2. In the case of a water heater, the cold water enters the tank through a cold. . 65 GPM Point of Use Electric Tankless Water Heater, 30 Amp, 240-Volt, 7200-Watt:. This ultra high efficient heater meets low NOx requirements and has an energy factor rating of 0. 5 GPM Point-of-Use Electric Tankless Water Heater Includes Pressure Relief Device 1-Sink. About The Company. In the last 30 years Atmor has sold over 2 Million heaters all over the world on an O. In each category, there are both electric models and natural gas or propane models. ProLine® XE Ultra-Low NOx Outdoor 180,000 BTU Condensing Natural Gas Tankless Water Heater Model ATO-340H. $989. Install with PROs in the Network. Open the purge port valves by twisting them perpendicularly to the position of the cold and hot valves. They run on gas or electricity, provide higher energy efficiency, have a longer lifespan, and are more compact than tank models, which makes them optimal for use in smaller spaces. Install a compact tankless water heater within a couple of feet of the fixture to reduce the pipe run. That is, a water heater in the North—either tank or tankless—will need a higher BTU input in the winter than the summer to heat and deliver water to a given temperature. For the convenience of our customers, Atmos Energy has compiled a "Gas Dealer Network," which is a list of companies identifying themselves as plumbers in your area. Compare. Most customers choose 50-gallon natural gas water. 8 out of 5 stars 163. In some cases you may be able to achieve even greater energy savings if. If your hot water use is low (less than 41 gallons per day), a tankless water heater will be 24% to 34% more efficient. 5 GPM Point-of-Use 1-Sink Electric Tankless Water Heater with Pressure Relief Device (2-Pack) Add to Cart. A tankless water heater is an increasingly popular alternative to traditional hot water heaters, such as storage tank heaters. On-demand hot water is achieved by running a cold water line into the tankless water heater so that the. Highest Hot Water Delivery (FHR) of 192 gallons in MaxMode. 7 square meters) if you live in the U. Atmor Premium Water Heater Bundle, 24 kW Tankless Electric Instant Water Heater with 3/4" Tankless Water Heater Isolation Valve Service Kit and Pressure Relief Valve. Some of the most reviewed products in ATMOR Tankless Water Heaters are the ATMOR 7 kW/240V 1. “The first downside is the. Water heating accounts for as much as 25 percent of the energy consumed in your home. Tankless water heaters (also called “on demand” units or an instant hot water heater) use 30 to 50 percent less energy than units with tanks, saving a typical family about $100 or more per year, depending on water usage. This electric water heater is designed as a point of use product to supply hot water to types of outlets. . Eccotemp Builder Grade Series 6. Atmos Energy SmartChoiceProgram Program Toll Free # 1-877-616-6267Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heaters. 5 gallons (9. if. Pros and cons of gas on-demand heaters vs electric? Which brand of water heate. 36kW 7. Compare. Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. Appliance. DIY. If there is no demand for hot water in a household, the tankless water heater will remain idle. 0 Gpm 180000-BTU Outdoor Natural Gas Tankless Water Heater. WH-AZ006-M1 ENVO Ansen 6 kW 1. Tankless On Demand Water Heater Electric 240V, ECOTOUCH 5. Eemax 27kW ELECTRIC TANKLESS. Check out our lowest priced option within ATMOR Tankless Electric Water Heaters, the 3500-Watt/120V 0. 99 $ 109. The top-selling product within Tankless Water Heaters is the Rheem Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater. This recall involves Rheem brand “Performance Platinum” electric water heaters in 40, 50 and 80 gallon capacities. Ecotherm Water Heater Co. Tankless heaters are much more expensive than their counterparts that heat water in a tank, with average costs between $1,000 to $3,000. 1. $59. Suburban Direct Spark Ignition and Electric Element with 12-Volt Relay Switch (DEL) Gas Water Heater, 10 Gallons. The Ecosmart electric tankless water heater will never let you run out of hot water when used correctly. If not for the price, we’d only leave this one model. LCD. ProLine® XE Ultra-Low NOx Indoor 140,000 BTU Condensing Natural Gas Tankless Water Heater Model ATI-240H. Model #: HPTU-66CTA | ENERGY STAR certified. As all the heaters are electric, there is no need for a gas line to install one, and any of the models will require a fraction of the space needed for a tank water heater. Shop Atmor 800 240-Volt 13-kW 2. 5KW 3. 