Below, we've highlighted what size water heater you would need in our example of 6.5 GPM at a 63° F temperature rise. The resulting figure is called “GPM” (Gallons Per Minute), or sometimes “flow rate”, which helps determine your hot water heater size. "url": "https://watertechadvice.com/wp-content/uploads/2020/01/What-Size-Tankless-Water-Heater-is-Best.jpg" The Ecosmart Eco 27 makes one promise that rates highly among consumers; the promise of plenty of relaxing, soothing, hot water for their entire shower. They know that they need one capable of a. Electric tankless water heaters are typically better suited for point of use applications and in homes with smaller water demands. The Ecosmart Eco 11 Electric Tankless Water Heater is a smart choice for anyone wanting to save on energy. Ecosmart Eco 18 is $118.99 more expensive than the average water heater … You can calculate your own maximum GPM by adding up the flow rate of each individual fixture that uses hot water in your home. This model is made and designed for a single application only. Tankless water heaters typically last up to 20 years, often twice as long as a typical tank-style unit. Their condo has one bathroom, and no on-site laundry or dishwasher. Decide between a gas tankless water heater or electric heater, then you can start shopping! In any climate, any size home or office, hot water is a must. In this scenario, if the family was limited to electric models, a higher volume tankless water heater, like the EcoSmart Eco 27 Electric Tankless water heater would be a good choice. If you’re interested in installing a tankless water heater but are overwhelmed by the options, you are not alone! In addition to the amount of water you need to move, you next must consider how much the water needs to be warmed. Endless Hot Water - When sized correctly your tankless electric water heater will provide you with endless on-demand hot water. Endless Hot Water - When sized correctly your tankless electric water heater will provide you with endless on-demand hot water. 120 degrees (temperature wanted) – 77 degrees (incoming groundwater temperature) = 43 degree rise needed. Specifications matching your calculations can be found directly on the heater’s spec plate or packaging as well as most vendors’ and manufacturers’ websites. "headline": "What Size Tankless Water Heater is Best? Unless attached to a battery backup, a power outage will cause you to lose hot water. If not, there are a few other factors that may help you choose a power source for your tankless water heater. It heats water as it passes thru the unit, instead of storing hot water like a traditional tank water heater. Write down each GPM figure, whether it is your fixture’s true GPM or an estimate, then add them up. EcoSmart ECO 24 Tankless Electric Water Heater 24 kW 240 V (1363) Model# ECO 24. We would then calculate the tankless water heater temperature rise based on the region they’re in. It is powerful, convenient, and much more environmentally friendly than traditional tank heaters. GPM Needed = Sum of All Individual Hot Water Appliance GPM Rates Which Run at Same Time. This, alone, may be enough to make up your mind. But since removing the water heater cover is necessary, and there is a risk of injury or death due to high voltage, Ecosmart recommends that a licensed electrician do the work. Follow the steps as described and write down the readings /results on the back pages so when contacting Technical Support you have the information in hand. Temperature Rise Needed = Desired Water Temp – Incoming Groundwater Temp. Simply locate the appropriate water heater sizes on eComfort using your information. would be a great choice for this couple, which could easily cover the water demand, plus provide energy and space savings. EcoSmart ECO 8 Tankless Electric Water Heater 8 kW 240 V (1363) Model# ECO 8. EcoSmart ECO 24 is a 24-kilowatt tankless EcoSmart ECO 24 is a 24-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes and other whole home applications. Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY : $250.50: Check Latest Price: Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater : $541.10: Check Latest Price: Tankless Water Heater Electric ECOTOUCH 9KW 220V 240V On Demand Water Heater : … Our example family could potentially need to run the following appliances at the same time: Based on the low end for ranges of each fixture on our GPM chart above, assuming the family bought efficient appliances, this would be 6.5 GPM. The groundwater temperature at their home in Oklahoma is 57 degrees, and the family prefers their hot water to be 120 degrees. Applications: EcoSmart’s tankless water heaters can be applied four ways: point-of-use, whole house, water heater booster or solar extender/backup. EcoSmart ECO 36 is a 36-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes and other whole home applications. If you don’t have original paperwork or a model number, you can use a generic GPM number for your type of fixture. While traditional tank water heaters are calculated by your family size, a tankless water heater is calculated by the quantity and types of fixtures or appliances it will serve. This couple should use these specifications to select a tankless water heater capable of 42-degree rise at 5 GPM. They know that they need one capable of a 63-degree temperature rise at 9.5 GPM. It's in the top 3 bestselling water heaters and has dozens of popular alternatives in the same price range, such as Ecosmart Eco 27 or EcoSmart Eco 8. No hot water is one of the most common problems in water heating systems. Include any fixtures that would run at the same time, and only if they will use hot water. 