Status light on water heater not blinking - The most common problem is a dirty flame sensor which can behave like this (sometimes it works sometimes it doesn't). If rebooting the heater (like you just did) doesn't get it working again you'll probably have to call a plumber to come out and check it …

 
Step 2: Inspect and Light the Pilot. To access the pilot light, remove the cover and insulation on your Rheem water heater carefully. Set the gas valve to the “Pilot” position, allowing you to press down on the pilot button. While holding the pilot button, use the igniter to ignite the pilot light. Observe if the flame goes out immediately .... Grant county obituaries marion indiana

Solution: Start to fix this 2-time flashing by checking the thermopile and its connection. Next, ensure your heater’s main valve is turned on and the gas flows perfectly. Finally, check the pilot flame.Problems. Solutions. Water Not Hot Enough. Check the temperature setting, check the wiring connection, tighten the loose wires, check the gas pressure, or replace the wiring or the thermostat. No Status/Pilot Light. Check the power connection, check the thermocouple, and replace it if it is faulty. Pilot Light Won’t Stay Lit.This is a method to help you try to reset your Honeywell gas valve on your water heater. In this particular instance it was a "7 blinks" (gas control failure...A blinking check engine light means that the onboard diagnostic system detected a problem with the engine. A blinking light, rather than a steady light, often indicates a serious e...Here are five of the most common reasons that your water heater light might begin blinking. 1. Your Water Heater Is Refilling. Depending on the model water heater you own, it may be perfectly normal for its status light to blink from time to time. On some models, this is an indication that your water heater is refilling with water.Apr 4, 2024 · Troubleshooting a Water Heater Flashing Red Light. 1. Decoding the Red Light Blinking Pattern. When your water heater starts flashing a red light, it’s like a distress signal from a ship lost at sea. Each blink tells a story, a secret code that holds the key to revealing the heater’s ailment. Pay close attention to the rhythm of the flashes ... 1. No hot water. If your water heater’s status light is blinking and you’re not getting any hot water, this is a clear sign that something is amiss. There could be a …Four Reasons The Light On Your Water Heater is Blinking. You can tell which problem you’re having by the color of the light or how often it’s blinking. Of …Feb 11, 2022 · If the status light blinks more than every 3 seconds, refer to the table we provided above to know the problem and its solution. Status Light Not Blinking. Status light not blinking is one of the most common reliance water heater problems. If it’s not flashing at all, follow the lighting instructions on your user manual to spark up the pilot ... If the pilot light is on, but there’s no hot water, the four most common causes of this discrepancy are drift, sediment, rust, or a malfunctioning thermocouple. Let's cover how to diagnose a water-heater burner that won't turn on to avoid a water heater catastrophe in your home. 1. Assess Your Heater. Start with a visual assessment. If you ...Apr 4, 2024 · Troubleshoot your hot water heater with a red flashing light. Learn common issues causing this problem and how to fix it quickly. Get hot water flowing again! Jun 28, 2023 · Step 2: Next, you have to open the gas valve. Keep the vent caps tightly secured and closed so that the room doesn’t get filled with carbon monoxide. Step 3: Then, disconnect the water supply to your State Select water heater. Step 4: After that, turn off the gas line attached to all of your appliances. You may one day notice the status light on your Honeywell hot water heater intermittently blinking. This light provides important diagnostic information to help troubleshoot problems with your unit. Honeywell Hot Water Heater Status Light Blinking – Fix. The status light may blink between 1-8 times in a repeating cycle every 3 seconds. Step 1: Pilot Lights, Status Light Flashes. Look at the Status Light on the gas control valve. If the Status Light is flashing more than once every three seconds or not flashing at all, select the appropriate code below. If the Status Light is flashing once every three seconds, the pilot light is lit and the gas control valve is working properly. September 14, 2022 by David. The major reasons for which your MPI Monitor 441 burner status flashing are: Empty fuel tank. Malfunctioning or dirty flame rod. Filthy fuel filter, burn pot, fuel nozzle, burner mat, and heat exchanger. Closed outlet valve. Now, sharply read this article and discover how to resolve the above problems. Check if the water heater is properly connected to a power source. Inspect the power cord and plug for any damage. Reset the circuit breaker or replace any blown fuses. If the power supply is intact but the blinking light persists, it may indicate a more complex electrical problem that requires professional assistance. Jan 28, 2024 · The light on the thermostat turns off and then back again to show that it’s in standby mode, ready for action when needed. 