Have you tried cleaning/replacing your thermocouple and still no dice? Have you tried cleaning/replacing the pilot assembly and still nothing? My opinion is ...Sep 14, 2022 · 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. By Vikram May 7, 2023 If you have a Richmond water heater model 6G40-36F3 and you notice that the pilot light won’t stay lit, you may be wondering what is causing this problem and how to fix it. In this blog post, we will explain some of the possible reasons why your pilot light keeps going out and what you can do to solve them.I have a Richmond rmtgl74pvn tankless water heater that has worked great for5 years but it stopped working just now. Won't light, looks like there is no power to the board but I've checked that. read morePress and hold down on the gas control knob, or pilot set button. At the same time as you’re holding down the pilot switch, press on the piezo igniter. When you click the igniter, you should hear a “click” sound, indicating the spark igniting the pilot. Once the pilot light is on, continue pressing down on the pilot switch for a minute to ...Aug 8, 2018 · My seven year old Richmond 6G40-32PF1 lp gas water heater pilot light won’t stay lit after releasing button. The gas tank ran out of gas and was refilled. It is a sealed system with a window to view the pilot light. The Richmond Marathon ® water heater offers a LIFETIME warranty. The Marathon is a special water heater that has a seamless blow molded polybutene inner tank. It will not rust. The several inches of foam insulation give it up to 0.93 uniform energy factor. Tank sizes range from 15 gallons to 105 gallons to fit any household need.Jul 29, 2023 · Richmond Water Heater Pilot Light Won’t Stay Lit: A Detailed Discussion. As you can see from the table above, there are many reasons why the heater’s pilot light tends not to stay lit. And there are solutions for each problem. In the following part, I have discussed the issues in more detail and also shared how you can solve them. Jul 29, 2023 · Richmond Water Heater Pilot Light Won’t Stay Lit: A Detailed Discussion. As you can see from the table above, there are many reasons why the heater’s pilot light tends not to stay lit. And there are solutions for each problem. In the following part, I have discussed the issues in more detail and also shared how you can solve them. Dec 22, 2022 · Pilot light won't stay lit. Richmond 6G40-36F3 Installed 7/2021. ... My seven year old Richmond 6G40-32PF1 lp gas water heater pilot light won't stay lit after ... Mar 20, 2022 · The article discusses the common problems that may arise with the Richmond water heater and their troubleshooting. These issues include condensation, yellow flame or soot, failure to light the main burner, rumbling noise, relief valve making popping noise, insufficient or no hot water, and too hot water. The reasons behind each issue and their solutions are elaborated upon in the article. Nov 28, 2009 · RickyM1118. Plumber. High School or GED. 29 satisfied customers. My seven year old Richmond 6G40-32PF1 lp gas water heater. My seven year old Richmond 6G40-32PF1 lp gas water heater pilot light won't stay lit after releasing button. The gas tank ran out of gas and was … read more. The Solution: Straighten all kinks on the flex tube. It’s also wise to look for any visible damage that might cause gas leaks. Gas leaks will reduce the amount of gas reaching the burner. It might be the reason why your furnace pilot light keeps going out or flickering. 6. A Faulty Main Control Valve.I have a Richmond electronic iginition water heater model 5VP40E-1A, sometimes it lights and and works for a few days, sometimes I have to shut it down and then re-start it to get it to work, seen oth …Pilot light won’t stay lit I had the same problem and placed a small fan in the attic next to the water heater 3 weeks ago and it’s worked so far, Temps in Houston in July are way above 100 degrees in the attic and the problem seems to occur when the outdoor temps are in the mid to high 90’s.Apr 25, 2010 · I could have found the troubleshooting guide by myself. If you replaced the thermocouple and it will not stay lit there are a couple of possibilities. Make sure the pilot flame envelops approximately 3/8 inch of the tip of the new thermocouple. When you go to light make sure you continue to hold down the button at least 30 seconds after the ... For use on GE, Rheem, Ruud and Richmond FVIR water heaters with Delta/SIT gas valves; Genuine OEM replacement part; 1 year limited warranty; Fix your water heater with peace of mind using genuine Rheem parts; Easy to install; Call 1-800-432-8373 to ensure this is the correct part for your water heater; Durable construction for long life6. Below is a picture of the lighting instructions for your water heater taken from Rheem's website. Make sure to follow the lighting instructions carefully and do not skip any steps. This same instruction set should be available as a sticker on your unit. It looks like you do in fact have to depress the knob in order to turn it so avoid using ...Oct 22, 2020 · If the pilot won't stay lit after you release the button/knob you hold down to light it then the first thing that needs to be done is to replace the pilot flame sensor, thermocouple (heavy bare copper wire connected to the gas valve) or the thermopile (small shielded cable with 2 wires connected to the gas valve). 