Repair the damaged part as soon as possible. Some issues caused by a bad valve are gas leaks, heaters total shutdown, heater stops working, heater blinks error codes, etc. Start with the easiest thing first, and work your way down the list. Check all wiring connections. And then, pry off the igniter from the plastic assembly. Set the gas control knob to PILOT. 575K views 8 years ago AO Smith Gas Water Heater This video provides step-by-step instructions for replacing the igniter and flame sensor on AO Smith gas water heaters. If the FV sensor detects any issue near the heater, it will prevent your heaters ignition possibility by going into lockout mode. Dont miss to check the gas valve. That way, the gas can flow easily. When this component gets damaged by corrosion or bent, it wont function anymore. Dirt or corrosion on the spark electrode usually interferes with the flow of electricity to the pilot light and can cause it not to ignite. Or, the defective spark electrode itself. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-netboard-1','ezslot_24',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-netboard-1-0');A thermal switch is a safety device on a water heater. Water heater pilot lights but burner doesn't ignite This troubleshooting guide will explain all those factors responsible for your Honeywell water heaters major problem and their practical solutions. Your water heater wont work properly if the igniter wont spark. First, make sure that the pilot is turned on. Aside from all the above actions, you have to ensure proper gas pressure in your water. It should be firmly inserted into the white connector. The heater overheating can result in a burn or scald in the household. In this stage, what you need to do is to take everything out that leads into the gas control valve. Then solve this problem by following the quick solutions below: Your heater will not turn on and stop working when your Honeywell water heater error code flashes. That way, you can correct them and return your water heater to proper functionality. An example of data being processed may be a unique identifier stored in a cookie. The electrode should release a spark simply by pressing the piezo igniter. Remove the front access panel of your water heater. > Faulty thermostat knob, or gas control valve. Improper installation of the spark rod and the pilot head. Then, clean out the flame arrestor using a household brush. Also, periodically clean your water heater and its internal components. If you still can't see a spark, turn the gas control knob OFF, turn the gas supply valve . Sediment build-up at your water tank bottom leads to premature rusting. Clean out clogged debris from the vents using a vent cleaning brush and make them blockage-free. Your igniter should light the gas directly if it is a hot surface ignition. > Replace the faulty thermopile, & weak pilot flame. When the gas is burned from the primary heat exchanger, the second exchanger draws heat from the exhaust. Honeywell Water Heater Igniter Not Working, 7. Once youve resolved any potential issues with the electricity, now look at the temperature gauge of your water tank (on top) and check if it indicates a less severe problem that can be handled alone by fixing any clogs inside the tank rather than having to replace your entire unit itself which could prove to be costly. The gas shut-off valve is not opened all the way. It will purge the air from the gas line. The water heaters safety devices are FV (Flammable Vapor) sensors. If the ignition fails, the water will not get hot enough. If the power still isnt working, try to replace the igniter. Honeywell Water Heater Control Not Working. To determine if the igniter is defective, first make sure the igniter is getting voltage. When all is done, the status should start blinking. A defective thermocouple is the root reason for a water heater keeps turning off issue. Why does my water heater pilot light keep going out? Your Honeywell water heater igniter is not working due to loose igniter wiring, dirty thermopile, and bad igniter. Verify the water pipes are properly insulated and ventilated. If still, there is no spark, inspect the spark electrode visually. This switch can be found by viewing the door at the base of the tank. The problem starts with this element when there has a limited voltage supply. Step #4: Take a look at the viewport to see if the pilot light comes on. Here you go: First up, turn off the power to your water heater. If the igniter is getting voltage, but it doesn't glow, this indicates that the igniter is defective and should be replaced. The most common symptoms of a broken water heater are the smell of gas. Start with inspecting the igniter wire (its either white or orange). First up, check the thermostat for an accurate reading. Problem with the thermocouple: At the same time as youre holding down the pilot switch, press on the piezo igniter. Then, set the gas control knob to the Off position to turn off the unit. > The temperature sensor detects too-high water temperature. You can email the site owner to let them know you were blocked. Help - Water Heaters We need them to do laundry, take showers, clean dishes, and much more. When your heater heats water, the tanks sediment bed generates steam bubbles, creating noise. Then, check to see if the water line is correctly connected to the heater. How do I reset my Honeywell water heater? The Honeywell water heater troubleshooting guide has the solutions to all its major problems such as the heater keeps shutting off, the pilot wont light, no status light, and the heater making noise. 