If your Rheem water heater senses high temperatures, the temperature limiting control switch (also known as "ECO") may automatically turn off the heater to prevent the unit from failing. Then, ensure you remove the vacuum tube from the old pressure switch. Rheem Water Heater Red Light Flashing [7 Blinks Solved], What Does Flashing Red Light Meaning In Rheem Water Heater, 1. Now, remove the air tubes connected to the pressure switch. Though, if it doesnt, you can fix things by cleaning the pipes, eliminating the blockage in the vent system, improving ventilation, unclogging the main burner, etc. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. You may also have a Rheem Flammable Vapor Sensor reset problem. We will reply to you soon. Where propane-powered heaters are concerned, the light might stay on if youre out of propane. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. The leading reasons for this system error include improper thermopile connection to the gas combination valve, worn-out thermopile wiring, and defective thermopile connector. Firstly inspect the gas valve and gas line of your Rheem water heater. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. Call-1-866-279-4566 for Rheem tech support. The blinking blue light on Rheem water heater indicates something is not working correctly. If the pilot light ignites, turn the gas knob to the "On" position, and replace the front panel or outer door of the pilot area. The consent submitted will only be used for data processing originating from this website. 7). Afterward, take a new glass vial. As a faulty thermostat is a leading reason for this, check if it gets stuck or stops working. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. My Rheem Heat Pump has a flashing light on the monitor. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. Also, inspect each heating element and discover the source of the leaking. 3). On the other hand, slow flashing may signify a situation where the heater is working but there is no request for heat. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. If the exhaust vent is blocked, the smoke will never go into the vent pipe. To fix this, first, reset the FVS sensor. Im getting 9 red LED flashes then a pause then the 9 flashes. If you have an electrical heater, and the light is not on because the unit doesnt have power, start by checking the circuit breaker. Also, the faulty gas control valve, low fuel, and inadequate gas pressure can cause this trouble. The lowest setting on these water heaters is typically 90 degrees Fahrenheit. The gas control valve in a water heater is used to regulate the gas flow. Again, it is important to consult the manual before you make any decisions. You'll often need to reset the circuit breaker and the heater itself. Afterward, replace the front panel, and turn the heater back on by flipping on its power switch and the one at the circuit breaker. 5). Inspect the pressure relief valve, and clean specks of dirt blocked into it. Then, reach out to the clog by disassembling the venting pipes. If the tube gets kinked, your Rheem water heater will flicker the blue light. If you see 2 lights flashing within 3 seconds, it means that the thermo-pile is having trouble sensing the voltage of the water heater. Also, clean out the air inlet holes. Start by inspecting the exhaust vent of your heater. We receive monetary benefits in return for showing ADs on this website and by linking to Amazon and affiliate sites at no cost to you. And you must replace it immediately. If this is the case, check for leaks in the entire water heater so that they can be repaired. There are some major reasons behind gas valve faults, for instance: Follow the below guide to resolve the 7 blinking from the water heater: If your Rheem water heaters red light is blinking 8 times, it is sure that there is a false pilot signal issue in the heating system. 1. Go near the gas control valve of your heater and set it to the Off position. And TRD has a gas vial full of liquid. And turn off the gas shut-off valve. Also, improper cleaning and maintenance are equally responsible for creating a clog in the orifice. Now we will guide you through the details of how you can clean the vent. If it tripped, reset it. Then, remove the plate above your heaters pressure switch (it should be right next to the fan motor). Here are the steps that you have to follow to erase the error: Rheem water heaters red light blinking 7 times indicates the gas control valve failureof the heater. You can relight the pilot by pushing the gas control valve knob in. The reading should be 7000 to 25, 000 Ohms. The exhaust vents of your Rheem water heater remove the combustion byproducts of the unit. The reasons for the issue can range from gas supply problems to electrical or temperature regulation issues. Copyright article owner is ReadyToDiy.com for this article. If it gets blocked by dirt, debris, or spillage, your water heater will gleam the blue light. Plastic drain valves can crack over time and cause leakages too. Solution: We recommend you turn off the water heater until you resolve the blinking light problem. Six Blue Light Flashes Indicate That There Is a Water Leak, Rheem