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.Jan 15, 2023 · Step 03 – Drain The Tank. Before taking off the gas valve, you need to drain the water heater. Otherwise, you’ll end up with a mess on your hands. The hot water can also cause scalding. Turn off the cold water shutoff valve if you can locate it or shut off the water supply to your entire house. If the pilot will not stay lit on your gas water heater, then this is likely to be the problem.Dec 22, 2022 · Here are the steps to follow: Turn off the gas supply: Locate the gas valve on your water heater and turn it to the “off” position. This will prevent gas from flowing to the pilot light while you work on it. Wait for the water heater to cool down: Give the water heater enough time to cool down before you start working on it. May 5, 2022 · I have a Richmond hot water heater with a Honeywell S8610U controller and a Honeywell VR8245M gas valve. The ignition sequence seams to start normally- pilot ignition, main burner ignition- then the m … May 10, 2020 · Nothing ruins a hot shower faster than a snuffed out water heater pilot light, Brrrr! Standing pilot water heaters need this flame to stay lit at all times in order to heat up your water. When this flame goes up in smoke, the pilot light needs to be relit so that the burner can ignite and bring your water back up to temperature. The number one ... Mar 1, 2020 · The Solution: Straighten all kinks on the flex tube. It’s also wise to look for any visible damage that might cause gas leaks. Gas leaks will reduce the amount of gas reaching the burner. It might be the reason why your furnace pilot light keeps going out or flickering. 6. A Faulty Main Control Valve. Richmond water heater, pilot light won’t remain on, 6G40-36F1, Yesterday - pilot went out, relighted the pilot, pilot - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website.The article discusses the common problems that may arise with the Richmond water heater and their troubleshooting. These issues include condensation, yellow flame or soot, failure to light the main burner, rumbling noise, relief valve making popping noise, insufficient or no hot water, and too hot water. The reasons behind each issue and their solutions are elaborated upon in the article.Apr 25, 2010 · I could have found the troubleshooting guide by myself. If you replaced the thermocouple and it will not stay lit there are a couple of possibilities. Make sure the pilot flame envelops approximately 3/8 inch of the tip of the new thermocouple. When you go to light make sure you continue to hold down the button at least 30 seconds after the ... Sep 4, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... If your gas water heater doesn’t stay lit, you may have a defective thermocouple. Most gas fired water heaters use a standing pilot to ignite the main burner. The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple. The thermocouple is a heat sensing probe that is part of the pilot assembly and ...May 4, 2021 · Water Heater won't stay lit Ruud Water Heater Ph2-40-40f This is a pacemaker with the guardian system. The pilot and burner go out when the gas valve opens. The burner has a flame for a few seconds th … 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.For use on GE, Rheem, Ruud and Richmond FVIR water heaters with Delta/SIT gas valves; Genuine OEM replacement part; 1 year limited warranty; Fix your water heater with peace of mind using genuine Rheem parts; Easy to install; Call 1-800-432-8373 to ensure this is the correct part for your water heater; Durable construction for long life Jun 10, 2022 · It's not always the thermocouple that is faulty. Many of these gas control valves can be easily fixed!! This is a very quick fix that anyone can do without c... Feb 14, 2019 · A.O. Smith GVR 40 101 water heater had no spark on the pilot. Disassembled and cleaned the pilot light and thermocouple. Reassembled and fired it up on the f... If the pilot won't stay lit after you release the button/knob you hold down to light it then the first thing that needs to be done is to replace the pilot flame sensor, thermocouple (heavy bare copper wire connected to the gas valve) or the thermopile (small shielded cable with 2 wires connected to the gas valve).Slightly depress the gas control knob and turn clockwise to OFF position. Wait 5 minutes to clear out any gas. Stop and follow the safety precautions as above if you smell any gas. Go to the next step if you do not smell gas. Remove the outer door from the water heater. Do not attempt to remove the inner door.Reignite the pilot light. Richmond gas heaters use a pilot light to ignite the gas heating the water. Make sure the light hasn't blown out, and if it has, use the ignition mechanism on the heater to light the pilot. Drain and clean the heater. Follow the instructions in Section 2 for draining your Richmond heater and clean the tank and all ...Jan 24, 2023 · 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. richmond tankless gas hot water heater won't run. under the panel the red light was blinking 6 times. But now it is blinking constantly. Before it stopped working, the exhaust vent was clogged with sn …Water heater,,,,6G40S34F3,,,pilot light won't stay lite. 4 years about. Richmond. Just happened today - Answered by a verified HVAC TechnicianIf your hot water heater has no spark at all, or the flame isn't staying on, give this video a watch for a couple super simple things to try. Repairing your ...