7 Flashes = Gas Control Valve Failure. There should not be a flame-up there if the valve is working correctly. If there is no light, be sure dirt and debris have accumulated on the pilot assembly that is preventing lighting the burner. Hold the gas control knob in while clicking the igniter button and looking through the viewport (inside the water heater to the left). If your hot water heater suddenly stops working, chances are a bad thermocouple has shut off the gas to the pilot light. Remove the debris and reinsert the connectors firmly. Ensure your heater is getting adequate gas pressure, Correctly set the thermostat setting (Not too high or too low), Clean your heater pilots carbon deposit to remove its restriction, Lint/dust blocked the FVIR flame arrestor, Turn on your heaters temperature dial to set the desired temperature, Replace the not-functioning or damaged thermostat, Properly clean the main burner lines blockage, blocked FVIR flame arrestor, and filthy filter, Gas valve and thermostat assembly malfunction, Shorted out or malfunctioning heating element, Replace the malfunctioning thermostat, defective gas valve and thermostat assembly, and faulty heating element, Set your heaters temperature at the perfect level, Spiders in the pilot line or clogged line, Following the manufacturers instructions, turn your heaters knob clockwise or counterclockwise, Unscrew the pilot line, properly clean it or replace it, Ensure your heaters safety mechanism is working properly, Lose drain valve, or the valve is not closed completely, Faulty or leak temperature and pressure relief valve. In short, the igniter doesnt work if its wiring comes out of the white connector. The sediment contains different chemicals and salt. Blocked vents or insufficient air supply. How long does the igniter last on water heater? If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Honeywell Water Heater Pilot Light Won't Light? (We Have A Fix) The igniter will have multiple wires that go to it. A defective thermostat can be changed by professionals to overcome this problem. Due to insufficient fuel supply, the pilot fails to heat the thermocouple. If the igniter fails, the burner will not light. The board uses blinking lights, to identify which code is being thrown. The main reason for the Honeywell water heater not becoming hot enough is the malfunctioning of the thermostat. This makes the pilot flame small and unsustainable. Finally, you have to reset the tripped thermal switch to get back the element function again. Inspect the igniter, for any bad wiring, and if you find any, you may need to resolder the wire or have a professional reattach them for you. Step #2: Disconnect thewiring connector of the thermopile from the gas control. Plus, your Honeywell water heater beeping, keeps shutting off, heater overheating and ignition failure may bother you frequently. Here are the needed steps to resolve this connection issue: First up, locate the gas control valve. Also, connect the black lead to the white wire. Honeywell Hot Water Heater No Status Light [7 Easy Solutions] 1. A brief visual inspection will generally help you discover possible issues with your pilot flame. Tripped Heater Thermal Switch 6. A condensing water heater uses two heat exchangers. Position the lighter over the end of the pipe by the burner. If it is an intermittent pilot igniter, then you will have to make sure the pilot is lit, before turning it on. Just follow the below simple steps I described below to make the replacement correctly: First off, turn the main gas supply valve clockwise to stop the gas supply to the unit. Basically,thermopile in an open circuit test reads 650 to 850 millivolts. Afterward, use a screwdriver to remove the plastic face of the control valve. Tripping this safety component is one of the most common scenarios among water heater owners. Now check for sediment build-up at the bottom of the tank as it may be the culprit for reducing the amount of heat. Sometimes, faulty electrical wiring connectors to the thermocouple, igniter, and thermal switch create a problem. You will know it is working if you feel the heat coming from the unit. Below, I will break down everything you need to know to let the igniter function again. Then properly clean it, Ensure your heater is getting an adequate gas supply, Air in the gas line or insufficient air supply, Replace the malfunctioning thermopile, bad gas control valve and its lousy wiring, tripping thermal switch, & stuck gas control knob, Tighten the gas control valves wiring connection, Clean the gas lines air and ensure the sufficient air supply. Lets start. If the thermocouple is reading less than 25 millivolts, then it is bad. Then, you will need to set your multimeter to read millivolts. We and our partners use cookies to Store and/or access information on a device. 