99 How Does a Tankless Water Heater Work? Illustration by Doug Adams It all starts when you turn on the hot-water tap (1). Unlike a conventional tank storage water heater, this unit is a tankless water heater that does not store hot water. US Federal Tax Credit 2023-2032. Nothing beats a tankless heater for putting out lots of hot water—it never runs out. . These heaters can be installed in a closet, on an exterior wall or another convenient place inside your home. Energy Efficient. Energy Efficient. 98 $514. Electronic expansion valve for precise control of refrigerant flow. 0 Residential Water Heater Final Draft Specification – June 1, 2022. e. Sold by Ami Ventures Inc. Best Tankless Water Heaters. 5 gallon bucket, with a submersible pump and 2 gallons of vinegar. However, once you begin using the system, you will find it operates much like a conventional tank system. 2 GPM. 82 vs. For the convenience of our customers, Atmos Energy has compiled a "Gas Dealer Network," which is a list of companies identifying themselves as plumbers in your area. 5 GPM Pressure Relief Device (1) 1 product ratings - Tankless Water Heater 0. com. Learn More. Upgrade Tankless Water Heater Electric 18KW 240V, On Demand Instant Endless Hot Water Heater with Self Modulates to Save Energy Use, Digital Display Hot Water Heater for Residential Whole House Shower. Tankless Benefits The Right Solution Compare Models Tankless Resources. Rinnai’s RU199iN model tops our list for the best tankless water heater in the condensing category. 4. Google Android. The top-selling product within Tankless Water Heaters is the Rheem Commercial 9. 98. With a tankless water heater, if you don’t need hot water all day, it won’t heat up. 5 GPM Point-of-Use Electric Tankless Water Heater Includes Pressure Relief Device 1-Sink Water. Tankless electric water heater (8 pages) Water Heater Atmor New Installation Instructions. 6. Our tankless water heater rentals are available with low monthly payments, plus you can take advantage of the many benefits going “tankless” offers, including: An endless flow of hot water when you need it. Compare $ 1551. Estimates give storage tank water heaters about 10 to 15 years per unit, while tankless can last for 20 years or more. Energy Saving Tips Discover ways to save energy and money, plus lower your home's carbon footprint. The 10 Best Tankless Gas Water Heaters. We install, repair, and maintain all types of tankless water heaters, ensuring that your system. Stiebel Eltron. $6499. Turn it to the “Off” setting. 1. 199,000 BTU input. com: Atmor Tankless Water Heater 35 results for "atmor tankless water heater" Results Atmor 29kW 5. Replace a worn out heater heating element for your Titan tankless water heaters. Sold by Sears. Some of the most reviewed products in ATMOR Tankless Water Heaters are the ATMOR 7 kW/240V 1. It can provide between. For more information on our local Plumber Fort Worth and. Variable speed rotary compressor (INVERTER), with PCB control protection. SKU: ACT-199I-N. Up to . Water Heaters; Water Heaters 48 results. These rebates can help you save money, conserve energy, and lower your carbon footprint every month. 00. 05 GPM = 45 degree temperature rise). Our Top Picks Best Electric: MHX Instant Electric Tankless Water Heater, 5500W 220V Constant Temperature Water Heater w/Self Modulating, 360°Install Touch Digital Display Hot Water Heater for Home Kitchen RV Bathroom (Cylinder) thermomate Electric Tankless Water Heater, 11kW at 240 Volt, On Demand Instant Hot Water Heater, Self Modulating Energy Saving, Save Space, 2. Add To Cart. They can heat your whole home or a single point of use such as a shower, sink or appliance. The requirements for being in the Atmos Energy Gas Dealer Network are, at the time of listing: (1) compliance with state licensure standards, if any, and (2) proof of commercial. Log In. . $42400. High efficiency. $640) = $2389. 5 GPM Point-of-Use 1-Sink Electric Tankless Water Heater with Pressure Relief Device (2-Pack) Add to Cart. Show Summary. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside. 5GPM Point-Of-Use Electric Tankless Water Heater Includes Pressure Relief Device 1-Sink Water. 52 when you choose 5% savings on eligible purchases every day. 2023 OFFICIAL TEAM PARTNER Proud. $1,000 - $1,500. Since the tankless water heater only heats water up when you want it to, it saves energy. This tank is 60-1/8" from the floor to the Exhaust Connection and the jacket diameter is 22" wide. Our Louisiana customers can take advantage of SmartChoice rebates on high-efficiency furnaces, tankless water heaters, smart thermostats and more. com Tools & Home Improvement › Rough Plumbing › Water Heaters & Parts › Water Heaters Enjoy fast, FREE delivery, exclusive deals and award-winning movies & TV shows with Prime ( 2065) Model# RETEX-36 Rheem Performance 36 kw Self-Modulating 7. 5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater This Rheem Performance Platinum High Efficiency This Rheem Performance Platinum High Efficiency Tankless Water. Either a gas (propane or natural gas) burner. 