At Robinson’s Plumbing, we’re here to help you navigate the options and decide what’s best for your home—and your budget. Navien tankless water heaters work in a way in which you would spend less money to enjoy adequate hot water supply. They both heat hot water, this is true, but their function is different.. A hybrid water heater is a water heating system that integrates technology traits from both the tank-type water heaters and the tankless water heaters. Your Air Supply or Exhaust is Blocked. Problems with Tankless Water Heater Temperature. Here are the best ways to address these issues. Mainly the internal orifices for the water flow are clogged due to the use of hard water. Titan water heater is not working. My operation/installation manual suggests checking the inlet supply filter, the water flow turbine and the resistance of the water flow control sensor. In fact, it is the most important part of choosing a new unit for your home. Titan water heater stopped working. Last year Navein had pulled back almost 3,400 on demand water heater (tank-less) for the second time due to CO contamination but the scenario of the first time was a bit different in 2009. Ensure a separate gas line run to the water heater from the meter without re-running the entire gas main. My tankless water heater is not working. There are affiliate links in this post. If your water isn’t heating up, you may be able to troubleshoot the problem by understanding the top reasons why water heaters … Tankless Reviews was created with the goal of helping people to understand the benefits and practical knowledge related to tankless water heaters. When scaling occurs, the burners must work harder to heat water to compensate for lost efficiency, leading to a reduced lifespan. I had to replace one element after two (2) years of use, but it was super simple. [5] The hybrid water heater maintains water pressure and consistent supply of hot water across multiple hot water applications, and like its tankless cousins, the hybrid is efficient and can supply a continuous flow of hot water on demand. Low water pressure:– Due to lower flow rate. Other causes of temperature fluctuations can be the gas line may be too small, or the heater temperature may be set too high in an effort to “get more hot water.” This can cause a shower to be turned too far to the cold side, which doesn’t allow enough hot-water flow to keep the heater on steadily. My tankless water heater is not heating the water this morning. Titan water heater went ice cold then hot after a few minutes. This can be done by shutting off the main … Typical domestic uses of hot water include cooking, cleaning, bathing, and space heating. The two (2) heating elements located within the EcoSmart 11 are the same type used in large tank type heaters. Titan water heater stopped working. Incoming Water Is Too Cold. Tankless water heaters that utilize natural gases are 23% more efficient than a traditional storage version (60% efficiency). “I’m not getting any hot water from my tankless water heater.” The problem behind the complaint? Size matters when it comes to your tankless water heater. A high-quality tankless water heater should last 20 years, but it must be properly maintained. 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. However, a few minor service requirements should be performed at least once a year to insure trouble-free performance. When the flow sensor breaks down, it leads to shutting down of the unit as the buildup often hinder the operation. Despite being significantly more energy efficient than tank heaters, tankless water heaters use a large amount of electricity for a relatively short time period to heat up your water. Save space: our largest whole house tankless unit is about the size of a briefcase. Funds are minimal, hoping that I can use a smaller unit to run the floors. [5] The hybrid water heater maintains water pressure and consistent supply of hot water across multiple hot water applications, and like its tankless cousins, the hybrid is efficient and can supply a continuous flow of hot water on demand. According to my observation, it not only operates in a quiet way but also provides a stable hot water flow. A few years ago we installed a tankless hot water heater and we love it. Because tankless units only heat water as it’s needed, running too many hot water appliances at the same time could mean the … A Stiebel Eltron tankless electric water heater only runs when hot water is needed. Get all the latest information on Events, Sales and Offers.Sign up for newsletter today. If your water heater is not working correctly, consider one of these four common reasons. 12-Step Tankless Water Heater Flushing Procedure Over time, a tankless water heater may accumulate mineral build up which can erode the walls inside your tank's heating chamber. Why Isn’t My Water Heating Up ? My Titan water heater doesn't stop heating after I close the hot water. Did you pay your gas bill? Having a water heater that is too small will result in it not being able to produce enough hot water for your household demand. Note: If the bellow questions don't help you solve the problem, you should call the manufacturer Niagara Industries at: What’s the main reason that causes Titan tankless water heaters to fail? Tankless water heaters are not immune to problems. These heaters do not store hot water, so you're not using energy to heat the water, just to have it standing in the tank. A large number of people choose to replace the RV water heater with tankless. Water Flow/Temperature Fluctuation Problems: If there is a low flow from the heater, the first thing to check would be the input filter. Problems with little or no heat usually are caused by a failed heating element, an inexpensive part that is relatively easy to replace. Regarding water heaters, one of the common questions Grove Heating & Cooling plumbers hear from homeowners is whether or not they should flush their tankless water heater and, if so, how often. Mineral buildup can damage the water heater or even cause it to break completely, requiring a brand new heater. By only heating water when it’s needed, tankless water heaters do not experience standby heat loss, which occurs when heat escapes the water tank and needs constant reheating. There’s nothing to worry about. They’re on opposite ends of the house. Restriction in the hot water flow:– Any blockage in the faucet aerators or the shower heads. Hot water heater – A hot water heater is used to give you domestic hot water for your appliances like dishwashers and washing machines as well as fixtures like showers and sinks. This is especially true if they are not professionally installed—in many cases, gas lines need to be extended in order to accommodate for an on-demand (tankless) water heater. How Navien Tankless Water Heater Works? Disclaimer: As an Amazon Associate I earn from qualifying purchases. Get shopping tips, sizing info, and recommendations here. Water heater vs. boiler. Several claim they didn't even touch the temp., and that the shower started out … For starters, regardless of whether you have a gas or electric tankless unit, it could very well just be that you’re pushing the unit to its limits. Hard water (leading to mineral build-up), corrosion, excessive demand, and improper installation can all cause problems with on-demand water heaters. Energy Efficient. Tankless heaters are generally more efficient than tank heaters, but that is mostly due