Turn the gas off on the main shutoff valve that is supplying a water heater. Remove the cover plate at the bottom of the water heater, if possible. Locate the pilot tube connected to the gas valve with the nut and disconnect it. There is also a thermocouple attached. If needed, disconnect it too.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 ... 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.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 ...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. 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.Review Hoffmann Brothers' guide for how to light your water heater pilot light, perform basic checks, troubleshoot and access info for your specific brand. Careers (314) 664-3011 Book Now Air Conditioning 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.If the pilot will not stay lit on your gas water heater, then this is likely to be the problem.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. 07. Blocked Air Intake End-Note Richmond Water Heater Pilot Light Won’t Stay Lit [7 Easy Solutions] Your Richmond Water Heater pilot light won’t stay lit due to several reasons. These include a bad thermocouple, a tripped limit switch, plugged flammable vapor sensor, and a faulty gas valve.Nov 18, 2022 · The pilot light is an essential part of your Rheem water heater. If it goes out, your water heater wont provide any heat because the pilot light wont ignite the gas to power the heater. This means that you wont be able to light your pilot light. One potential cause of this issue is that you have a blocked gas line. 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. Reopen the shutoff valve. Relight the pilot light. Turn the control valve to “on”. 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. Note: When relit, the water heater pilot light flame should wrap around the thermocouple bulb.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 … 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.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 ...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.I have a Richmond tankless water heater Model # RMTG-74PVN-1. I have a Richmond tankless water heater Model # XXXXX It was installed the summer of 2007. has operated proplem free until last week when it stopped working and flashing C7 on the remote.Dec 8, 2016 · 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 more 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 … Review Hoffmann Brothers' guide for how to light your water heater pilot light, perform basic checks, troubleshoot and access info for your specific brand. Careers (314) 664-3011 Book Now Air ConditioningStep 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.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 ... Jan 26, 2022 · Are you running out of hot water or your hot water is only lukewarm? The most common problem which can be easily fixed is your pilot light went out if you h... 2. If I understand correctly, your pilot flame is lighting correctly. But the main burner won't turn on because the electronics in the Gas Control Valve don't acknowledge the pilot is lit. There are two likely faults: Thermopile is not sensing the flame correctly, or. Circuit Board in the Gas Control Valve is defective.The pilot light is an important part of your Rheem water heater, but it might occasionally not light. Usually, relighting the light will restore your water heater’s functionality, but if the light won’t light, there’s a larger issue to address. Contents show 1 1. You Have a Blocked Gas Line 1.1 How To Fix 2 … Rheem Water Heater Pilot Light Won’t Light – Fixed Read More »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. 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 ... Oct 19, 2013 · I am posting this video as there are many videos on YouTube explaining what to do if your pilot light doesn't remain on after igniting, but couldn't find a v... Reopen the shutoff valve. Relight the pilot light. Turn the control valve to “on”. 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. Note: When relit, the water heater pilot light flame should wrap around the thermocouple bulb.Begin by turning your pilot light off, if it is not already. Next, turn off the flow of gas to your furnace completely using the shutoff valve. It should be nearby or even on your furnace. Once you have done this, allow your furnace to cool down for at least 30 minutes so it is safe to open, then open the hatch covering your pilot light and ...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. 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. 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.It 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 ...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.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 ... my Richmond 40 gal. hot water heater that's only 2 yrs old stopped working. I relit it, and it was fine for a few hours. it went out again and I considered t...Nov 18, 2022 · The pilot light is an essential part of your Rheem water heater. If it goes out, your water heater wont provide any heat because the pilot light wont ignite the gas to power the heater. This means that you wont be able to light your pilot light. One potential cause of this issue is that you have a blocked gas line. 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).You can easily determine whether the gas valve of Richmond Water Heater gets bad or not by lighting the pilot and testing the thermocouple. Let’s start with lighting the pilot. Follow the manual and attempt to light the pilot. Press the pilot knob all the way down and keep pressing the igniter button. If the pilot light doesn’t come on ...Oct 19, 2013 · I am posting this video as there are many videos on YouTube explaining what to do if your pilot light doesn't remain on after igniting, but couldn't find a v... Jan 5, 2006 · Here is what to try. First, using the back end of a large screw driver, medium hard tap the gas control valve. Doing so may dislodge the tiny disk and the pilot will go out. If not, try again. If second attempt fails, turn off the control knob. Turn control dial to the OFF position, so the pilot does go out. If the pilot will not stay lit on your gas water heater, then this is likely to be the problem.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.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). 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. hayewe farm · #2 · Mar 1, 2010. Go to your local hardware or computer store and pick up a can of air used to clean computer keyboards. With the pilot off insert the air can tube in the end of the pilot tube and give it a couple of blasts of air. It may be you have an oxygen depletion unit that is dirty.Access the pilot light: Depending on the model of your water heater, you may need to remove a metal panel to access the pilot light. Once you have access, locate the pilot light and the reset button. Press the reset button: Press and hold the reset button for 30-60 seconds.Power Vent. Uses indoor air for combustion with flexible venting options up to 100 feet. View Product. Gas. Electric. Speciality. Find Thermo couopler for your Water Heater Here: https://www.repairclinic.com/Shop-For-Parts?query=water%20heater%20thermo%20coupleGas water heater pilot not...