Replace the thermostat (gas control valve) if the thermostat ECO switch is open. Check if the wire connection is tightened correctly. If there is no gas or gas pressure is too high or low, check with your utility company to see if there is any work on the system. Your water heater pilot light works in concert with other parts. Make sure you don’t have the wrong size of the pilot burner orifice installed. Make sure that the tank is completely filled with water before lighting the pilot light. 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. What …, LP gas water heater pilot would not light. Most of the time improper venting would cause the pilot outage on direct vent gas water heaters (DV). !” Not good. 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. Dirty Pilot Tube. The gas control valve should be creating at least 10 millivolts. Clean the tip of the electrode from the dirt, rust, and other deposits by using the dry cloth and sandpaper. Important: Before troubleshooting the pilot light, keep in mind that a pilot flame is always ON and the flame should be blue. If there is a restriction in the fresh air delivery, find the reason and remove the obstructions. Every gas water heater has the lighting instructions found on the label attached to the heater. Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. The pilot ignites the water heater’s gas burner. After a few seconds, the pilot will light up, igniting the furnace's burners. honeywell water heater pilot light won't stay lit. Other times, you’ll need a professional. Pilot will light but no burner. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. If it is yellow, it needs an adjustment. Make sure all the wires are connected, turn on the gas and follow the steps in your water heater owner’s manual to relight the pilot light. 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. While older pilots burned constantly, wasting gas, automatic pilot lights come on long enough to ignite the gas supply and then shut off. Since automatic pilot lights cannot be lit by hand, the procedure for lighting them is entirely different. Replace the access panel. Most are problems with an easy fix. provide a means for us to earn fees by linking to Amazon.com and affiliated Clean out any dust or debris before attempting to light the … Inspect the burner area with a flashlight. (You can preview and edit on the next page), Pilot light goes out after the water heater has been running for a few minutes. Typically this is found toward the bottom of your furnace. It is common on fireplaces and older/cheaper furnaces and water heaters. Most are problems with an easy fix. 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. If the pilot cannot be cleaned, replace it. The gas valve and its inner elements are faulty - replace the whole gas control valve. It may take a minute or so before the heating … Remove the access panel covering the gas control knob. The gas supply to the pilot … 5 Reasons Why Your Gas Water Heater Pilot Light Won’t Stay Lit. A blinking light on a water heater could mean any number of things. I have a Master Plumber Reliance 501 Gas hot water heater. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. The right amount of air should be delivered when the unit is installed in the small confined space. However, in some cases, other issues can prevent the pilot light from being lit. ... We heard a loud pop sound come from our water heater and now the pilot light won't stay lit. A bad thermocouple will shut off gas to both the pilot and the burner, which is when people notice that the water heater pilot light is out. This was 10pm two days ago. 2. Review lighting instruction. To do this, you must shut off the gas supply, effectively resetting the system and resetting the pilot. 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. Shut off all electrical power to the furnace, either by using the OFF switch on the furnace or by flipping off the circuit breaker in your house. How to fix the water heater when the light goes out, does not light, won't stay lit, the pilot flame is too small or too large. The pilot light is a small flame that ignites the gas burner. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. then it is ready to turn the button to burner. If you smell gas at any point or if you are unable to get the furnace to light using this technique, stop working on your furnace and call a repair service. Came home yesterday and …, Pilot light won't stay lit when you turn knob from pilot to on, it goes out as soon as the knob pops up before you can turn it to on pilot light on my Reliance 501 gas water heater won't stay lit when you turn it from light pilot to on, it goes out as soon as the knob pops up. Troubleshooting pilot light problems on gas water heaters. Also, a pilot light tube and its orifice might be clogged with the dirt coming through the gas line. 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