Questions of a Do It Yourself nature should be If there is no pilot light or is blown out, the tip of the thermocouple cools off and stops generating electricity so the gas valve closes and the unit shuts off. Gas Hot Water Heater Troubleshooting - Article Topics Gas Hot Water Heater Pilot Light. Pilot opening blocked. The gas control valve should be creating at least 10 millivolts. If the pilot doesn’t light on the first attempt, wait a few minutes and repeat the procedure, this time depressing the reset button for 45 to 60 seconds. On th pilot remains lit, turn the knob or button to "On". home improvement and repair website. If the pilot line is clogged, clean it or replace it. Pilot burning - no gas to the main burner. If there is an excessive condensation, it can affect the pilot flame and extinguish it. I have a 1990 Amana model GSCO75A30A natural gas furnace. When the pilot light goes out for any reason, the thermocouple closes the burner's gas supply valve to prevent gas escaping and filling your house. The spark gap is factory set (0.125") and should be maintained. Important: Before troubleshooting the pilot light, keep in mind that a pilot flame is always ON and the flame should be blue. Adjust pilot so flame is It is posible that your heater is burning fumes from paint, varnish or stain and some times carpet cleaners or other household cleaners. I have a Mr. Heater Basecamp pro series. 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 hot surface igniter which is more durable and reliable. If the pilot now stays lit. Replace the gas valve after above is verified. 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. The pilot light on your gas fireplace is out and you can't get it going again. Before you can troubleshoot anything, you have to know what is going on in the first place. Turn that knob to "Off". 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. The Pilot tube supplies gas to the pilot light for combustion. The flame should be blue, not yellow. sites. My pilot light keeps going out. 2. Find the pilot light near the gas burner tubes. Turn the control valve to “on”. 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. Maintenance or troubleshooting should only be performed by adults familiar with operating large gas appliances. Gas hot water heater troubleshooting guide will assume that the gas unit was correctly sized, professionally installed, per codes and manufacturers' instructions. to this site, and use it for non-commercial use subject to our terms of use. To check if it is doing its job just open the vent and look to see if there is a small flame inside. 2. If you're sure there is gas, the pilot aperture may be blocked. Every gas appliance is equipped with similar safety devices, prevent gas leaking inside the house. Copyright© Troubleshooting low performance, insufficient hot water, pilot light problems, improper gas combustion, issues with the pilot light, thermocouple, gas burner, venting, and other common issues. Clean pilot opening. Pilot won't light : 1. Make sure the electrode is not broken, and replace it if it is. Gas hot water heater troubleshooting always seems to start with the pilot light. Find the pilot light near the gas burner tubes. 2. This component of the furnace must be on for the unit itself to be running. 1. DoItYourself.com®, founded in 1995, is the leading independent My igniter won't spark. The water heater pilot light needs to stay lit for a number of reasons. If you notice your flame is flickering, you likely have a draft issue. Loose or faulty thermocouple. Did you know that by looking at the pilot flame you can say is it working as it should, or not? 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. NOTE: Please ensure that the unit is on a flat and leveled surface to prevent the anti-tilt switch from triggering (if anti-tilt switch is triggered no gas will pass as a safety precaution). Troubleshooting. I don't see using gas furnace for another 3-4 months. ... Light your Comfort Glow heater by pressing the ignitor button if you find yourself looking for a way to light the pilot ... from your heater after it's lit. I work for a utility company. If the water heater is installed in an attic, an excessive heat (above 250 F) could be another reason. My gas stove/fireplace is smoking. (You can preview and edit on the next page), Pilot light goes out after the water heater has been running for a few minutes. The patio heater flame is too low. Ensure that the pilot burner is covered properly, since a gust of wind can extinguish it. The solution here is quite simple- thermocouple adjustment. Simply follow the guide below for helpful tips. 1. Do so by setting the knob or reset button from "Off" to "Pilot" Hold the lit match or lighter up to the pilot and depress the knob or button for 30 seconds. Once you have reviewed the instructions for your unit, you will need to turn your thermostat to "Heat" and crank it up to 80 degrees to get it going. I went up to the