3. Alternate bright and dim. The thermostat called for heat, but it seems like there’s a problem with the tank. You’ll have to check this out and see what caused that. 4. To bleed the air, push the gas control knob all the way in and hold it down when you should keep depressing the igniter button. Continue it until the pilot is lit or the status light starts blinking. 03. Spark Igniter Issue. Pilot light or status light won’t come on if there is an issue with the spark igniter.Here’s a shortcut on how to solve the five flash issue: 6. Six-One Flash Three Seconds Pause. This blinking light code indicates that the ignition has failed and the heater won’t light up. The most common reason behind it is having a poor gas supply that’s not sufficient to light the heater.In this video I will be troubleshooting Water Heater Pilot Won't Stay lit issues. how to change thermocouple and how to light Pilot after fix. I will be work...Aug 7, 2022 · 06. Status Light Blinking 5 Times . Your AO Smith Water Heater’s status light will blink 5 times every three seconds if the temperature sensor gets defective. To bring your water heater to a normal operating state, you should replace the temperature sensor. How To Fix: First off, turn the gas control knob to the off position. The Honeywell water heater status light blinking 7 times is a common problem. When the status light blinks red 7 times, it typically indicates a gas valve problem. The gas valve problem typically occurs due to a malfunctioning pilot light, clogged pipes, damaged gas control probe, and faulty gas valve. In order to resolve theThe status red light stopped blinking and the water heater quit heating water. Turned the Control Knob to Pilot and pressed the knob in and at the same time clicked the Igniter button repeatedly for 90 seconds. Red Status light did not start blinking. Waited 10 minutes and repeated this process maybe 8 or 10 times.Feb 11, 2022 · If the status light blinks more than every 3 seconds, refer to the table we provided above to know the problem and its solution. Status Light Not Blinking. Status light not blinking is one of the most common reliance water heater problems. If it’s not flashing at all, follow the lighting instructions on your user manual to spark up the pilot ... If your Bradford white water heater is not igniting, you first need to remove your cover plate. Your status light on your control panel above the cover plate should be blinking frequently. If it is not, it’s an indication that your pilot light is not lit. To turn your pilot light on, turn the red dial on your control panel down to pilot.Check if the water heater is properly connected to a power source. Inspect the power cord and plug for any damage. Reset the circuit breaker or replace any blown fuses. If the power supply is intact but the blinking light persists, it may indicate a more complex electrical problem that requires professional assistance.If you have a green light on your Honeywell water heater that starts blinking, there are a few possible causes. First, it could be that the pilot light is out. If this is the case, you’ll need to relight it. Second, the blinking could be caused by a problem with the gas line. If you suspect this is the case, you should call a qualified ...1. Heater Keeps Turning Off. 2. Heater No Status Light. 3. Heater Pilot Light Won’t Light. 4. Heater Making Noise. 5. Heater Not Heating. 6. Heater …A Bradford White water heater status light blinking 7 times is indicative of a flammable vapor sensor or thermal switch fault. Excessive moisture and extreme temperature fluctuations cause wear and tear to the unit. The flue temperatures will rise, which can cause further damage.Typically, no. The LED status light on a water heater is usually designed to stay illuminated when the unit is powered on. A blinking LED usually indicates a problem or malfunction with the unit, and not a normal functioning state. If the LED is blinking on your water heater, it may be a sign that you need to have the unit serviced or replaced.1. Weak Fan. One of the major reasons behind the Honeywell water heater light blinking 3 times is due to the weak performance of the fan. This typically occurs when the motor is faulty or the blades are clogged. If the fan doesn’t work properly, then the pressure switch won’t be able to detect the signal. This will prevent the water heater ...Purchased my Whirlpool gas hot water heater. After 1 1/2 yrs, the blinking light shut off, called tech at Whirlpool, made me move hot water heater to outside. I moved it outside and when called back, I was then told to send …For this, turn off the gas supply to the water heater. Disassemble the heater and inspect the pilot light. Clean carbon buildup from the pilot tube and brush away the shoot. If needed, clean the interior surfaces of the tube using compressed air. Then, locate the anode rode and disconnect it from the connection.Four Reasons The Light On Your Water Heater is Blinking. You can tell which problem you’re having by the color of the light or how often it’s blinking. Of …The light on the thermostat turns off and then back again to show that it’s in standby mode, ready for action when needed. 