Temperature Rise Needed = Desired Water Temp – Incoming Groundwater Temp. Many homeowners are stuck asking the question, “What size tankless water heater do I need?” Our guide will help you figure out what size tankless water heater is best for you. "author": "David Trinh", These models are equipped with patented, self-modulating technology so they will only consume the energy necessary for the specified demand. 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. In this article, we will walk you through the exact calculations in a step-by-step manner so that you can pick a tankless water heater that supplies the required amount of hot water to your home and ensures that you will never run out of hot water. This home has all the same appliances as our first family, plus an extra half bathroom, adding another bathroom faucet at 1.5 GPM. If you don’t have original paperwork or a model number, you can use a generic GPM number for your type of fixture. You can even search “How big of a tankless hot water heater do I need?” and the results (like this one) will surely include one of these easy to use charts. "url": "https://watertechadvice.com/wp-content/uploads/2020/01/What-Size-Tankless-Water-Heater-is-Best.jpg" 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. "description": "We show you how to size a tankless water heater correctly, how many GPM's needed, and what typical families would need like a family of 4 or couple in condo", 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. Endless Hot Water - When sized correctly your tankless electric water heater will provide you with endless on-demand hot water. As long as the family did not exceed the projected water use, it would provide enough water while achieving a 94 percent efficiency rating. "https://twitter.com/watertechadvice", When sized correctly, this water heater can be an excellent addition to any home. 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. F, you will need to select either ECO 24, ECO 27 or ECO 36. 1 st & 2 nd number = year, . ECOSMART ECO 8 is an 8-kilowatt tankless 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. If you live outside the USA, you should first determine the average low temperature of where you live, and then use the above chart to select the heater model that will respond best to your home's needs. Whichever method you choose, subtract the groundwater temperature from your desired hot water temperature to calculate temperature rise. Once you have the size of tankless water heater selected, your only remaining decision is the power source type. You can find actual flow rates for your specific fixtures by referencing your owner’s manual or searching the model number online. They know that their brand new kitchen faucet is rated at 1.5 GPM, but use the generic numbers from the GPM calculation chart to reach a flow rate of just 5 GPM. "mainEntityOfPage": "http://watertechadvice.com/what-size-tankless-water-heater-is-best/", Its electric models are equipped with a self-modulating technology that allows you to save energy, money, and space. This couple will need a 43-degree temperature RISE @ 6.5 GPM. For example’s sake, we will say Hawaii. The first factor in choosing a tankless water heater is calculating the size of your hot water heater. Simply locate the appropriate water heater sizes on eComfort using your information. All three models will provide you with the required flow rate during all year. Locate this information with GPM estimate charts, which are readily available with a quick google search. "https://www.facebook.com/Water-Tech-Advice-2265010653562777/", This Smart Water Heater Booster … 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. A family of four in an average sized home would need to consider how many people in the home might be running hot water at the same time. The first things you should check are the correct supply of electricity, water, and gas to the water heater. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology 4.4 out of 5 stars 2,059 $222.40 $ 222 . If you have not found what you are looking for among the above offerings, you can still search for it or for ANY OTHER PRODUCT you may need by clicking below and searching for what you need on Amazon.com: a copper heat exchanger equipped with water flow sensors. 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 : … This model is made and designed for a single application only. 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. }. Applications: EcoSmart’s tankless water heaters can be applied four ways: point-of-use, whole house, water heater booster or solar extender/backup. 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. The groundwater temperature at their home in Oklahoma is 57 degrees, and the family prefers their hot water to be 120 degrees. The first factor in choosing a tankless water heater is calculating the size of your hot water heater. Make sure that the shut-off valve, is not closed. 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. Heat Transfer Products Think of it as shopping for a car by horsepower and mileage per gallon. The groundwater temperature at their home in Oklahoma is 57 degrees, and the family prefers their hot water to be 120 degrees. Unless attached to a battery backup, a power outage will cause you to lose hot water. Fixing tankless water heater problems No hot water. Replacing the heating elements on the Ecosmart ECO18 tankless water heater is fairly simple. If not, there are a few other factors that may help you choose a power source for your tankless water heater. First, to calculate their maximum GPM, we will add up the flow rates for each fixture. So Ecosmart Eco 27 tends to get more favorable ⭐ reviews than Eemax EMT2.5, as seen on the chart below. 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. 4. Common Types of Water Filters & How They Work. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT No hot water is one of the most common problems in water heating systems. The map you choose to use in sizing a tankless hot water heater is just a matter of preference. If you would like to calculate your own tankless water heater size, just follow the same steps as above. Enjoy the energy efficient, cost saving convenience of EcoSmart’s tankless water heaters for hassle-free, worry free, endless hot water, anytime and every time you need it! technology, so that it will only consume the energy necessary for the current demand. Endless Hot Water - When sized correctly your tankless electric water heater will provide you with endless on-demand hot water. Tankless water heaters typically last up to 20 years, often twice as long as a typical tank-style unit. Remove cover. One option would be the Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater. "@type": "ImageObject", EcoSmart makes it easy to have the hot water you need exactly when you need it. There’s no easy answer as to whether gas or electric tankless water heaters are better, as it depends on your own circumstances and preferences. Decide between a gas tankless water heater or electric heater, then you can start shopping! Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. EcoSmart 7.2 kW Electric Tankless Smart Water Heater Booster. Serial# – 1 st 4 digits. In most regions, gas may be much more affordable for long term use. Many tankless water heaters are about the size of a carry-on suitcase and can be installed on virtually any wall inside or outside your home. 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. Ecosmart Eco 18 is a very popular option on the higher end of the price range. Backup, a power source for your tankless water heater, the other 3 models provide. 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