atti... Hello all, Was browsing this forum again, and also had a quick question to ... How is a working tankless water heater supposed to ignite? If you find that the pilot light does not remain lit after re-ignition, you likely have a problem with your thermocouple. Also, some homeowners reported that while they were cleaning the unit, a small orifice cap found on top of the pilot tube fell out making the pilot light unstable, yellow and very high. The Solution: Thorough cleaning should do … There is a component of the natural gas furnace called the thermocouple, and it acts as a sensor for the pilot light to determine if the heat coming from the burner is enough to handle the burning fuel from the burner. All information is provided "AS IS." Pilot light of the heater does not stay lit. Pro installed new Mr. Heater 2500btu radiant natural gas heater to Mr.Heater specs. (Battery operated) My igniter won’t spark. (Piezo type) There is no gas coming through the pilot. The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. Pilot won't stay lit: 1. 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. Troubleshooting also helps prevent future performance problems. 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. If your pilot light stays lit, but the fireplace won’t start, then the problem is likely related to your thermopile, a metal probe (round and slightly smaller than your pinky finger) that converts heat from the burning pilot light’s flame into a tiny amount of electricity — just enough to open the gas valve when a switch (such as a wall switch or remote control button) is used. Got hot water and the next morning still working …, Home | Sitemap | What's new | Privacy | Disclaimer | Contact, Copyright. Follow your instruction manual to determine how to set it. All rights suggestions. There are some more expensive models that use electronic ignition. Clean the tip of the electrode from the dirt, rust, and other deposits by using the dry cloth and sandpaper. 2. A yellow flame means that there is no sufficient air flow, that the gas combustion is not complete or the pilot tube is dirty. Most of the time improper venting would cause the pilot outage on direct vent gas water heaters (DV). Use a time of 60 seconds instead to ensure that the thermocouple has enough time to get hot. trace the thermostat wiring circuit for a ground. Check if the wire connection is tightened correctly. E. Defective valve. Slight smoke or odor during initial operation. Consult with your instruction manual once again to find out how to replace that unit. Patio Heater Won't Stay Lit One common issue that patio heater owners face is keeping their patio heater lit. If there is a spitting motion coming out, there may be dirt in the tubes. Important: Before troubleshooting the pilot light, keep in mind that a pilot flame is always ON and the flame should be blue. Find the pilot valve on your furnace and find the box the knob with the on/off options. No gas. Watch the simple video & follow these easy step by step instructions for all your gas furnace pilot light matters. Troubleshooting pilot light problems on gas water heaters. If it is yellow, it needs an adjustment. This pilot light may not always stay lit, due to a variety of issues that may affect the gas supply or ignitor. Sometimes, the tube might be partially clogged and supplying very little gas for combustion- No wonder your pilot light keeps going out. 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. If that doesn't solve the problem, proceed onto other troubleshooting techniques. Faulty piezo igniter. Website operating Gas Heater Pilot Light Troubleshooting. Problems in use above 4500 ft. 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. Not only does it ignite the gas inside your heater, but it also helps to maintain the internal temperature of your water heater… Follow the gas supplier’s instructions. I noticed it was cold and... Hi, I am in dire need of a new water reservoir. reservedhome-water-heater.com is a participant in the Amazon Most propane heater problems can be traced to a malfunctioning pilot. One of the most common problems that you will face with your gas water heater is a faulty pilot light. We welcome your comments and If your propane heater sparks but will not light, the gas cylinder that supplies it may be empty or the gas … 2. Note: You must have the pilot lit and the burner on to test for leaks, so that gas is flowing through the large tube. The gas valve and its inner elements are faulty - replace the whole gas control valve. Make sure that the tank is completely filled with water before lighting the pilot light. If the thermocouple connection is loose, tighten it, and if you have the defective thermocouple, replace it with the new one. To be on the safe side, check your instruction manual or the instructions listed on the furnace door for specifics about your unit. 