Gas Heater Pilot Light Troubleshooting. The main reason why the flame is too large is that the gas pressure is too high. Most of today's energy efficient water heaters will produce a certain amount of condensate. reservedhome-water-heater.com is a participant in the Amazon Gas heaters, whether they warm up air or water in a home, rely on a pilot light to trigger the flame of the actual heater. 2. What …, LP gas water heater pilot would not light. The condensate, in this extreme case, is running down the flue tube and is dripping on the burner assembly, which results in the pilot outage. To do this, you must shut off the gas supply, effectively resetting the system and resetting the pilot. Whenever the thermocouple detects an unlit pilot, it turns off the gas as a safety precaution. Could the orifice on pilot light need cleaning? Repeat this every thirty seconds for two minutes, WITHOUT EVER RELEASING THE PILOT BUTTON. Purging the air from the gas line should be. There are several reasons why condensation happens, and some include high efficient water heaters which produce flue gases with the lower temperature, undersized heater, when the incoming water is very cold and when you start the unit for the first time. Tweet I heard a scream from my wife in the shower, “No hot water! it again and the pilot worked. (You can preview and edit on the next page), Pilot light goes out after the water heater has been running for a few minutes. It is common on fireplaces and older/cheaper furnaces and water heaters. When this happens, the gas valve closes, extinguishes the pilot light and your water heater stops heating water. The information on this web site is supplemental to the printed instructions that came with your water heater. Remove the access panel covering the gas control knob. The pilot is widely used due to its proven and reliable work, but its main disadvantage is wasting gas when not working. Turn the gas control knob or knobs to the ON position. 3. Gas control knob set to wrong position. When troubleshooting lighting problems, it is recommended to test it first. Return to Content. I have a Master Plumber Reliance 501 Gas hot water heater. Pilot light button not being fully depressed when attempting to light pilot. Check out this article to learn more about condensation and its effect on the water heater. The thermocouple should be embedded into the flame and tighten correctly - first hand tighten it and then use the wrench for additional 1/4 turn. ... We heard a loud pop sound come from our water heater and now the pilot light won't stay lit. If the pilot line is clogged, clean it or replace it. After a few seconds, the pilot will light up, igniting the furnace's burners. If there is a restriction in the fresh air delivery, find the reason and remove the obstructions. The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple. @cameraparts4you , Be extremelly careful working with your gas appliance, if unsure contact a Qualified Technician. So, you’ve cleaned and straightened your thermocouple but still, your water … If the pilot doesn’t relight, if it goes out right after lighting or if it goes out repeatedly, by far the most common cause is a bad thermocouple. Once there is a need for heating (or call from a thermostat), a gas control valve releases the gas into the main burner, and the pilot light ignites the gas. This was 10pm two days ago. Turn the gas OFF to the water heater and press the piezo igniter. Video of the Day No incoming gas or too low gas pressure. provide a means for us to earn fees by linking to Amazon.com and affiliated Got hot water and the next morning still working …, Home | Sitemap | What's new | Privacy | Disclaimer | Contact, Copyright. One of the reasons why there is no hot water is when the burner did not ignite, and this is happening when the pilot light does not light. If the water heater is installed in an attic, an excessive heat (above 250 F) could be another reason. 1 Questions View all . Picture this, you wake up in the morning and your water won’t heat up. Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. If the pilot cannot be cleaned, replace it. I am able to get the pilot light to light and after a short delay, the indicator light on the control valve LED status light begins to flash normally. honeywell water heater pilot light won't stay lit. Most are problems with an easy fix. Note that most of the older and economy gas water heaters are equipped with the pilot, while newer, advanced models utilize piezoelectric sparks or a … A typical and healthy pilot should burn with a bright blue luminosity, not a yellow or red. !” Not good. This valve has a indicator light that blinks after the about 30 seconds of the pilot being lit. Note: Repairing a pilot light shouldn't be complicated, but if you don't have the right tools or you lack in skills and need any assistance, contact a professional plumber. To prevent problems with the water heater pilot light, it is crucial to read the manufacturer's instructions carefully, especially how to maintain the gas water heaters and how to light the pilot. A pilot light is always burning while using a small amount of gas, either a water heater is running or not. However, in some cases, other issues can prevent the pilot light from being lit. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. Down-draft from the ceiling fan, draft at the bottom of the unit, or high winds are also common reasons when the pilot would go out. Troubleshooting pilot light problems on gas water heaters. Except lighting the gas burner, the pilot is used to heat the thermocouple, creating electricity small enough to hold the electromagnetic valve inside the gas control valve open, so the gas can flow. How does it work and how to recognize is it operating correctly or not? Pilot Will Not Light: 1. Certain furnaces may have two gas control knobs. The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. Clean out any dust or debris before attempting to light the … Important: Before troubleshooting the pilot light, keep in mind that a pilot flame is always ON and the flame should be blue. This equipment is the core reason why your water heater functions, it also knows if the pilot light is on or off through an electric current that draws power from the pilot’s heat. Replace the access panel. Posted on December 2, 2020 December 2, 2020 You won't need any tools to reset the pilot. Check if the wire connection is tightened correctly. In fact, it is really not a matter of "relighting" the pilot, but rather of resetting the pilot light. If the wind is blowing directly into the DV vent, it may cause the pressure imbalance. Also, a pilot light tube and its orifice might be clogged with the dirt coming through the gas line. Make sure you donât have the wrong size of the pilot burner orifice installed. Turn the gas control knob to the OFF position. Some elements you can clean, but if there is dirt in the incoming gas line, you should notify your utility distributor and check with the gas technician about installing the dirt trap in the gas line. Make sure that the tank is completely filled with water before lighting the pilot light. Replace the thermostat (gas control valve) if the thermostat ECO switch is open. This hot water heater will not light. … While older pilots burned constantly, wasting gas, automatic pilot lights come on long enough to ignite the gas supply and then shut off. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. 2. Review lighting instruction. A flickering or wavering flame is an indication of the draft. Most water heaters operate with a thermocouple. It may take a minute or so before the heating … If it is yellow, it needs an adjustment. Check with the utility company about this problem. Every gas appliance is equipped with similar safety devices, prevent gas leaking inside the house. Inspect the burner area with a flashlight. Turn the gas … Note: If you need help, contact this plumbing company to send you a professional. 1. When trying to light the heater be sure to put the gas valve on the water heater in the 'Pilot' position and hold down on the pilot button. If you don’t see a spark at all when you are trying to light your pilot it may be that you are not looking in at the right angle. 3. This control is part of the gas valve assembly and normally has a dial that will allow for temperature adjustment and will also have a probe that monitors the water temperature. from Emory University and is a member of the Utah State Bar. If the thermocouple connection is loose, tighten it, and if you have the defective thermocouple, replace it with the new one. Honeywell thermostat on it. Otherwise, if the pilot light is not functioning correctly, the unit wonât turn ON, and you won't have hot water. Step 1: Unplug the Igniter Wire. All rights The air present in gas line could prevent the pilot light from lighting. Set the thermostat on your furnace to its lowest setting. Did you know that by looking at the pilot flame you can say is it working as it should, or not? The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. Once pressed, the electrode should release the spark. Other times, you’ll need a professional. It is a temperature setting. If the pilot does not light, the water heater will not heat. Other times, you’ll need a professional. When it goes out, the first thing you should try to do is relight the water heater’s pilot, following the directions on the water heater label. A pilot light is a small device that is designed to provide the flame and light the gas coming out of the gas valve and main burner. The gas supply to the pilot … While continuing to hold down the pilot button press down on the igniter button three or four times. If the pilot cannot be cleaned, replace it. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. 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