Water Heater Blue Light Blink Codes, Rheem Water Heater Pilot Light Wont Light - Fixed, How to Remove Blue and Green Stains from Your Toilet Bowl, Electrolux Dryer Start Button Flashing Causes + Fixes, Bosch Dishwasher Flashing Time (6 Common Causes + Solutions), Rheem On Demand Water Heater Troubleshooting Quick Fixes, AO Smith Water Heater Pilot Light Keeps Going Out - Fixed, Richmond Water Heater Pilot Light Wont Stay Lit (Fixed), Whirlpool Washer Rinse Light Blinking (Fixed), Rheem water heater flashing code blue 6,3 or 3,6. A yellow light is caused by insufficient air. And ensure your heater is getting adequate gas flow. Besides, high voltage can also be the caveat that will trip or blow out the pressure switch of your Rheem furnace. The thermocouple is the most common culprit in such situations. The lousy gas valve fails to release gas as it cant open up and hinders the gas flow. To sum things up, it is completely normal for your Rheem water heaters blue status light to flash, provided that it flashes once every three seconds. However, if it doesn't ignite after about 7 to 10 tries, wait a few minutes and then try again. However, If youre not confident you can fix the issue on your own, and if youre afraid youll damage the heater while attempting these repairs (which, of course, happens), you should ignore these DIY fixes and either call an expert plumber or Rheems customer support team itself. Unfortunately, inner tank leakages usually mean that the tank has corroded, meaning the only way to stop leakages would be to get a new tank. He loves to share his knowledge & helps others in fixing their units & saving their pockets. Then turn it back ON and recheck for a continued gas vapor leak. Finally, start your water heater, turn on the gas supply, and light the pilot light. Luckily, this part is fairly inexpensive and can be replaced in no time. If you want to know how to fix the flashing light, be aware that one flashing light on your Rheem Water heater indicates that either the water heater has no access to the water supply of the unit or that there is no water at all available in the entire water heater unit. 2). First off, turn off the power to your furnace. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If you get the negative results from the test, its time to replace the pressure switch. In addition, you may need to get the assistance of a Factory Trained Certified Rheem Water Heater Technician to replace the flammable vapor sensor. If the LED flashes twice every three seconds, the damper test circuit has stopped working. Save my name, email, and website in this browser for the next time I comment. We will get back to you ASAP. After that, properly clean the burner assembly and all its components. Replace the bad valve. Single Blue Light Flashes Mean Your Rheem Water Heater Is Functioning Normally, 2. How Long Should You Charge A Nest Thermostat? This is the quickest way to determine the error code that the heater is experiencing. Now, install the Manifold Component Block and reconnect the Thermal Switch Wiring. If the water is leaking due to a corroded T&P valve, you need to replace it. But when the thermopile voltage becomes low, the pilot light goes, and the gas valve shuts down and turns off the gas supply. I recommend you check the this tutorial if you dont know how to test the pressure switch. Think of it as the voltage supplier. Clean the element first. Use a vacuum hose to vacuum up all the dirt. In the first step, reset the gas control valve. More importantly, you have to keep relighting it. The blinking light can also signify a faulty end switch on the zone valve. The FV sesor generate error code can that can easily be reset you water. We think the pilot light is out. Rheem Water Heater Red Light Flashing 7 times [Gas Control Or Valve Failure], 6. After fixing the gas vapor leak, you can turn back your gas valve on. If the red light flashes 7 times, understand it's the problem with the gas control valve. COPYRIGHT 2023. The responsive factors for 9 times error blinking include: The common signs that define that you need a new water heater are getting rusty water out of the tap, making strange noises, not getting hot water, the heater overheating, water leakage, and many more. But in the case of resistance changes, replace the defective chamber sensor. They have to drain the tank to clean it out. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. Orifices get clogged up with dirt or worn out over time. In the case of exhaust vent blockage, turn your water heater off right off the bat and call a certified plumber. You need to fix the drain and the pressure relief valve. You have to measure the resistance between the blue and yellow wire connections as well as the resistance between the thermistor plugs red wires. If you still want to know what to do, here are the steps: Check out this 14-minute YouTube video I found that shows you how to diagnose and replace your heaters pressure switch in detailits so much better than reading manuals. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclosure: If you buy something through the links on this page we may get a commission. After that, get access to the air intake screen by sliding out the burner assembly. Thermopile is an essential element of systems featuring multiple thermocouples. Orange flames are due to dust or dirt. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. If it is burnt out or wears out, replace the whole upper thermostat. They are: The first thing I recommend you do is to find the source of the water leak. If it fails, the unit doesn't get enough fuel to heat the water, causing 7 flashing errors. Using a duct cleaner, clean the vent around. All rights reserved (c) 2020-2021 HVACSeer.com. They expect gas burners to generate a blue flame. This post was first published on 2022-04-08. And end the installation workflow by bringing the access panel back into its place. Flashing red light 1 time in the Rheem water heater signifies the normal operation of the system. Begin with inspecting the pressure switch electrically. Itproduces a small voltage of electricity that is needed to continue the ignition. Remember, the first thing to do if you notice blinking lights on your water heater is to refer to your user's manual. This post was published on 2022-04-08. Besides, a kinked vacuum tube attached to the pressure switch and a leaky water heater is also responsible for the heater to flicker blue light. If you have gas and propane water heaters, they use a flame called a pilot light to ignite the burner. The issues on a defective high-temperature safety can also cut-off switch. Connect air tubes to the new pressure switch. Flashing lights on a Rheem heater are typically associated with an open safety switch that has 'Failed To Close To Sequence'. PortablePowerGuides is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Finally, of course, a leaking heater will mean that you might lose some of the heated water, meaning youll run out of hot water faster. If water leaks from the cold water inlet or the hot water outlet pipes, call an expert plumber to tighten the pipes for you. Your Rheem water heater status light will also be blinking blue if the flammable vapor sensor goes out of specifications. The obvious solution is to fill the unit with water. Every water heater has a pressure switch that you can find on top of the water heater. And that was the culprit that caused the pressure switch to fail. The absence of green light could mean any one of several things, including a faulty control board and incorrect supply voltage. Your units status lights may follow a different scheme from this one. A flashing red light on the Rheem water heater indicates that the heater has become locked and requires service. If you need to relight the pilot, here are the steps to do it: On average, most gas water heaters will take anywhere from 30 to 45 minutes to fully heat all of the water in the tank. Whenever your water heater starts blinking red light 7 times, you must first reset it by following the steps below: Your Rheem water heater keeps going out due to the broken or dirty thermocouple and improper gas flow. In this section, I will discuss some of the primary reasons why your Rheem water heaters blue light might be blinking/ flashing. To change the water temperature setting, you'll simply need to turn off the power to the water heater on the unit and at the circuit breaker. First, locate the flame sensor from the burner assembly. An example of data being processed may be a unique identifier stored in a cookie. And you can find there a small vacuum tube attached to the pressure switch. Rheem, a furnace and home appliance manufacturer based in California, produces a line of furnaces for home use. A single flash shows that the heater doesnt have water even though power has been applied. Announcement: Hey, the guide on Rheem Water Heater Leaking is now live. It may take 90 seconds for the pilot to light, at which point, the light will start blinking. Then turn off the gas control valve. Step 2:Now look for the dirt or dust build-up within the thermocouple. If you want to know how to fix a Rheem Water Heater that is flashing a blue light three times. Also, disconnect the burner assembly and valve adapter. Unplug all connections of the gas valve. Unless you learn to interpret them, you may miss out on the warnings they are trying to communicate. You can find out the problem by opening the manual and checking the problems listed next to the corresponding number of blue flashes. Take the heater manufacturers chart and compare the resistance at different temperatures. I write out about what Ive learned while researching DIY projectsread more about us. A red light shows that the water heater is shutting down. Your Rheem water heater will also show 6 3 flashes. Cleaning the rod with fine sandpaper may solve the problem. Turn the pilot knob to the OFF position. If you want to learn more about how pressure switches help reignite burners, Heres a YouTube video that explains itits brief and gives you a great visual mapping of the process: If you find that your heaters pressure switch is faulty, youll need to replace it. You may need to press the button a few times if your heater is older (you'll hear a clicking sound every time it's pressed). Water Heater Showing Yellow Light. 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