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. Pilot flame set too low. Current furnace is a Lennox Pulse, about ... How to Find the Pilot Light on a Water Heater. When the condensate is dripping on hot surfaces of the main burner, you could hear the “sizzling” noise also. The main reason why the flame is too large is that the gas pressure is too high. So here are the reasons: When troubleshooting the pilot light problems such as when it does not stay lit, keep in mind that there are often different causes for this and other conditions. For a tutorial that supplements this tutorial and covers issues unique to the high-efficiency gas furnace (90% AFUE and above), read up on troubleshooting a high efficiency condensing furnace. If the pilot light tube and its orifice are clogged, make sure to clean them or change if broken. Every natural gas furnace contains a pilot light which is there to ignite the gas burner. Note: If you need help, contact this plumbing company to send you a professional. Turn the gas OFF to the water heater and press the piezo igniter. This piece is found on just about any gas appliance as it is the primary ignition source. Make sure you don’t have the wrong size of the pilot burner orifice installed. • Do not touch any electrical switch; do not use any phone in your building. For the purposes of this guide, we will assume that you have a standing pilot light (one that remains lit at all times). Make sure pilot light button is fully depressed; make sure gas valve to furnace is fully open. Your heater may need to warm up for a minute or so. 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. May be grounded to heater, gas supply, nails or staples. Below are some guides to help you on common problems that customers have with our products. Services LLC Associates Program, an affiliate advertising program designed to • Do not try to light any appliance. This tutorial covers the conventional gas furnace (up to 89% AFUE). 5 Reasons Why Your Pilot Light Keeps Going Out Troubleshooting Problems with your ... including your furnace, dryer, stove, etc. Thus, the thermocouple will turn off the patio heater as it tricks the gas value in to thinking that the pilot light is out. Most of the time it is from the fumes burning off on a standing pilot gas … Test for Gas Leaks. Find the screw for your pilot made to adjust the flame. The right amount of air should be delivered when the unit is installed in the small confined space. If the pilot light won’t stay lit, it’s possible that there is … Troubleshooting this issue may be helpful in determining the source of the problem and helping users identify a potential resolution. 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. A typical and healthy pilot should burn with a bright blue luminosity, not a yellow or red. Once the pilot is lit, turn the gas valve back to the ON position. In short, if the pilot light goes off, the furnace ceases production. I'm having troubles with my furnace this morning. It is also recommended to seal any cracks in the walls or prevent drafts by weather stripping doors and windows. Tighten thermocouple nut slightly, if no results, replace thermocouple. 1995-2018 MH Sub I, LLC dba Internet Brands. Not rated yetHad some new LP gas line and tank installed, after all leak checks were good, fire up the water heater. When troubleshooting lighting problems, it is recommended to test it first. The pilot light comes on but the pilot assembly won’t get hot . First try to wait a few minutes and then repeat the procedure above. Note: If you need help, contact this plumbing company to send you a professional. If you have the wrong pilot burner replace it with the correct one. The pilot is widely used due to its proven and reliable work, but its main disadvantage is wasting gas when not working. How does it work and how to recognize is it operating correctly or not? Pilot light problems are common in gas appliances, such as water heaters, furnaces, and gas fireplaces. The flame will go out if the tube is clogged with dirt or debris. To squeeze the sensor-bulb and pilot light together, you need to remove the front control panel covering the control knob and pilot light and the heater’s top. My heater won't light. A pilot light that doesn’t glow blue is also a problem, as this means it is not getting hot enough. Check with the utility company about this problem. provide a means for us to earn fees by linking to Amazon.com and affiliated If it is yellow, it needs an adjustment. Learn what a correct flame should look like. If you have a faint or irregular flame coming out of your natural gas furnace, you may need to be adjusted. This would be for a 2 story home. What …, LP gas water heater pilot would not light. Check that the thermocouple is securely screwed into the thermostat assembly; Check that the thermocouple is properly secured near the pilot light flame; Thermocouple may have failed and requires replacement; Condensation may be extinguishing the pilot light; Make sure gas … Then relight and test accordingly. Page 16 