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.If the water heater pilot light will not stay lid there are two main options, the first one is the Thermocouple, but if this one is working fine and you can ...5. Flex Tube Defects. This also another possible reason why your pilot’s light won’t come on. The flex tube is how the gas reaches the device, and if the continuous flow of gas is interrupted, the pilot light won’t stay lit. This usually happens when the tube is kinked at one or many points. May 24, 2013 · I am not a professional, just documenting how i repaired the hot water heater's pilot light to stay on. The solution was adjusting the thermocouple. You can ... For use on GE, Rheem, Ruud and Richmond FVIR water heaters with Delta/SIT gas valves; Genuine OEM replacement part; 1 year limited warranty; Fix your water heater with peace of mind using genuine Rheem parts; Easy to install; Call 1-800-432-8373 to ensure this is the correct part for your water heater; Durable construction for long life Apr 25, 2010 · I could have found the troubleshooting guide by myself. If you replaced the thermocouple and it will not stay lit there are a couple of possibilities. Make sure the pilot flame envelops approximately 3/8 inch of the tip of the new thermocouple. When you go to light make sure you continue to hold down the button at least 30 seconds after the ... Richmond water heaters have a warranty that is specific to your water heater. The warranty varies based on the model. Some models, like the Marathon, have lifetime warranties, while others have a 6- or even a 12-year warranty.The Richmond Marathon ® water heater offers a LIFETIME warranty. The Marathon is a special water heater that has a seamless blow molded polybutene inner tank. It will not rust. The several inches of foam insulation give it up to 0.93 uniform energy factor. Tank sizes range from 15 gallons to 105 gallons to fit any household need.A water heater pilot light that won’t stay lit is almost always caused by a bad thermocouple. It fails to send a signal to the gas valve to open up, meaning gas does no flow to the pilot and burner. It could also be caused by a faulty gas control valve or tripped thermal switch. If your water heater pilot won’t stay lit even after replacing ...Replaced Pilot assembly last week as pilot went out when burner shut off. Today I replaced the temperature control valve. Same thing, lit pilot, burner came on the after a heat cycle burner shut off as well as pilot. Trying an immediate restart only igniter worked after about 4 or 5 minutes was able to light the pilot. Then the whole episode ...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. by Tina (San Diego, CA) 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. What do I do?5. Flex Tube Defects. This also another possible reason why your pilot’s light won’t come on. The flex tube is how the gas reaches the device, and if the continuous flow of gas is interrupted, the pilot light won’t stay lit. This usually happens when the tube is kinked at one or many points. Step 03 – Drain The Tank. Before taking off the gas valve, you need to drain the water heater. Otherwise, you’ll end up with a mess on your hands. The hot water can also cause scalding. Turn off the cold water shutoff valve if you can locate it or shut off the water supply to your entire house.Clean those first before doing anything else. It's routine maintenance that needs to be done in any case. You need to remove the pilot burner, take the pilot tubing off and remove the pilot orifice. Sometimes you can clean the pilot orifice with the wire from a wire brush. Use a wire brush to clean the pilot burner.Jul 23, 2018 · When it’s bent to a certain extent away from the pilot light, it’s no longer functional because it won’t be able to detect the heat. To fix this is also simple: bend the thermocouple back into its original position. Make sure to bend the thermocouple back so it’s close enough to the pilot flame so it lightly touches the thermocouple. It is more than likely some kind of high limit sensor which would kick the pilot out should the water heater overheat. If your pilot is not staying lit with a new thermocouple, it may be this sensor. Try jumping the 2 leads going to the thermocouple adapter and see if it remains lit. If it does, it is this sensor that is bad.If your Richmond water heater pilot light won’t stay lit, you will have trouble getting hot water around the house. So the first thing you should do is check the thermocouple. But if the thermocouple is fine, you should check the other things I mentioned in today’s article.Reignite the pilot light. Richmond gas heaters use a pilot light to ignite the gas heating the water. Make sure the light hasn't blown out, and if it has, use the ignition mechanism on the heater to light the pilot. Drain and clean the heater. Follow the instructions in Section 2 for draining your Richmond heater and clean the tank and all ... 