01 - Water Heater Igniter. Faulty gas control valve electrical connection. They are red/green or blue. The other leading reason for the low heating problems include: Wrong thermostat setting Sediment build-up in the tank It may be rust, oil, grime, dirt, or excess air in the system. Your IP: Also, check the thermostat to see if the temperature is correctly set or not. Over time, carbon and fuel residue form a layer on the thermopile. How Long For A Water Heater To Heat After A Reset? If the igniter fails, the burner will not light. When the piezo igniter is pressed down and released, an electric spark is produced to light the primary gas burner in the water heater. Can you replace an igniter on a gas water heater? | Is It Dangerous For The Water Heater Pilot Light To Go Out? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. If its loose, broken, or damaged, fix all the issues. Set your thermostat to the desired temperature. Due to the high temperature, the T&P starts leaking. This website is using a security service to protect itself from online attacks. Hold down the pilot button and keep depressing the igniter button until the pilot light comes on. Electronic Ignition Water Heater Won't Light? (Do This!) As a result, the status light will not blink. The pilot ignites the gas burner on your water heater. Related Content: Electronic Ignition Water Heater Wont Light? It a Rheem Performance gas hot water heater. The root reasons for this trouble are: After turning on your heater, wait for 90 seconds. If this is damaged, or not working properly, you will not be able to light the pilot by pressing the igniter. Unclog the heater vents and air intake. Upvote Ensure good wiring connections of the heater. Water Heater Won't Light? Igniter & Flame Sensor #9005958005 Honeywell water heater thermopile wont work if it gets covered with carbon deposits. In the following table we will explain what different times LED flashes mean, their causes, and solutions: Turn on your heaters Pilot, and for 10 seconds, switch the Pilot dial to Very Hot. Then for 10 seconds, switch the dial to Hot. And again, for 10 seconds, change it to Pilot.. Your water heater won't work properly if the igniter won't spark. If the igniter fails, the burner will not light. Here are many more reasons for water heater leaking: There are a few possible reasons why your Honeywell water heater control might not be working. Leave it for 10-15 minutes to clear any remaining unburned gas from the air. Water heaters are not appliances that are relatively safe to work with. The no status light issue on your Honeywell water heater gas control valve should be solved. As a result, it will not work the way it should. Look through the igniter viewpoint and inspect whether it sparks or not. No spark in hot water heater - DoItYourself.com Community Forums However, if this method fails, you might have to replace it altogether in order to provide sufficient heat throughout your home during these frigid winter nights. Other reasons for this problem are: There are a few possible causes for a malfunctioning Honeywell water heater igniter. The furnace gas valve for this type of furnace is identifiable with its solenoid designations: MV (main valve), PV (pilot valve), and PV/MV (common). Another common issue with the pilot light on water heaters is that the flame frequently goes out. Indeed, the white connector shouldnt touch these components. Continue with Recommended Cookies. This should cause the pilot flame to light instantly. Wait for 10 minutes. To do this, turn the water temperature dial to Low and the On/Off/Pilot knob to Pilot. Turn the control knob to the OFF position. How To Stop Wind From Blowing Out Pilot Light (On A Water Heater). The error codes on the LED status will indicate the issue by reporting a number of flashes. You should not take on any project like this unless you know exactly what you are doing. Honeywell heaters flashing error codes give you a false indication that your heater is going through a problem. Locate the hot surface igniter and look for a spark or glow there. One possibility is that the power to control may have been lost. If you do not have leak detector use water and dish soap mixed at about 75% 25% respectively. Where can I order the parts ( Thermopile, Igniter, etc.) If the pilot light after 90 seconds but the status light will not blink, verify all the wiring from the control valves is in good working condition. ), blinking light on a different number of times, How to fix Honeywell water heater status light blinking 7 times, How to fix Honeywell water heater status light blinking 3 times, water heater shuts down due to a high temperature, Honeywell water heater light is not blinking, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix]. Depending on the water heater you have, it may use an igniter to ignite the gas. 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. Now, check the spark wire and ensure it is grounded properly. Simply remove the front cover panel and look through a short glass to view the pilot assembly.

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