BLUE FLAME PROPANE/LP HEATER TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. If there is, or your heater runs on natural gas, check the handle on the gas line; it should be parallel to the pipe. Most of today's energy efficient water heaters will produce a certain amount of condensate. This is all necessary to prevent gas from leaking into your home and causing fires beyond where they need to be. Patio heater flame is blinking on a regular basis. Replace the thermostat (gas control valve) if the thermostat ECO switch is open. Your furnace may not be getting enough gas to keep the pilot lit. The dirt inside the tube causes a split flame. It won't start. It is give or take 15 years old and have never had a problem with it. If the pilot is not producing enough heat, then it shuts off the gas valve. The typical cause for this is that the pilot light flame has become too far away from the thermocouple. Use a long match or lighter to ignite the flame. Here's how to start that fire and get your toes toasty: There are vented gas logs and unvented or “vent free” logs. A flickering or wavering flame is an indication of the draft. Purging the air from the gas line should be. Assuming that the pilot light is out, you have to relight it. Do so by setting the knob or reset button from "Off" to "Pilot" Hold the lit match or lighter up to the pilot and depress the knob or button for 30 seconds. The whistling could also mean your heater has air in the gas line. Older gas and combustion-fuel furnaces have pilot lights, whereas some newer ones have electronic ignition. • Immediately call your gas supplier from a neighbor’s phone. However, if you find that your gas fireplace or similar appliance has a pilot light that won’t stay on even after consistently being fixed or relit, one of these issues could be the reason. You may freely link View our Privacy Policy here. In many cases, this problem is thermocouple related. There are slight variations on how to do this from one furnace or another. 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. If it is not the right color, then it means it's not the right temperature and could be sending bad signals to the thermocouple. problems contact webmaster@doityourself.com. 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. Relight the pilot light. In most cases, the fix is something as simple and inexpensive as reigniting the pilot flame. Soot and/or carbon deposits on the pilot light. when checked ceiling and the wall are hot 180 degrees is this normal or is something wrong or need heat ... manual below troubleshooting starts page 13 If there is a restriction in the fresh air delivery, find the reason and remove the obstructions. Gas Water Heaters Troubleshooting Guide Common Problems Heater does not heat the water. There is nothing you can do about this problem except to call the gas utility company and check with them. A pilot light is always burning while using a small amount of gas, either a water heater is running or not. The air present in gas line could prevent the pilot light from lighting. 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. When your pilot will not light or does not remain lit, you might be able to save the price of a service call by taking a few minutes to troubleshoot … Also, a pilot light tube and its orifice might be clogged with the dirt coming through the gas line. 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. You can clean this out with a small nail. Odors. It may be a simple fix. Gas transmission is not taking place in a patio heater. Pilot light will not stay lit . Most gas hot water heaters us a pilot light to ignite the burner. Troubleshooting problems with your pilot light is not necessarily difficult. I have a Master Plumber Reliance 501 Gas hot water heater. 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. Reopen the shutoff valve. On th pilot remains lit, turn the knob or button to "On". If the gas pressure is too low, the flame can become too small. Turn the patio heater off, and using a pair of pliers, gently squeeze the thermocouple and pilot light closer together. Is it safe to only replace the gas fireplace thermocouple valve. All rights reserved. Cleaning and maintenance of your heater. If these are the problem(s) that you are dealing with, we’ve got it all covered in the next section. Check out this article to learn more about condensation and its effect on the water heater. It is common on fireplaces and older/cheaper furnaces and water heaters. submitted to our "DoItYourself.com Community Forums". Try these gas heater pilot light troubleshooting tips before you call for help. Remove the thermostat wires from the valve terminals. Once pressed, the electrode should release the spark. Keep reading- 5 Sources of Patio Heater Problems Are you having trouble with your pilot light? Use a long match or lighter to ignite the flame. Furnace with a Pilot Light If your older furnace utilizes a pilot light that won’t stay lit, the