2. While traditional tank water heaters are calculated by your family size, a tankless water heater is calculated by the quantity and types of fixtures or appliances it will serve. Save $ 29.01 (17 %) Limit 5 per order. EcoSmart POU 4T Point-of-Use Temperature Controlled Tankless Electric Water Heater 3.5 kW 120 V (52) Model# POU 4T $ 139 99 $ 169.00. The groundwater temperature at their home in Oklahoma is 57 degrees, and the family prefers their hot water to be 120 degrees. The heater is normally turned off and it is activated only when water flow is detected. ], This temperature is just a preference but is typically around 120 degrees Fahrenheit. EcoSmart POU 3.5 Point . The Ecosmart is one of the most popular brands of water heaters due to its tankless technology which supplies you with endless running hot water. 14 On top of that, it's fairly safe to say that Ecosmart Eco 27 is a more popular water heater, based on its 2,000+ reviews. It is capable of providing an on-demand and endless supply of hot water for a single sink, bathroom, recreational vehicles (RV), wet bars, or any location where hot water demand is practically lower. [ Camco Tankless Water Heater Element, 9000W/240V - Universal Replacement for EcoSmart Electric Tankless Water Heaters - Compatible with Eco 18, Eco 27 and Eco 36 Models (02133) 4.5 out of 5 stars 40 $36.14 $ 36 . "mainEntityOfPage": "http://watertechadvice.com/what-size-tankless-water-heater-is-best/", ECO 18 Water Heater + Scale Inhibition System Ecosmart Eco 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Tec... Shop Show all 10 listings Below is a chart showing the, of each model, measured in gallons per minute (GPM), for various inlet water temperatures (, ), and calculated for a set output temperature of, the weather where you live is such that the inlet water temperature is about  42, , and you want the output water temperature to be always at 105. If the price and availability of gas and electric are fairly similar in your region, you may also want to consider which features of a tankless water heater are most important to you. First, to calculate their maximum GPM, we will add up the flow rates for each fixture. }, "@type": "ImageObject", Whichever method you choose, subtract the groundwater temperature from your desired hot water temperature to calculate temperature rise. Remove cover. 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. EcoSmart Smart POOL 27 Tankless Electric Pool Heater … This Smart Water Heater Booster … They are also typically less expensive to operate due to the price of gas, but this could vary depending on your area. Think twice about an electric tankless water heater, though, if your town has inconsistent electrical service. Electric tankless water heaters, on the other hand, are much more affordable and simple to install, as they don’t require fuel piping or venting. Gas-fired tankless water heaters are able to produce a larger volume of hot water more quickly than their electric counterparts. "sameAs": Its electric models are equipped with a self-modulating technology that allows you to save energy, money, and space. It can provide between 3.6 and 8.7 gallons-per-minute depending on the inlet water temperature. Please note: This tool is intended only for use as a guide to the products we offer that meet certain criteria you may be looking for. Hard vs Soft Water: What’s the Difference? Now that you know what you’re looking for, it’s time to shop! : The temperatures shown below are for USA regions only. This will not only have you enjoying hot water in no time, it will allow you to take advantage of EcoSmart’s limited lifetime warranty. Electric is usually only preferred in places with warmer incoming water temperatures and smaller heating and GPM requirements. Ecosmart Eco 18 is a very popular option on the higher end of the price range. Common Types of Water Filters & How They Work. EcoSmart’s patented, self-modulating, tankless water heating technology delivers hot water instantly—and for as long as you need it. (Source)Remember, if you don’t want to run out of hot water, you should overestimate how many of these fixtures could be on at the same time! You can easily find your region’s average groundwater temperature using a ground temperature map. Think of it as shopping for a car by horsepower and mileage per gallon. "@type": "Article", The affordable Rheem RTEX-36 Electric Tankless Water Heater would be a great choice for this couple, which could easily cover the water demand, plus provide energy and space savings. } Now that we have an understanding of important terminology and factors for choosing a tankless water heater, let’s explore some examples. This is just a way of measuring how many gallons of hot water could run through the fixture per minute. EcoSmart does not encode the date of manufacture in the serial number of their water heaters, but you can call their customer service line at 877-474-6473 with the number, or email them at support@ecosmartUS.com, and they will provide you with the manufacture date. Here are the steps: 1. EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White Savings of up to 50% on water heating costs. You can find actual flow rates for your specific fixtures by referencing your owner’s manual or searching the model number online. It can provide between 2.4 and 5.8 gallons-per-minute depending on the inlet water … The first things you should check are the correct supply of electricity, water, and gas to the water heater. ecoSMART makes the following tankless electric water heaters: ​The following pictures show the internal components of the ECO 18 and ECO 24 tankless heaters: As mentioned above, each of these heaters is equipped with a patented. "@type": "ImageObject", Below is a picture of an open view of an ECOSMART TANKLESS WATER HEATER -3 chamber unit. Make sure that the shut-off valve, is not closed. How to Size a Tankless Water Heater. 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