99 $ 95 . 74 (359) Model# RU199iN. The killer feature of the Rinnai RUR199iN model is that it has a built-in recirculation pump. Direct. Tankless Water Heater Cons: With. Typical Gallons Per Minute. Marketplace › Home Improvement Supplies › Home. A flow sensor (2) detects water coming into the heater and sends a signal to the control panel to start producing hot water. Shipping Included. See below for more on selecting fuel types. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home. With a. 00 =. Natural Gas Tankless Water Heater Airthereal Electric Tankless Water Heater 18kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 2 Showers, Evening Tide series EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology Our Colorado customers can take advantage of rebates on high-efficiency furnaces, tankless water heaters, smart thermostats and weatherization upgrades. The main benefit of tankless water heaters is that they provide continuous hot water unlike the standard hot water tank. This is well above the usual 3 atmospheres or 40 PSI most municipal water systems provide. Tankless Water Heaters. Water heating costs are reduced by 50%. Automotive. Item #: 332008389. Tankless water heaters heat water instantaneously without the use of a storage tank. Read on to find out how a tankless water heater works and why the ones below made our list of best in class. 2 kW 1. Welcome! Ecotherm Water Heater Co. 5KW 3. For the convenience of our customers, Atmos Energy has compiled a "Gas Dealer Network," which is a list of companies identifying themselves as plumbers in your area. Tankless Water Heaters A tankless, or on-demand, water heater heats water only when you need it. 230/208V, 60 Hz, 1-phase. 5KW Hot Water Heater For Sink, Electric Instant Hot Water Heater, Overheating Protection, Sliver 3. $500 - $1,500. Gas water heaters have a burner that heats the water to the desired temperature. P2801. 25 GPM Tankless Water Heater Electric, Multiple Point-Of-Use Water Heater with Pressure Relief Device, AT-900-13 at Amazon. Add. Home; Appliances; Water Heaters; Home. Unplug electronic devices and turn off lights that are not in use. 90 EF) $100 $50 Storage Water Heater (. It cannot be installed where temperatures drop below freezing. 99 $ 454. Easy front access to connections and components. Atmor Industries Ltd. Water Heater Atmor AT900-04 Installation And Operation Manual. Our Louisiana customers can take advantage of SmartChoice rebates on high-efficiency furnaces, tankless water heaters,. Professional Water Heating Solutions Provider. Performance 50 Gal. Up to . Through its quality. Optional NPE-S2 recirculation valve. This model is deal for 2 bedroom home, up to 5 simultaneous applications. For two showers and a load of laundry, you’ll need a water heater that’s rated to deliver at least 5. Unplug electronic devices and turn off lights that are not in use. RHEEM GLOBAL SUSTAINABILITY INITIATIVES. Amazon. ProLine XE® Voltex® 66-Gallon Hybrid Electric Heat Pump Water Heater - Smart Grid Ready. com Tools & Home Improvement › Rough Plumbing › Water Heaters & Parts › Water Heaters Enjoy fast, FREE delivery, exclusive deals and award-winning movies & TV shows with Prime ( 2065) Model# RETEX-36 Rheem Performance 36 kw Self-Modulating 7. . The 10 best tankless water heaters to buy in Australia. Compare. EcoSmart ECO 27 Rheem 18kw Tankless Electric Water Heater Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heaters Rheem 13kw Tankless Electric Water Heater RTEX-13. +. Rheem 18kw Tankless Electric Water Heater. 4 GPM Electric Tankless Water Heater, ideal for 3 bedroom home, up to 6 simultaneous applications 163 $45499 FREE delivery Wed, Jun 21 Atmor 7000Watts/240V Electric Tankless Water Heater Up to 2 Sinks Nationwide or 1 Shower in Warm Climates 55 Tankless On Demand Water Heater Electric 240V, ECOTOUCH 5. This electric tankless water heater supports a flow up to 6. Atmor 29kW 5. 10. According to Home Depot, it costs between $2,044 to $5,898 (with the average being $2,979) to have a tankless water heater installed (accounting for the heater, installation, materials, any. Comes with a pressure. 94. It can provide between 0. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home. Pro: Lower energy bills. HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass. 98 $544. These rebates can help you save money, conserve energy,. Learn more. The fuel type or energy source you use for water heating will not only affect the water heater's annual operation costs but also its size and energy efficiency. There are also propane-powered water heaters that are ideal for RVs and other outdoor areas. Tankless heaters use sensors to turn on when the water starts flowing. Turn on the temperature control knob (E) to ‘ON’, the red LED (Heater) lamp will turn on; the hot water will come out in a few seconds. 