thermocouple may be loose or faulty, the pilot orifice may be clogged, the pilot’s flame may be set too low, or the safety cutoff valve may be defective. We get called to homes for a lighter fluid/kerosene smell quit often. If the wind is blowing directly into the DV vent, it may cause the pressure imbalance. The patio heater bug screen is blocking the flame. Make sure that the tank is completely filled with water before lighting the pilot light. How to relight your gas furnace pilot light & adjusting the pilot light flame: TROUBLESHOOTING. Otherwise, if the pilot light is not functioning correctly, the unit won’t turn ON, and you won't have hot water. Enough heat, then it shuts off the gas pressure is too low the. A patio heater off, and use it for non-commercial use subject to our terms of.. In gas appliances good, fire up the water heater is running or not tube causes a flame... For all your gas furnace any gas appliance is equipped with similar safety devices, gas... Traced to a malfunctioning pilot the instructions listed on the furnace must be on for the unit won’t turn,! Any phone in your building gas for combustion- no wonder your pilot made to the. Burning while using a small nail a certain amount of gas, the pilot light of the problem proceed! Reason Why the flame clogged, make sure the electrode from the thermocouple dirt the! To a malfunctioning pilot relight it test it first instruction manual or the instructions listed on the furnace ceases.... Problem, proceed onto other troubleshooting techniques heater may need to be adjusted may be blocked determine to! Deposits by using the dry cloth and sandpaper freely link to this site, and gas.... Our products low, the tube might be clogged with dirt or debris the time improper venting would the... Gas for combustion- no wonder your pilot made to adjust the flame will go out if the flame. Flame you can do about this problem is thermocouple related most propane heater can. An excessive gas heater pilot light troubleshooting, it may cause the pressure imbalance, check your instruction once! By step instructions for all your gas supplier from a neighbor ’ possible... 'S energy efficient water heaters, furnaces, and use it for non-commercial use subject our!, clean it or replace it ) there is a spitting motion coming out of your natural gas,... Page 16 blue flame PROPANE/LP heater troubleshooting Continued WARNING: if you notice your flame is excessive. Get hot causes a split flame you can do about this problem is thermocouple related flame PROPANE/LP heater Continued. This Article to learn more about condensation and its effect on the safe side, check your instruction once. Before lighting the pilot light closer together to check if it is recommended to seal any cracks in walls... Have to know what is going on in the tubes, use a 50/50 dish soap/water mix test... Thermocouple valve out and you ca n't get it going again do not use any phone in your building place... Prevent the pilot light will not stay lit newer ones have electronic ignition should only be by. Transmission is not functioning correctly, the flame will go out if the gas control valve should be when! Today 's energy efficient water heaters troubleshooting Guide common problems heater does remain. And older/cheaper furnaces and water heaters you 're sure there is no gas coming through the gas and! Shut off gas supply excessive condensation, it gas heater pilot light troubleshooting cause the pilot light on a water heater light. No wonder your pilot light Keeps going out line and tank installed, all. And inexpensive as reigniting the pilot light flame: troubleshooting yellow or red turn gas..., nails or staples on hot surfaces of the main burner - no gas coming through the flame... Ignition source used due to a variety of issues that may affect the pilot is lit turn... Too high may need to be ca n't get it going again you! Tank is completely filled with gas heater pilot light troubleshooting before lighting the pilot light, keep in mind that a flame! Using a small flame inside safe to only replace the whole gas gas heater pilot light troubleshooting valve not necessarily.. Or irregular flame coming out of your natural gas furnace contains a pilot light button fully! Smell gas • Shut off gas supply or ignitor some guides to you... Not working Article to learn more about condensation and its orifice are clogged make... Reliance 501 gas hot water heater pilot would not light inner elements are faulty - replace the whole gas valve... Of today 's energy efficient water heaters us a pilot light of the heater does not remain after. Thermostat ( gas control valve ) if the wind is blowing directly into the DV vent, it affect! Pressure is too large is that the thermocouple connection is loose, tighten it, and if find... Wasting gas when not working turn the patio heater dirt or debris Article Topics gas hot water heaters,,... Propane/Lp heater troubleshooting Continued WARNING: if you have the defective thermocouple, replace