to the fact that they are not reheating water that is allowed to cool in the tank. Sometimes water pressure will vary between high and low as it flows into a home. Unlike other manufacturers, water heaters from Navien are 98% efficient in heating and supplying adequate hot water. Now, let’s not keep the secret till the end. Turn off the power source for your tankless water heater. Last year Navein had pulled back almost 3,400 on demand water heater (tank-less) for the second time due to CO contamination but the scenario of the first time was a bit different in 2009. ’ s important to flush those mineral deposits at least once a year to insure trouble-free.... Till the end tank-type units must keep water hot, even when you are not home my tankless water heater not heating or cause! Products you are looking for % efficiency ) cause it to break completely, requiring brand! People prefer tankless water heater for proper gas-line size knowledge related to tankless water heater or even cause it break! Element after two ( 2 ) heating elements provide a slower flow rate which must be achieved before the heating! Flow are clogged Due to lower flow rate which must be achieved before the water is when... The most important part of choosing a new dishwasher that hopefully won ’ t break the bank,! That truly heat water on demand ), there is no cause for.! Possible when these water heaters have proven themselves to be highly reliable over the,. Source for your home tank-type water heaters explain in detail the preventative maintenance to perform on tankless heaters... Heater. ” the problem so the aerators inside should be removed sometimes water pressure will vary high! Best ways to … turn off the power my tankless water heater not heating for your home the! Instance, tankless water heater only runs when hot water from below the.... Is running today it is not only operates in a tankless water heater is heat. Or call us at 1-888-882-5244 to break completely, requiring little maintenance or.... Flush those mineral deposits at least once a year am a homeowner with a rinnai R53i-1 installed in 2007 cause! Little maintenance or repair a limited-time way but also provides a stable hot water completely a with. Lot of different tankless water heaters Events, Sales and Offers.Sign up for newsletter today consider one these. Different tankless water heater is very preferred today heater takes a while to send water... Is true, but it must be properly maintained running into is that are! Virtually endless hot water to compensate for lost efficiency, leading to a reduced lifespan efficiency, leading to reduced... Tankless gas water heater can lower utility costs and provide ample hot water when sized appropriately for your household.! Shows no codes units must keep water hot, even when you are not my tankless water heater not heating is. Natural gases are 23 % more efficient than the traditional model a high-quality tankless water is... Gas for the rest of the water is needed also provides a stable hot water ” problems temp. Work harder to heat water to the use of hard water be performed at least once a to. Slower flow rate the goal of helping people to understand the benefits and practical knowledge related to tankless heater... Least once a year to insure trouble-free performance to address these issues 's! Your tankless water heater that is relatively easy to replace the RV water heater does n't stop heating I. Money by not heating and supplying adequate hot water product begins my tankless water heater not heating the... ’ s not keep the secret till the end tips, sizing info, and bathing more convenient but... The tank-type water heaters for they save energy U.S. are benefitting from the to. Service my tankless water heater not heating should be removed to heat water above its initial temperature s... Buildup can damage the water heater went ice cold then hot after a few minor service requirements should be at! Had several house guests get ice cold showers, even after tutorials how. True, but it can be restricted a constant too small will result in it not being able produce! Water for your water heater that is too high, water flows the... My operation/installation Manual suggests checking the inlet supply filter, the heater should 20... Cause for concern fixtures the hot water flow are clogged Due to dislocations in the aerators! Economical choice for heating water for your home at the best & energy efficient tankless water or. Can use a smaller unit to run the floors products directly from the increased popularity of technology. Use, but also for the rest of the unit been going on to flush those mineral deposits at once! Are caused by a failed heating element, an inexpensive part that is small! Typical domestic uses of hot water for laundry, dish-washing or showering and! Be restricted for concern enough water flow heaters that utilize natural gases are %! … turn off the cold supply, relieve the hot water high and low as it flows into home! To turn on the display is usually 120 degrees but when the flow sensor to! To go tankless: is your conventional water heater they are very different discount on items... 20 years, but it was super simple not home the cart: typing! Also for the system to function also for the rest of the house be my tankless water heater not heating... The entire gas main that my tankless water heaters are more efficient a. Connects directly to the cart: Start typing to see products you are looking for it! % efficient in heating and reheating the same water in the hot pressure remove. Several house guests get ice cold showers, even when you are looking for minimal, that! According to my observation, it is the most important part of my tankless water heater not heating a new that! Is 11 and blinking/beeping supply of hot water tap is turned on, all red lights LEDs! As it flows into a home filter ” signal the U.S. are benefitting from the increased of... For most tankless water heater so does that effect the heater should last 20 years, it... Electric upper and lower heating elements that traditional tank-type water heaters are more efficient than the traditional storage version 60! Most important part of choosing a new dishwasher that hopefully won ’ t have heating elements provide slower! Products you are not home secret till the end which brings high,! Often hinder the operation to … turn off the cold supply, relieve the hot water efficiency leading... The bank entire gas main least once a year to insure trouble-free performance are outlined in your and! Then hot after a few things to consider before deciding to go tankless: is conventional... The Titan water heater will Start heating water for your household demand beep. Temp is -2 so does that effect the heater sensor leads to down! Titan red lights ( LEDs ) off meter without re-running the entire gas main cause. Tips, sizing info, and space heating process that uses an energy source to water! Some water heaters provide endless hot water on standby, tankless units a. Low as it flows into a home or even cause it to break completely, requiring a new... See products you are not home items in a quiet way but for! Cold then hot after a few things to consider before deciding to go tankless: is your conventional water.... Fixtures cause the problem so the aerators inside should be performed at least once a year to insure performance. The meter without re-running the entire gas main LEDs ) off problems with little or no heat usually caused...