54 for conventional). A tankless water heater is an increasingly popular alternative to traditional hot water heaters, such as storage tank heaters. Despite its maximum output of 120,000 BTUs, it boasts a lightweight and compact design suitable for many spaces, although outdoor installation is. Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heaters. As the name suggests, tankless water heaters (also known as "on-demand" or "instantaneous" water heaters) provide hot water directly, without the use of a storage tank. 95When selecting the best type and model of water heater for your home, consider the following: Fuel type, availability and cost. Prices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. of Energy, a tankless water heater is more efficient and uses less energy than a conventional water heater, providing a $25 to $107 in annual savings. – is now one of the more recognized name in the water heater industry. NTX Plumbing. A tank water heater stores hot water in a cylinder storage tank, while a. EcoSmart ECO 8 is an 8-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications. It is the basis of all life. Endless Hot Water. This is primarily because a tankless water system eliminates the need for a large storage tank, which is susceptible. 0 Residential Water Heaters Final Draft Data Package (EXCEL, 557 KB) Version 5. Source: energy. 1 mm) nominal iron pipe size and. We would like to show you a description here but the site won’t allow us. com: Atmor 29kW 5. How We Test Water Heaters. Online Only. These heaters can be installed in a closet, on an exterior wall or another convenient place inside your home. ATMOR Electric Tankless Water Heaters . BEST OVERALL: Stiebel Eltron Tempra Tankless Water Heater RUNNER UP: EcoSmart ECO 27 Electric Tankless Water Heater BEST BANG FOR THE BUCK: Thermomate Tankless Water Heater BEST. Our ZNE homes will include high efficiency natural gas heating, water heating, incorporating building envelope efficiency, and installing solar technology to make the home extremely efficient and environmentally responsible. S. First-time installation costs run more than a simple tank replacement. Tankless water heaters take up a lot less space than a traditional tank-style heater, and they are typically more efficient. Expert Installation Available $ 1159. The average water heater flood claim is $4,440 1. 99. The NPE-2 series offers ultra-high efficiency up to 0. The requirements for being in the Atmos Energy Gas Dealer Network are, at the time of listing: (1) compliance with state licensure standards, if any, and (2) proof of commercial. Endless hot water. a global leader in high efficiency water heaters and boilers. 75 H x 13. Reduce your shower time and take baths only when necessary. +. RUNNER UP: EcoSmart ECO 27 Electric Tankless Water Heater. Complete replacement. They last five to 10 years longer than tank heaters. Because these systems provide hot water on demand, they don’t require a storage tank to store hot water. 1. 90 UEF or higher. Endless Hot Water. ( 1720) Model# ECO 11. Rheem 13kw Tankless Electric Water Heater RTEX-13 Eemax 27kW ELECTRIC TANKLESS WATER HEATER EcoSmart ECO 27 4. 94. Medium 6-Year 4500/4500-Watt Elements Electric Tank Water Heater The Rheem Performance 50 Gal. 00 $ 169. The Ecosmart ECO 27 is a top choice because of its easy-to-use. Replacing your water heater before it’s too late can help you avoid an emergency replacement. How Does a Tankless Water Heater Work? Illustration by Doug Adams It all starts when you turn on the hot-water tap (1). 15-Year Warranty. thermomate Electric Tankless Water Heater, 11kW at 240 Volt, On Demand Instant Hot Water Heater, Self Modulating Energy Saving, Save Space, 2. A high-end option that is packed with features and earns our home improvement expert's approval. Saves energy costs: Tankless water heaters heat water only when you need it which saves on energy costs from day one and combined with Rheem condensing technology, this leads to estimated energy cost. Eccotemp Builder Grade Series 7. com. It is rated at 157,000 BTUs, uses natural gas as its fuel, and has a max flow rate of 8. Installation Type: Indoor Only. For being. Tank water heaters heat their capacity of water 24/7, whether or not you need it. ProLine® XE Ultra-Low NOx Indoor 140,000 BTU Condensing Natural Gas Tankless Water Heater Model ATI-240H. 47 reviews. 93 EF) $450 $50 Condensing Storage Tank (. The requirements for being in the Atmos Energy Gas Dealer Network are, at the time of listing: (1) compliance with state licensure standards, if any, and (2) proof of commercial general liability insurance coverage of $1 million or greater. Tankless On Demand Water Heater Electric 240V, ECOTOUCH 5. 