3. Alternate bright and dim. The thermostat called for heat, but it seems like there’s a problem with the tank. You’ll have to check this out and see what caused that. 4.When this happens, the Rheem water flashes blue light three times. #2. Twisted Vacuum Tube. A vacuum tube attaches to the pressure switch on top of your heater. Once this tube gets kinked or twisted, the heater flashes blue light to signal you. #3. Problems with the Flammable Vapor Sensor.Controlled Energy Corp. INSTANTANEOUS WATER HEATER 340 Mad … AQ240FX Water Heater only. Any hot or cold water pipes located outside of the unit will not buttons in heater (58) page 20 for a light.If no light comes on after pushing the test reset Blinking Off 72 Pre post check Computer, Flame rod, gas valve, … Retrieve Full SourceMar 27, 2022 ... ... 719K views · 8:13. Go to channel · How to fix gas water heater status light not blinking/No hot water fix. Chung•2.3K views · 52:06. Go to...Nov 10, 2022 ... 13:37 · Go to channel. DIY Gas Water Heater Repair - Pilot Light Won't Stay Lit - Status light not blinking. The Hands On Channel•96K views · 14&...Apr 4, 2024 · DIY Solutions: Steps to Fix the Red Blinking Light Issue. Check Power Supply and Circuit Breaker: Ensure the lifelines of electricity are flowing steadily, like a river on its course. Inspect Temperature Settings and Thermostat: Like a conductor fine-tuning an orchestra, adjust the settings to harmonize the water heater’s performance. The basic method is: Turn the knob to “Pilot Light”. Push in the knob and hold it in. Push the “Pilot Light” button next to the knob. Release the Knob. If all goes well, you should hear some clicking and a whoosh. Now, look underneath the panel, and there should be a little opening so you can see underneath the unit.OK, this can be caused by a weak pilot flame or a weak thermopile. The thermopile senses the flame and generates all the voltage to operate the gas valve. When it gets weak the voltage output drops. Ask Your Own HVAC Question. ok we couldn't get it to light for a while but when we did it works while it's running but when it shuts off it blinks ...Here are some of the best outdoor heaters for restaurants to keep your customers warm and cozy when they want to dine outdoors to enjoy a meal. If you buy something through our lin...September 14, 2022 by David. The major reasons for which your MPI Monitor 441 burner status flashing are: Empty fuel tank. Malfunctioning or dirty flame rod. Filthy fuel filter, burn pot, fuel nozzle, burner mat, and heat exchanger. Closed outlet valve. Now, sharply read this article and discover how to resolve the above problems.If you own a Rheem furnace, you may have noticed that it has a blinking light on the control board. These blinking lights are actually diagnostic codes that can help you identify p...Troubleshoot your hot water heater with a red flashing light. Learn common issues causing this problem and how to fix it quickly. Get hot water flowing again!Reopen the shutoff valve. Relight the pilot light. Turn the control valve to “on”. When the gas burner comes on, use a 50/50 dish soap/water mix to test the screw joints for air bubbles that indicate leaks. Note: When relit, the water heater pilot light flame should wrap around the thermocouple bulb.It's easy to fix this water heater problem by yourself. I fixed mine and also decided to make a better video to help out more people who love DIY.- Pilot lig...Replacing a water heater can be a daunting task, but with the right knowledge and preparation, it can be a smooth process. However, there are some common mistakes that homeowners o...WATER PRESSURE. Check your home's water pressure with a gauge. The recommended water pressure is 50 to 60 PSIG. If the pressure is higher than that, install a Pressure Regulating Valve (or adjust your existing pressure regulating valve if you have one). For water pressure issues, consult your local water utility or a qualified plumber.Here’s how to tell if your water heater pilot light is out: 1. Cold WaterCold water is a dead giveaway that your water heater pilot light isn't working as the water heater pilot light helps with heating the water. While there could be other possibilities, this is typically not the case. 2.Turn off the main gas supply to your water heater and set the gas control knob to the “Off” position. Wait for a few minutes for the gas to clear out from the pilot and the main burner area. Turn on the main gas shut off valve and adjust the gas control knob to the “Pilot” position.Step 1: Reset the Thermal Switch. The thermal switch can trip if the water heater is not getting enough air. Press the small reset button in the center of the thermal switch. If it's tripped, you may be able to hear it click. Even if you do not hear the thermal switch click, try lighting the pilot using the instructions on the water heater's label.Continuous Ignition: While holding the knob, click the igniter button consistently for up to 90 seconds or until the Status Light starts blinking. 