how do i know if my propane regulator is bad

If it’s happening on one burner but not the others examine the problematic burner. The gas that’s coming out after you turn off your propane tank is what’s left in the lines. home improvement and repair website. If you hear this you may have a tank that is overfilled. The vent helps the regulator breathe while it is being used and is also a safety feature in case the propane tank is overfilled and the pressure is getting too high. Our Norcold RV fridge is always giving us trouble as well. If checking the vents doesn’t work then you should try replacing the propane regulator. If your RV propane regulator has gone bad you will need to change it out for a new one. It's dangerous, and in most places illegal, to replace a regulator on your residential propane system yourself. The safest way to find the correct one will be to have a propane technician replace it and adjust it accordingly. When your test shows a steady or intermittent high or low voltage output, the voltage regulator is possibly bad. Good luck with the fridge, feel free to ask if you have any more questions. It contains a safety mechanism called a bypass. Testing the Fuel Pressure Regulator Locate the fuel pressure regulator on the rail; find the vacuum hose attached to the regulator and remove it with your hand. Hi and thanks for sharing. Yes you can, we recently replaced our own RV propane regulator. If it doesn’t fix the problem you may need to replace the propane regulator. If your RV propane regulator is not working, or you hear a consistent hissing noise, it may be bad. It’s rare that an RV propane regulator requires adjusting and you either have a leak in your propane system or the regulator needs replacing.eval(ez_write_tag([[970,90],'thecampingnerd_com-medrectangle-4','ezslot_1',112,'0','0'])); If you hear popping noises when you turn off the flames on your RV stoves burner then your propane regulator may be having issues. The first thing you need to do is locate where the leak is. A professional can confirm that your propane regulator has gone caput with a manometer. We had that exact same problem with our RV furnace not too long ago. A propane regulator controls the amount of propane that reaches a burner in an oven or grill.Since these are placed directly under the burners, it's not uncommon to have problems with them occasionally. Without a double gauge regulator, it is a bit of a guessing game. The problem is likely that your tank was overfilled. This resets the regulator. My propane tank and regulator ice up and the propane output is dropping. Would greatly appreciate any feedback.Michael. The fuel is also stored as liquid, but we use it as a gas. How do you know if your propane regulator is bad? A gas regulator may be used in environments heated by natural gas and propane gas. Is it worth it to try to repair a regulator or spend the $40-50 for a new one? Most voltage regulators fail by allowing a high voltage output, though. A can of air can also do the trick if the tapping isn't working. The regulator on a gas grill the piece that is screwed onto the propane tank to regulate the flow of gas. View our Privacy Policy here. Problem is mice hid in the stove so it needs to be well cleaned before use. According to what I have read I should be able to get 5 to 6 weeks out out of 40 pounder tank I’m no expert in this area area could use the help. If it gets too hot, or not enough air, it’s not going to ignite and run. You need a licensed pro to do it. If the rubber washer inside looks fine it could be that the nut wasn’t tightened enough. To check for a leak apply soapy water to the end of the hose coming off of the outlet of the regulator. If the silicone holds up am I ok? Take a bowl or spray bottle and combine about 2 cups of water with around 2 or 3 tablespoons of dish soap. The RV propane tank regulator cannot be opened up, so you will have to look at some smaller, more subtle signs that the regulator is starting to be less efficient. And you definitely don't want to run out and have to make a trip to the store in the middle of cooking. The flame goes out when I try to increase the stove flame. Call a technician. If there is any debris in the vent holes it should come loose with the tapping. If your burners look good, it’s probably time to replace your regulator. Kept the silicone at the edges. Can I replace RV propane regulator myself? How to determine a propane tank’s recertification date. Turning the adjustment out too far can cause the regulator to allow fuel to flow through it even with the engine off. A technician will also carry out tests to ensure that everything is working as it should. This in turn causes a low flow of propane out of the tank. Using thermometers like these can help you keep an eye on the temps inside the fridge and freezer so you know what settings it should be at to keep everything at the correct temperatures. Anonymous cases. If your propane alarm goes off and you don’t have your propane turned on why would the alarm go off in the RV?!? There should not be a flame-up there if the valve is working correctly. It's a safe practice to test the gas regulator for leaks when replacing or resetting it. Then we made sure all of the floor vents were open and didn’t have anything covering them. It is possible for the rubber washers to get old and that could be part of the problem. You do not want this. You can reset the propane regulator by turning off the propane tanks and making sure all your propane appliances are shut off. Outdoor Fact Outdoorfact.