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...Jan 17, 2021 · I installed a new Richmond water heater and worked good for like 4 - 5 days. then pilot light went and when i would try to ignite, pilot light would light but as soon as i replaced thermocoupler did t … read more Jun 26, 2007 · I've got a Richmond Water heater in a 2-flat that is giving me problems. A day ago I got a call that the water wasn't hot anymore so I went over to check it out. The pilot light was out so I lit it by holding down the button and hitting the piezo button. After a few clicks it lit up and stayed lit. Jan 24, 2023 · 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. Jan 27, 2018 · richmond tankless gas hot water heater won't run. under the panel the red light was blinking 6 times. But now it is blinking constantly. Before it stopped working, the exhaust vent was clogged with sn … If your pilot light on your Richmond water heater won’t stay lit, it’s usually due to a faulty thermocouple or a lack of combustible air. A problem with the thermocouple is significantly more common, but both could be causing problems. Today, we’ll examine why your water heater pilot light keeps going out and discuss ways you can fix it. Sep 23, 2020 · Head down to the water heater to check the pilot and relight it. But first, learn the basics here. By Glenda Taylor and Bob Vila | Updated Sep 23, 2020 9:57 AM Sep 14, 2022 · 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. Apr 12, 2021 · 6. Below is a picture of the lighting instructions for your water heater taken from Rheem's website. Make sure to follow the lighting instructions carefully and do not skip any steps. This same instruction set should be available as a sticker on your unit. It looks like you do in fact have to depress the knob in order to turn it so avoid using ... Apr 12, 2021 · 6. Below is a picture of the lighting instructions for your water heater taken from Rheem's website. Make sure to follow the lighting instructions carefully and do not skip any steps. This same instruction set should be available as a sticker on your unit. It looks like you do in fact have to depress the knob in order to turn it so avoid using ... A water heater pilot lights but not the burner if the thermostat is damaged or over 10 years old. Flame sensors can fail if they are dislodged and the burner won’t detect the pilot light’s flame. Your water heater’s burner won’t work if the gas valve is damaged or the thermostat is unresponsive. Water heater problems often require ...May 10, 2020 · Nothing ruins a hot shower faster than a snuffed out water heater pilot light, Brrrr! Standing pilot water heaters need this flame to stay lit at all times in order to heat up your water. When this flame goes up in smoke, the pilot light needs to be relit so that the burner can ignite and bring your water back up to temperature. The number one ... For use on GE, Rheem, Ruud and Richmond FVIR water heaters with Delta/SIT gas valves; Genuine OEM replacement part; 1 year limited warranty; Fix your water heater with peace of mind using genuine Rheem parts; Easy to install; Call 1-800-432-8373 to ensure this is the correct part for your water heater; Durable construction for long life For use on GE, Rheem, Ruud and Richmond FVIR water heaters with Delta/SIT gas valves; Genuine OEM replacement part; 1 year limited warranty; Fix your water heater with peace of mind using genuine Rheem parts; Easy to install; Call 1-800-432-8373 to ensure this is the correct part for your water heater; Durable construction for long life Apr 24, 2011 · I have a Richmond 5v40-7 water heater, we had a flood and I waitted sometime before lighting the polit light.The polit light worked fine, but when I turned up the dial from vacation to warmer after a few minute I would notice some smoke coming from the back of the control unit. Slightly depress the gas control knob and turn clockwise to OFF position. Wait 5 minutes to clear out any gas. Stop and follow the safety precautions as above if you smell any gas. Go to the next step if you do not smell gas. Remove the outer door from the water heater. Do not attempt to remove the inner door.A water heater pilot lights but not the burner if the thermostat is damaged or over 10 years old. Flame sensors can fail if they are dislodged and the burner won’t detect the pilot light’s flame. Your water heater’s burner won’t work if the gas valve is damaged or the thermostat is unresponsive. Water heater problems often require ...New Member. May 22, 2013, 08:52 PM. Richmond water heater pilot light won't stay lit. We have a Richmond 40 gal water heater. The sewage pipe in our basement recently overflowed, leaving about 2 inches of water in the basement. Once we got the mess cleaned up, we noticed we have no hot water. We checked the pilot on the hot water heater and ... Hi Ellen I have a Richmond 6G30-32F1 gas hot water heater. that stopped working Thursday. the pilot was out so i lit it and tried to turn it on and everytime i tried to turn it on ot wou;d flameup then blow out. so Ive seen this before so I replavedf the thermocouplet/ mo problem. i tried to turn it on and it flamdd uo ran for aminute then cuts off it keeps dpoing this. what is my next step to tryIt is able to detect flammable vapors, protecting the water heater from excessive electricity flow and damage. In case the water heater pilot light doesn’t stay lit, it is possible that the thermal switch is either damaged or tripped. 