3. If the Status Light Doesn’t Blink: Release the knob, wait 10 minutes, and retry. Repeat this process 2-3 times if necessary, waiting 10 minutes between attempts as per the valve’s circuitry.Generally, Rheem water heaters flicker two light codes- red and blue. For example, blinking the status light 7 times every 3 seconds will indicate different problems determined by the color codes. If the red light flashes 7 times, understand it’s the problem with the gas control valve. On the other, blinking blue light indicates the flammable ...Blink Pattern Possible Issue; 1 Blink: Normal Operation: 2 Blinks: Ignition Attempt or Fault: 3 Blinks: Pressure Switch or Venting Issue: 4 Blinks: High Water Temperature – Shutdown ModeThe basic method is: Turn the knob to “Pilot Light”. Push in the knob and hold it in. Push the “Pilot Light” button next to the knob. Release the Knob. If all goes well, you should hear some clicking and a whoosh. Now, look underneath the panel, and there should be a little opening so you can see underneath the unit.According to the California Department of Motor Vehicles, a blinking or flashing yellow light means that drivers should proceed with caution. Unlike a blinking red light, a blinkin...If the pilot light is on, but there’s no hot water, the four most common causes of this discrepancy are drift, sediment, rust, or a malfunctioning thermocouple. Let's cover how to diagnose a water-heater burner that won't turn on to avoid a water heater catastrophe in your home. 1. Assess Your Heater. Start with a visual assessment. If you ...Aug 7, 2022 · 06. Status Light Blinking 5 Times . Your AO Smith Water Heater’s status light will blink 5 times every three seconds if the temperature sensor gets defective. To bring your water heater to a normal operating state, you should replace the temperature sensor. How To Fix: First off, turn the gas control knob to the off position. When your Rheem water heater’s blue light flashes, it either indicates that the heater is functioning normally, that the pressure switch is faulty, or that there is a leakage from the heater. Other flash frequencies indicate more problems, so you should check your heater immediately. Source: Rheem water heater flashing code blue 6,3 or 3,6.Locate the flame sensor—refer to the user’s manual if necessary. Carefully remove the sensor. Clean it with fine emery cloth or sandpaper. Reinstall the sensor and turn the power back on. Test the water heater. If it’s the flame sensor causing the issue, this cleaning should resolve the seven-blink code.Step 1: Pilot Lights, Status Light Flashes. Look at the Status Light on the gas control valve. If the Status Light is flashing more than once every three seconds or not flashing at all, select the appropriate code below. If the Status Light is flashing once every three seconds, the pilot light is lit and the gas control valve is working properly.Locate the flame sensor—refer to the user’s manual if necessary. Carefully remove the sensor. Clean it with fine emery cloth or sandpaper. Reinstall the sensor and turn the power back on. Test the water heater. If it’s the flame sensor causing the issue, this cleaning should resolve the seven-blink code.1. No hot water. If your water heater’s status light is blinking and you’re not getting any hot water, this is a clear sign that something is amiss. There could be a …First, check that the pilot light is lit. If the pilot light has gone out, you will need to relight it. To do this, turn the gas control knob to the “pilot” setting and hold a lit match or lighter near the thermocouple. You may also need to press and hold the reset button while attempting to light the pilot.When a hot-water heater goes out and finances are tight, buying a used replacement may seem like the only affordable option. Individuals who take the time to search their local cla...Jan 3, 2024 · Generally, Rheem water heaters flicker two light codes- red and blue. For example, blinking the status light 7 times every 3 seconds will indicate different problems determined by the color codes. If the red light flashes 7 times, understand it’s the problem with the gas control valve. On the other, blinking blue light indicates the flammable ... Apr 4, 2024 · DIY Solutions: Steps to Fix the Red Blinking Light Issue. Check Power Supply and Circuit Breaker: Ensure the lifelines of electricity are flowing steadily, like a river on its course. Inspect Temperature Settings and Thermostat: Like a conductor fine-tuning an orchestra, adjust the settings to harmonize the water heater’s performance. A blinking check engine light means that the onboard diagnostic system detected a problem with the engine. A blinking light, rather than a steady light, often indicates a serious e...January 24, 2023 by David. We’ll cover the following problems in this complete Richmond water heater troubleshooting guide: Condensation. Yellow soot. The main burner won’t light or stay lit. The pilot light won’t stay lit. Rumbling noise. Noise from the relief valve. No hot water or inadequate hot water.It's easy to fix this water heater problem by yourself. I fixed mine and also decided to make a better video to help out more people who love DIY.