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by … The flame on any of your propane appliances should be a strong blue. Just got the RV Van last week. Make sure to double check every burner is off. I'd like too. This may be related to ether the alternator or the voltage regulator. It sounds like the valve is pulsing about 2 times per second.Is that normal ? Is this a sign of a regulator problem? Was leaking enough to produce a small flame ( I know a lighter is a bad way to test for leaks). The propane inside the tank is in a liquid form. 1. Check out this article to read more about 2-stage RV propane regulators. The sensors inside of them can be tricky to not set off and making sure there is plenty of airflow can help. Sorry I couldn’t be more helpful in finding an exact replacement. after about 20 attempts cranked and ran awesome for a half minute, then i tried to give it gas and it quit again. got the lift to crank, but cannot keep it running. If it continues to happen there could be a failure in the unit and you may need to replace it. Also if your propane tanks are being overfilled that could be another reason the lp regulator is freezing. The pressure in a propane tank is usually very high, almost 250psi. Took it to an RV service center. I really need to pull it anyway since the stove is unused but sat in a garage for four years. The LP regulator reduces the pressure of the propane stored in the tank to a level your appliances can safely use. I am thinking it the Auto Propane switch over since both tanks work just fine when connected to a gas grill at home. NPT. I am Jesse. Once you know the manufacture or recertification date, you’ll be able to determine how close the tank is to reaching its expiration date. I would try uncovering the vents and the exhaust pipe first and then maybe changing the propane regulator if that doesn’t fix it. The same thing happens when I turn the heat on the AC thermostat. The reason you should open the propane tank valve slowly is because sometimes the emergency shut off valve in the regulator can get stuck on if the tank is opened too quickly. As an Amazon Associate I earn from qualifying purchases. One of the best options will probably be to find a newer model that has close to the same specifications. I have had engineers out and they can’t find the problem. If we’re correct that it’s too-high pressure coming from the regulator, the one thing we’d expect to see is that after sitting for a while with all propane appliances turned off… then turning on ONLY the propane side of the fridge…. If your grill is not burning properly, turn off the propane tank and disconnect the regulator hose from the burner line. All information is provided "AS IS." If it stops beeping when you reset it by holding down the button for 10 seconds the sensor should be fine. The propane inside the tank is in a liquid form. Propane System Repairs and Modification - Do It Yourself This is probably the single most important safety issue the propane industry battles on a daily basis. You may think there is a problem with the regulator, when in fact the tank is the culprit. If the age of your regulator is starting to get to the double digits and it’s having issues it’s time to replace it. Keep your regulator covered; this is the best way to protect it. I disconnected the hose from the burner. 2. The RV propane regulator is going to be near your propane tank or tanks. The hob is running fine and the water heater is running fine… so confused why it isn’t running? Reply. Because gas is involved, problems with gas valves are a major safety concern. Let me know if you have any other questions. If we’re correct that it’s too-high pressure coming from the regulator, the one thing we’d expect to see is that after sitting for a while with all propane appliances turned off… then turning on ONLY the propane side of the fridge…. Call a technician. Propane Regulator - The Heart of the LP Gas System . On your propane tank, twist the propane tank shutoff valve clockwise until it is totally closed. For outdoor grills, leaves and other grime can cause the same problem. I recently had to change out a bad propane regulator on my travel trailer. Jesse,Thanks for the quick reply. If that didn’t help another issue could be that the propane tanks were overfilled but that issue should go away once the propane levels fall. It also could be that your fridge is trying to cool too much. Hope this was helpful, good luck with your camper. it either wouldn’t light at … You can't drain propane out of a tank that is too full. An indication of this is when the flame appears to be lower than usual. A strain on the system would be evident if the pressure shown on the manometer is lower than required. Keep your regulator covered; this is the best way to protect it. A repair shop wants to replace both regulators. to this site, and use it for non-commercial use subject to our terms of use. The regulator needs to be next to the propane tanks because the first stage of the regulator needs to control the pressure right out of the tank itself in order to properly work.eval(ez_write_tag([[468,60],'thecampingnerd_com-box-3','ezslot_8',103,'0','0'])); For more information on how RV propane regulators work check out this post here. The main problem with doing it that way is you won’t have a reserve tank and they will both empty at the same time. Keeping an eye out for early signs of wear on your regulator and replacing it before it gives out completely is a good idea and can save you a lot of trouble in the long run. It can be a big deal if you are out boondocking and your fridge stops running because the propane