3. Faulty thermocouple. Even if you’ve replaced the thermocouple, it is still possible that the ...A thermocouple is a function on your water heater that senses the heat on the pilot light and allows gas to flow to the burner. 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. Your water heater pilot light works in concert with other parts.Richmond water heater pilot light. Water heater thermocouple. How to bypass thermocouple. Richmond water heater pilot won't stay lit. Water heater pilot ligh...A water heater pilot lights but not the burner if the thermostat is damaged or over 10 years old. Flame sensors can fail if they are dislodged and the burner won’t detect the pilot light’s flame. Your water heater’s burner won’t work if the gas valve is damaged or the thermostat is unresponsive. Water heater problems often require ...I used this to repair my 40Gal Richmond LP water heater model 6G40-32PF1. The replacement gasket and mounting seal are superior that the one that came with the heater itself. The line lengths provided were more than enough to remount on my water heater.Apr 12, 2021 · 6. Below is a picture of the lighting instructions for your water heater taken from Rheem's website. Make sure to follow the lighting instructions carefully and do not skip any steps. This same instruction set should be available as a sticker on your unit. It looks like you do in fact have to depress the knob in order to turn it so avoid using ... It's not always the thermocouple that is faulty. Many of these gas control valves can be easily fixed!! This is a very quick fix that anyone can do without c...
Oct 22, 2020 · If the pilot won't stay lit after you release the button/knob you hold down to light it then the first thing that needs to be done is to replace the pilot flame sensor, thermocouple (heavy bare copper wire connected to the gas valve) or the thermopile (small shielded cable with 2 wires connected to the gas valve). . Is yoderpercent27s buffet open
Water heater,,,,6G40S34F3,,,pilot light won't stay lite. 4 years about. Richmond. Just happened today - Answered by a verified HVAC Technicianmy water heater won't stay onSep 14, 2022 · 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. 5. Flex Tube Defects. This also another possible reason why your pilot’s light won’t come on. The flex tube is how the gas reaches the device, and if the continuous flow of gas is interrupted, the pilot light won’t stay lit. This usually happens when the tube is kinked at one or many points. 6. Below is a picture of the lighting instructions for your water heater taken from Rheem's website. Make sure to follow the lighting instructions carefully and do not skip any steps. This same instruction set should be available as a sticker on your unit. It looks like you do in fact have to depress the knob in order to turn it so avoid using ...Install a New Thermocouple. Insert the new thermocouple from the outside through the grommet or opening in the burner assembly manifold cover. Insert the thermocouple into its mounting bracket until it is fully seated or clicks into place. Position the thermocouple tip so that the pilot flame will envelop the top 3/8 to 1/2 inch of the ...Water heater pilot won't light. Richmond water heater, smelled for gas at end of tibe by burner and is present. Filter isn't clogged. Ignition sparks. ...Install a New Thermocouple. Insert the new thermocouple from the outside through the grommet or opening in the burner assembly manifold cover. Insert the thermocouple into its mounting bracket until it is fully seated or clicks into place. Position the thermocouple tip so that the pilot flame will envelop the top 3/8 to 1/2 inch of the ...May 7, 2023 · If you have a Richmond water heater model 6G40-36F3 and you notice that the pilot light won't stay lit, you may be wondering what is causing this problem and how to fix it. In this blog post, we will explain some of the possible reasons why your pilot light keeps going out and what you can do to solve them. No hot water? If the pilot flame in your water heater keeps on going out or won't stay lit, then it could be a problem with the thermocouple or thermal cutof...Richmond water heaters have a warranty that is specific to your water heater. The warranty varies based on the model. Some models, like the Marathon, have lifetime warranties, while others have a 6- or even a 12-year warranty.May 4, 2021 · Water Heater won't stay lit Ruud Water Heater Ph2-40-40f This is a pacemaker with the guardian system. The pilot and burner go out when the gas valve opens. The burner has a flame for a few seconds th … Hi Ellen I have a Richmond 6G30-32F1 gas hot water heater. that stopped working Thursday. the pilot was out so i lit it and tried to turn it on and everytime i tried to turn it on ot wou;d flameup the …Jan 27, 2018 · richmond tankless gas hot water heater won't run. under the panel the red light was blinking 6 times. But now it is blinking constantly. Before it stopped working, the exhaust vent was clogged with sn … A water heater pilot light that won’t stay lit is almost always caused by a bad thermocouple. It fails to send a signal to the gas valve to open up, meaning gas does no flow to the pilot and burner. It could also be caused by a faulty gas control valve or tripped thermal switch. If your water heater pilot won’t stay lit even after replacing ... .