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, 2022 · Water heater pilot is not on; no hot water. Serial No. Q132038894. Model No. 6G40-36F3. I've tried to start the pilot light without success. The instructions affixed on the heater and the instructions … read more The pilot light is an important part of your Rheem water heater, but it might occasionally not light. Usually, relighting the light will restore your water heater’s functionality, but if the light won’t light, there’s a larger issue to address. Contents show 1 1. You Have a Blocked Gas Line 1.1 How To Fix 2 … Rheem Water Heater Pilot Light Won’t Light – Fixed Read More »Press 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 ...It’s also a relatively inexpensive component. So, you won’t have to break the bank to replace it. You can check out our guide on why Richmond water heater pilot light won’t stay lit where we have broken down how to replace the thermocouple in nice and easy steps. 6. Faulty Pressure SwitchApr 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. You can easily determine whether the gas valve of Richmond Water Heater gets bad or not by lighting the pilot and testing the thermocouple. Let’s start with lighting the pilot. Follow the manual and attempt to light the pilot. Press the pilot knob all the way down and keep pressing the igniter button. If the pilot light doesn’t come on ...Review Hoffmann Brothers' guide for how to light your water heater pilot light, perform basic checks, troubleshoot and access info for your specific brand. Careers (314) 664-3011 Book Now Air ConditioningJan 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 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. 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 lifeNov 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. 01 - Water Heater Gas Valve and Thermostat Assembly. The gas valve opens to allow gas to enter the burner. If the gas valve does not open, the burner will not light. First, ensure that the ignition source is working properly. Second, ensure that the gas valve has pressure. If the ignition source is working, and the gas valve has pressure ... 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 … 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. 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 …The water heater pilot light is a small flame that ignites the gas burner on your water heater. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. 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 ...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...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. Dec 4, 2018 · Find Thermo couopler for your Water Heater Here: https://www.repairclinic.com/Shop-For-Parts?query=water%20heater%20thermo%20coupleGas water heater pilot not... 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. 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.07. Blocked Air Intake End-Note Richmond Water Heater Pilot Light Won’t Stay Lit [7 Easy Solutions] Your Richmond Water Heater pilot light won’t stay lit due to several reasons. These include a bad thermocouple, a tripped limit switch, plugged flammable vapor sensor, and a faulty gas valve.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.Begin by turning your pilot light off, if it is not already. Next, turn off the flow of gas to your furnace completely using the shutoff valve. It should be nearby or even on your furnace. Once you have done this, allow your furnace to cool down for at least 30 minutes so it is safe to open, then open the hatch covering your pilot light and ...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.1. Turn the gas valve to the "Pilot" setting and push down on it. Doing this starts the flow of gas into the tube that supplies the pilot light. If your water heater’s gas valve does not push down, look for a red control button near the valve. Hold this button down.The water heater pilot light is a small flame that ignites the gas burner on your water heater. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. 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 ... Last night, I noticed that the pilot light was out and this morning when the plumber came to look at it he immediately told me what was wrong with it which is the gas control valve is bad. Said it would cost about $700 to fix so I called Menards and the plumbing associate informed me that the Richmond water heaters have a recall on them for ...Press and hold down the button. Listen for the click and ignition. Your igniter should light the gas directly if it is a hot surface ignition. You will know it is working if you feel the heat coming from the unit. Lighting an intermittent pilot ignition: Locate the igniter button and knob.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 … 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. 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?
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 .... 208 510 3560
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.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.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 …So I have a 40 gal Richmond power vent lp water heater. Problem is it doesn't restart So far I have replaced the igniter .I took out the whole water heat and cleaned out the combustion chamber and …Replace the pilot assembly, I do water heater repair, that unit is actually made by A.O. Smith. It’s got a 180 pilot assembly. There is a little round disc that is in the line from the thermocouple that is probably bad and it won’t let the circuit complete.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 AMThe water heater pilot light is a small flame that ignites the gas burner on your water heater. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. 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 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 ... 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 ... I have a Richmond tankless water heater Model # RMTG-74PVN-1. I have a Richmond tankless water heater Model # XXXXX It was installed the summer of 2007. has operated proplem free until last week when it stopped working and flashing C7 on the remote.I am posting this video as there are many videos on YouTube explaining what to do if your pilot light doesn't remain on after igniting, but couldn't find a v...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.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 ... 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 ...01 - Water Heater Gas Valve and Thermostat Assembly. The gas valve opens to allow gas to enter the burner. If the gas valve does not open, the burner will not light. First, ensure that the ignition source is working properly. Second, ensure that the gas valve has pressure. If the ignition source is working, and the gas valve has pressure ... The pilot light is an essential part of your Rheem water heater. If it goes out, your water heater wont provide any heat because the pilot light wont ignite the gas to power the heater. This means that you wont be able to light your pilot light. One potential cause of this issue is that you have a blocked gas line.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 ...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 moreI had a power outage at my house and coincidentally (?) my water heater pilot light went out. My Kenmore water heater is controlled by the Honeywell Gas Valve (part # 9007884), which contains the WV8840 Communication Port. The water heater wouldn’t re-light, but I noticed that the indicator was blinking four times in succession.Dec 8, 2016 · 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 more 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 ... .