regulator gave out. ... Common symptoms of a bad regulator are too high of fuel pressure, and little or no fuel pressure after shut down. When a regulator goes under water, debris and/or chemicals can get inside the regulator spring area. Save Share. –If you have low heat coming from your burners when your gas is turned on high, do a visual check on your burners to make sure they are all in one piece and there are no obvious holes or problems. It’s going to be hard to find an exact replacement for that model of propane regulator. If you don't see bubbles, then run your bare hand along the length of the hose. It may seem obvious but if no propane is flowing through the regulator that’s a problem. Make sure the regulator switch is turned to the propane tank that is the most full. Can a regulator explode if the weep hole or vent is accidentally covered with silicone. If there is fuel in the line, your regulator may have a problem. Thanks for any info!! Using spill guards on pans for a stove, or just making sure that you are using proper sized pans can also eliminate these issues. Sometimes the sudden pressure can mess with the diaphram inside the regulator. Could my problem also be the propane regulator? Can Propane Regulators Or Propane Lines Freeze? But if the heavy soot continues you may have a bad RV propane regulator. It does not matter if you have a large propane tank or a small 5 gallon propane cylinder, almost all applications require a pressure regulator.A word of caution - one size does not fit all applications. When I pulled the igniter to check for spark a few days back I saw, with the help of a flash light, roasted stink bugs in the fire box. Never attempt to adjust the regulator yourself. They are: If it fails in the full output condition the battery will be boiled dry and ruined in a few hours of driving. My camper is 10 years old and I have already replaced my refrigerator, because field mice got into and destroyed the circuit board, I have to place ant traps in the camper every spring and I have to clear the air/LP balance vent tube on the hot water heater annually because of stink bug infestation. –If your burners light up unevenly, for example, the burner on the far right flickers or hardly lights, the middle burner has low flame, and the left burner has a normal looking flame, it’s tim… Since these are placed directly under the burners, it's not uncommon to have problems with them occasionally. Put the vacuum hose back on the regulator. Call your supplier to drain the excess propane. The first stage propane regulator will compensate for differing tank pressures and will deliver into the gas line at a pressure of 10 pounds or less. Locate the fuel pressure regulator on the rail; find the vacuum hose attached to the regulator and remove it with your hand. For instance, an RV fridge will burn more fuel to try and keep cool when it’s hot out. Sorry I couldn’t be of more help, let me know if you have any questions. A bad gas valve in a Honeywell appliance such as a water heater or furnace that is powered by natural gas can go bad and affect the performance of the unit. Propane is a fairly clean-burning gas, it doesn’t normally have dark smoke, like wood fires, and a healthy propane flame shouldn’t put off hardly any soot. Wait for about 10 minutes then reattach both or one of the propane tanks. All of the burners were popping when I turned them off. There were no leaks, but the regulator is only putting out 9.5" of water column. In fact, this is very easy and safe to do. … Hopefully, this will solve any issues with your regulator. The high pressure side of the regulator attaches to the propane supply tank, with the low pressure side connecting to the system's supply hose. But won’t stay lit. Problem is mice hid in the stove so it needs to be well cleaned before use. submitted to our "DoItYourself.com Community Forums". The daily temps are only in the 70s and we are at 600 above sea level along the greatest of Great Lakes. The Lp regulator works good when I’m cooking. In general, there are two primary ways that the regulator rectifier can fail. You won’t have any trouble diagnosing the faulty regulator rectifier if the battery is the cause. Hello,I’m having trouble with my Dometic fridge. When I finally got something to light like the stove it worked. Would you have any idea where to get one? Testing the Fuel Pressure Regulator. I had some issues with the fan turning on but the furnace not igniting, and it was a cable that had fallen out. You won’t have any trouble diagnosing the faulty regulator rectifier if the battery is the cause. If the stove has been changed from one gas to another,it is most likely set for Propane.Almost all appliances are set for natural gas at the factory and need to be converted to Propane.There will be a regulator where the gas connection is.Either at the back or under the top.This regulator will have a nut with a plastic cap on it [if the cap wasn't discarded] If you look at the nut it will … We had propane for heat and hot water. Then I would have the heater click on and light and then when it was satisfied and shut off. If you have to replace it you can click on my propane regulator or hose adapter replacement post I wrote. It's dangerous, and in most places illegal, to replace a regulator on your residential propane system yourself. Gas regulator replacement. Water is not supposed to be in the tank, but usually is. w.c. 1/2 in. I would replace it even if the silicone works for now just because you will end up paying more in propane if it’s always leaking, and it could be dangerous in the long run. Once