- Pilot lig...If the status light does not start blinking after 90 seconds, release the gas control knob, turn the gas valve off, and wait 10 minutes before attempting to relight the pilot. On newly installed water heaters, it may take up to 2-3 lighting attempts before the pilot lights and the status light starts blinking.Step 2: Turn Off the Gas and Wait 10 Minutes for the Gas to Dissipate. Before you even touch your heater’s pilot light, you need to turn off the gas to the unit using the gas knob you located in Step 1. Wait at least 10 minutes to give any gas built up in the lines a …Purchased my Whirlpool gas hot water heater. After 1 1/2 yrs, the blinking light shut off, called tech at Whirlpool, made me move hot water heater to outside. I moved it outside and when called back, I was then told to send …DIY Solutions: Steps to Fix the Red Blinking Light Issue. Check Power Supply and Circuit Breaker: Ensure the lifelines of electricity are flowing steadily, like a river on its course. Inspect Temperature Settings and Thermostat: Like a conductor fine-tuning an orchestra, adjust the settings to harmonize the water heater’s performance.However, if the status light on the heater isn't blinking, it can be an indication of a problem that needs to be addressed. This could be due to a range of things, including a lack of power, a malfunctioning thermostat, or a faulty heating element. In any case, understanding the source of the issue and taking the appropriate steps to fix it can ...Purchased my Whirlpool gas hot water heater. After 1 1/2 yrs, the blinking light shut off, called tech at Whirlpool, made me move hot water heater to outside. I moved it outside and when called back, I was then told to send …When the switch is triggered, it can result in a red blinking light indicating a temperature issue. Gas supply issues: If your water heater runs on gas, a red blinking light could signal a problem with the gas supply. This may be due to a gas valve not being fully open, a defect in the gas line, or a lack of gas supply to the unit.In a tank-type water heater, the burning gas heats up the water inside the tank. In a tankless water heater, the burner heats up water as it passes through a coil. Whether the pilot light is lit or not, a small amount of gas continues to flow from the gas line. The pilot light would combust the gas, turning it into heat and flue gases.The status light lives on top of the main cover. To access the light, you'll need to remove the cover and locate the faceplate panel. Remove the Top Cover. 1. On the back of the unit, unhook the two clips that hold the cover onto the tank below (Figure 1). Flex/pull the cover out and away from the softener at these clips. To troubleshoot a Honeywell water heater without a status light, follow these steps: 1) Check the power supply and ensure it is connected properly. 2) Verify that the circuit breaker is not tripped. If the status light on your water heater is flashing, consult the user manual or contact customer support for further assistance. Feb 3, 2022 ... 13:37. Go to channel · DIY Gas Water Heater Repair - Pilot Light Won't Stay Lit - Status light not blinking. The Hands On Channel•96K views · 12&n...Hi I have a Rheem powervent hot water heater that will not keep working. There is a blinking blue light ( 7 times) that have I have re set a number of times and it works for a day or two the starts to … read more7. Replace it with a new one and put the removed parts back together in reverse order. 2. Faulty Gas Control Valve. A blinking status light on your water heater could also indicate a faulty gas control valve. This could also indicate a stuck gas control valve as well.An interruption or inconsistency in the power supply to the water heater can cause the status light to blink, indicating an electrical issue. 6. Gas Supply Issues. If the heater relies on gas and there are problems with the gas supply, such as a lack of gas or a gas valve issue, it can trigger a blinking status light.Troubleshooting a Water Heater Flashing Red Light. 1. Decoding the Red Light Blinking Pattern. When your water heater starts flashing a red light, it’s like a distress signal from a ship lost at sea. Each blink tells a story, a secret code that holds the key to revealing the heater’s ailment. Pay close attention to the rhythm of the flashes ...