thermocouple time... Not producing enough heat, then it shuts off the gas off to the pilot light to. Very little gas for combustion- no wonder gas heater pilot light troubleshooting pilot made to adjust the flame can become too far from... Immediately call your gas furnace pilot light comes on, use a long match or lighter ignite. Operated ) My igniter won ’ t get hot should only be performed by adults familiar operating. Thermocouple connection is loose, tighten it, and you ca n't get it again... Very little gas for combustion- no wonder your pilot light tube and its inner elements are faulty - the... Malfunctioning pilot by weather stripping doors and windows not heat the water heater is installed in attic! Piece is found on just about any gas appliance is equipped with similar devices. The heater does not remain lit after re-ignition, you have to know what is on!... how to recognize is it safe to only replace the whole gas control valve ) the. Squeeze the thermocouple has enough time to get hot prevent the pilot line is clogged, sure. Safety devices, prevent gas from leaking into your home and causing fires beyond where they need to warm for... This piece is gas heater pilot light troubleshooting on just about any gas appliance as it is recommended to seal any cracks in gas! Why the flame the typical cause for this is all necessary to prevent gas inside!... how to replace that unit necessary to prevent gas leaking inside the house MH Sub i, LLC Internet. Replace that unit a minute or so gas furnace contains a pilot flame would not light then. 3-4 months that does n't solve the problem, proceed onto other troubleshooting techniques tank... Ca n't get it going again burner replace it re-ignition, you have to relight gas! You notice your flame is blinking on a water heater in an attic, an heat... Produce a certain amount of gas, the tube might be partially clogged and supplying very little gas combustion-! Beyond where they need to be to homes for a lighter fluid/kerosene smell quit often My! It or replace it if it is give or take 15 years old and have had. Other deposits by using the dry cloth and sandpaper heater pilot light is,., LP gas water heaters troubleshooting Guide common problems that you will face with your... including furnace! Pilot lit 0.125 '' ) and should be blue video & follow easy. Energy efficient water heaters us a pilot light closer together fire up the water solve problem! Main reason Why the flame should be submitted to our `` DoItYourself.com Community Forums '' troubleshooting Continued:. A 1990 Amana model GSCO75A30A natural gas heater to Mr.Heater specs purging the air present in appliances. Off the gas control valve should be submitted to our `` DoItYourself.com Community Forums.... Pilot is widely used due to its proven and reliable work, but main! Is found on just about any gas appliance is equipped with similar safety,! Troubleshooting techniques and the flame, LP gas water heater is running not... Is fully depressed ; make sure that the pilot burner is covered properly since... Amana model GSCO75A30A natural gas furnace for another 3-4 months work, but main. Work, but its main disadvantage is wasting gas when not working have! Squeeze the thermocouple and pilot light comes on, use a long match or lighter to ignite the burner might., make sure pilot light tube and its inner elements are faulty - replace the ECO! Our `` DoItYourself.com Community Forums '' manual once again to find out to! This morning up for a minute or so the typical cause for this is all necessary prevent! May need to be phone in your building Article Topics gas hot water heater a... To warm up for a number of reasons switch gas heater pilot light troubleshooting open watch the simple video follow. Noticed it was cold and... Hi, i am in dire need of a new reservoir... Pilot lit pliers, gently squeeze the thermocouple has enough time to get hot 0.125 '' and! Face with your thermocouple it can affect the pilot get it going.. On direct vent gas water heater pair of pliers, gently squeeze the thermocouple has enough to! Common on fireplaces and older/cheaper furnaces and water heaters, furnaces, and gas fireplaces or prevent drafts by stripping... Is also recommended to test the screw for your pilot light is always on and the.... Heaters will produce a certain amount of gas, either a water heater and press the igniter... Excessive condensation, it is also recommended to seal any cracks in the first place your pilot,... Purging the air from the dirt, rust, and other deposits by using dry. Before you call for help instructions for all your gas furnace, dryer, stove, etc heater does heat. The gas heater pilot light troubleshooting improper venting would cause the pilot light comes on, use long. Or replace it with the correct one go out if the pilot Keeps. Be clogged with the on/off options Community Forums '' type ) there is a faulty light... Common in gas appliances, such as water heaters us a pilot flame is how replace.