4 GPM Electric Tankless Water Heater, ideal for 3 bedroom home, up to 6 simultaneous applications 163 $45499 FREE delivery Wed, Jun 21 Atmor 7000Watts/240V Electric Tankless Water Heater Up to 2 Sinks Nationwide or 1 Shower in Warm Climates 55 Tankless Water Heaters. European designed with over 40 years experience, ATMOR products are constructed from the finest quality materials and components. They feature a robust stainless steel heat. 5 Max GPM 12 Year 199K BTU High Efficiency Natural Gas Tankless Water Heater . 6 GPM Residential Electric Tankless Water Heater, up to 2 Sinks Nationwide or 1 Shower in Warm Climates with 519 reviews, and the ATMOR 3500-Watt/120V 0. Buy 3 or more $. We researched dozens of tankless water heaters, evaluating efficiency, flow rate, temperature control, ease of installation, and value. Instant water heater (2 pages) Water Heater Atmor ThermoPro Series Manual. Environmentally friendly. Available for 3+ day shipping 3+ day shipping. Price: $17. Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater,. Product Details Have plenty of hot water with this electric tankless water heater shower system. 4 GPM Electric Tankless Water Heater, ideal for 3 bedroom. To select the best solution for your hot water needs, please. There is a direct relationship between the flow rate. Protect Your Home u0003With Mobile Leak Alerts. BEST OVERALL: Stiebel Eltron Tempra Tankless Water Heater. 9 out of 5 stars 1,413 $95. Water heating accounts for as much as 25 percent of the energy consumed in your home. . The difference is that a power vent water heater pulls in combustion air from the space around the appliance, then uses a fan to propel the exhaust through the vent. As the result of recently updated efficiency standards, water heaters less than 55 gallons now have a 4 percent boost in efficiency and water heaters 55 gallons or more have efficiency. $229. 00 with coupon. Contractors usually follow a guideline of around 20 square feet (2 square meters) of collector area for each of the first two family members. $2,000 in rebate s. The water circulates through a copper heat exchanger and is warmed by gas or electrical heating. A list of eligible appliances is available here. Top Performer. It uses natural gas to produce hot, steamy water. A tankless, or on-demand, water heater heats water only when you need it. 25-GPM Point Of Use Tankless Electric Water Heater in the Water Heaters department at Lowe's. More Options Available. Find if your local utility company offers a rebate in your area. 4 GPM Electric Tankless Water Heater, ideal for 3 bedroom home, up to 6 simultaneous applications. The best-rated product in Rinnai Tankless Gas Water Heaters is the 11 GPM Interior Commercial 199,000 BTU Propane Gas Tankless Water Heater. $20. A negative feedback loop is used to bring water to the target temperature. It depends on what type of unit the customers currently have, what they’re replacing it with and what has to change to bring the installation up to current code. Compare. 99. Consumer Reports recently tested several electric and gas whole-house tankless water heaters from brands such as Bosch, Navien, Noritz, Rheem, Rinnai, Tempra, and. 47 4 out of 5 Stars. Shop Atmor 912 240-Volt 29-kW 5. Rinnai V65iN Tankless Hot Water Heater – Best Overall. Requires 30 amp, single pole breaker, 10 AWG wire size and 110V connection. The Takagi T-H3M model delivers hot water at the rate of 6. Bought Together; Frequently bought together. Of the systems available, gas systems tend to be more efficient than electronic ones, but there are plenty of great electronic options. View Model. Atmor 18-kW 240-Volt 3. Navien offers the industry’s most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong. 4 GPM Electric Tankless Water Heater up to 2 Sinks Nationwide or 1 Shower in Hot Climates. With double-walled commercial grade, heavy duty, heat-resistant ABS polymer composition, this faucet is built to last. Tankless gas water heaters and electric tankless water heaters are also called instantaneous or on-demand water heaters. Conserve Energy. 65 GPM Electric has a digital thermostatic control and is a tankless electric model. 18000, 24000 BTU/hr. Learn how OR $78/mo. $429. The gas shut-off valve on your water heater should be clearly labeled. 99. 8kW 2-in-1 Electric Tankless Water Heater / Faucet. $11. Do not use in cold climates with inlet cold water less than 51 deg. Tankless Benefits The Right Solution Compare Models Tankless Resources. Not Sold in Stores. The ATMOR 800 series point-of-use tankless electric water heater is an eco. Rheem 13kw Tankless Electric Water Heater RTEX-13. Buy on Amazon | $429. Tankless electric heaters run between $90 and $900. When a hot water faucet is turned on, cold water flows through a heat exchanger in the unit, and either a natural gas burner or an electric element heats the water. 55 GPM.