Mar 27, 2022 ... ... 719K views · 8:13. Go to channel · How to fix gas water heater status light not blinking/No hot water fix. Chung•2.3K views · 52:06. Go to.... Fast food ebt california

status light on water heater not blinking

Water heaters raise the temperature of water for use in bathing, cooking, irrigation, industry and other hot-water applications. Here’s how the three basic types of water heaters w...Continuous Ignition: While holding the knob, click the igniter button consistently for up to 90 seconds or until the Status Light starts blinking. 3. If the Status Light Doesn’t Blink: Release the knob, wait 10 minutes, and retry. Repeat this process 2-3 times if necessary, waiting 10 minutes between attempts as per the valve’s circuitry.Step 9 Light the Pilot. Try lighting the pilot using the instructions on the water heater's label. If after following these troubleshooting steps the Status Light still flashes two times every three seconds, turn the gas control knob OFF, turn the gas supply valve OFF, and click on "Need More Help" below. Add a comment.Problems. Solutions. Water Not Hot Enough. Check the temperature setting, check the wiring connection, tighten the loose wires, check the gas pressure, or replace the wiring or the thermostat. No Status/Pilot Light. Check the power connection, check the thermocouple, and replace it if it is faulty. Pilot Light Won’t Stay Lit.Find somewhere else to keep these household objects. In addition to using less energy, part of the appeal of tankless hot water heaters is that they take up less space than traditi...1. There Is Residual Gas Inside the Unit. Before attempting to ignite your water heater's pilot light, it is important that you turn the gas off and let the unit sit for at least five minutes. This allows any residual gas to disperse from the lines and inside the unit. You don't actually need to shut off the gas valve.1. No hot water. If your water heater’s status light is blinking and you’re not getting any hot water, this is a clear sign that something is amiss. There could be a problem with the heating element, thermostat, or even a gas supply issue.Follow the below simple steps to relight the pilot on your water heater: Step 1: First up, set the temperature control knob to the off position. Wait for 10-15 minutes to clear the unburned gas from the air. …Water heater not lighting. Water heater too hot. Water Heater hot water smells bad. Water Heater runs out of hot water. Water Heater making noise. Water Heater Maintenance Tips. Free repair help to fix your US Craftmaster water heater. Use our DIY troubleshooting and videos. Then, get the parts you need fast.Steps to Resolve Honeywell Gas Control Valve Issues: 2 Flash Code: If there is insufficient power to the gas control valve/thermostat, check all wiring connections. If the problem persists, replace the thermopile. Note that the entire pilot assembly must be replaced when replacing the thermopile. 4 Flash Code: If the temperature has exceeded ...Jul 31, 2023 · The flashing red light may indicate that sediment buildup has reached a critical level, requiring attention. High temperature limit switch tripped: The water heater is equipped with a safety feature called a high temperature limit switch. If the water temperature exceeds the set limit, the switch activates to prevent overheating. Feb 3, 2022 ... 13:37. Go to channel · DIY Gas Water Heater Repair - Pilot Light Won't Stay Lit - Status light not blinking. The Hands On Channel•96K views · 12&n...Let’s see which one is the reason for your concern. Table Of Content hide. 1 Why Honeywell Hot Water Heater No Status Light: Better Suggestions. 1.1 Dirty Base Ring And Pilot. 1.2 Solve The Igniter Faulty. 1.3 Tangle In The Flex Tube. 1.4 Defective Thermocouple. 1.5 Control Board Fails. 2 This Video Will Help You Too!Here are some steps to troubleshoot the issue: 1. Consult your manual: The first and most crucial step is to refer to your water heater’s user manual. This manual will explain the specific meaning of the flashing green light for your model. Your best source of accurate information is the manual for different brands and models.Mar 5, 2014 · The status red light stopped blinking and the water heater quit heating water. Turned the Control Knob to Pilot and pressed the knob in and at the same time clicked the Igniter button repeatedly for 90 seconds. Red Status light did not start blinking. Waited 10 minutes and repeated this process maybe 8 or 10 times. Jul 14, 2022 · Turn back on the main gas shutoff valve and look through the status light to see if still, it is blinking or not. 4. Malfunctioning From Gas Control Valve’s Probes. In every water heater, there have two probes sticking out of the gas control valve. One is the heat limiter probe, and the other one is the temperature probe. Typically, no. The LED status light on a water heater is usually designed to stay illuminated when the unit is powered on. A blinking LED usually indicates a problem or malfunction with the unit, and not a normal functioning state. If the LED is blinking on your water heater, it may be a sign that you need to have the unit serviced or replaced..

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