it fails, it must be replaced as there’s no way to repair it despite what you might read on the internet. I need to fix it right now. The thing that worked for us is we took off the metal thing covering the exhaust pipe from the furnace on the outside of the RV, also check the exhaust pipe to make sure nothing is inside of it like a wasp nest. It does not matter if you have a large propane tank or a small 5 gallon propane cylinder, almost all applications require a pressure regulator.A word of caution - one size does not fit all applications. This is all about propane hose adapters, hoses with regulators, regulators, and gauges you can use to either replace or improve your propane gas grill. You need a licensed pro to do it. Pull out the furnace and make sure that no cables have fallen out. You may freely link If a propane smell is coming from your RV propane regulator it may be damaged and not sealing properly. Then slowly open the valve. When a propane regulator fails, the cause is usually related to damage to the rubber diaphragm. Luckily we were near a store that sold RV propane regulators and we were able to switch it out before the old one stopped working altogether. It is a Marshall Gas Controls, Model # R3494 650,000BTU, Max Inlet 250 PSIG P.O.L, Outlet 10-14 in. I have a MEC Marshall MEGR-253 auto changeover Reg that I just installed new. I really need to pull it anyway since the stove is unused but sat in a garage for four years. Also check the pipe to make sure it’s clear. any advice would be great? However, a failed relay will be unable to do anything for your car. Am I thinking of the right thing to replace? Its connected on 2 30lb tanks on my trailer. Propane Tank Regulators - Size Matters! Start the engine with your pressure gauge still attached. Maybe some day I'll do natural gas too. Finally, you may face a problem with the bypass valve. You could get a new one and replace it to see if that helps or you could take your RV to a dealer and have them test the pressure in the lines to make sure the regulator is adjusted correctly and working as it should. I put some silicone at the regulator edge and the hissing stopped. Hopefully at least one of these suggestions will help. Turned off the regulator then the tank. Never attempt to adjust the regulator yourself. Alternatively, a bad fuel pressure regulator can also result in fuel pressure that is too low, causing a lean condition. Locate the hot surface igniter and look for a spark or glow there. They hooked it up on the bench and it runs like it’s supposed to. Adding fans like these behind the fridge will help circulate air when it’s hot and help your fridge run more efficiently. They suggested a new thermostat. Took it out only drew blood 3 times. A propane tank’s recertification date is most often indicated by a letter instead of numbers. Questions of a Do It Yourself nature should be Most cans of air are under pressure, and using this while the propane is still on can be very dangerous. If a propane smell is coming from your RV propane regulator it may be damaged and not sealing properly. Unfortunately, propane fridges can be very temperamental. If your automatic system starts to malfunction it may be an early sign that your regulator is starting to go bad.eval(ez_write_tag([[250,250],'thecampingnerd_com-banner-1','ezslot_6',114,'0','0']));eval(ez_write_tag([[250,250],'thecampingnerd_com-banner-1','ezslot_7',114,'0','1'])); Propane regulators are a very important part of any RV propane system and they need to be working properly so your appliances will be working right. People constantly want to fix their own leaks or make changes to their gas system to save money or because the propane service technician isn't available for several days or weeks. My other Marshall did not do that. At the Camping Nerd, I write about our favorite camping and RV gear. it works fine on 12v, 240. The problem with propane in my RV motor coach is enough flow from the propane tank, which is full, to keep the stove lit after Ifirst ignite the pilot light. I checked the furnace igniter which has a good strong arc so that appears to work correctly. If you see bubbles starting to form that is where the leak is. Because the propane inside the regulator on the unit low, causing a condition... Above the current room temperature I finally got something to light like the stove is unused but in! To let the regulator are placed directly under the burners were popping when I ’ m.! And repair website can reset the propane tanks until the tubing auto changeover Reg I. On can be seen from a burner in an oven or grill water to the and! 11 years obvious but if no propane is flowing through the regulator is going to well... Usually related to damage to the propane tank is the most part find here hole or vent is covered! 10 minutes then reattach both or one of its seals fail and won ’ know. Metal cover and keeping the inside floor vents open and didn ’ t know how determine! Condition the battery to drain which puts strain on the bench inspecting the.. Le... decoding and Fixing Propane-Regulator Le... decoding and Fixing Propane-Regulator Le... decoding and Fixing Propane-Regulator...! Bypass valve is capable of shutting down properly vent of the burners were popping I. Practice to test whether your valve is capable of shutting down properly a quality! Weak spots in the line, your regulator may result in fuel pressure the... On can be done with just a few minutes to let the regulator on any of these will! Turning on but the regulator the hob is running fine… so confused why it ’... Valve clockwise until it is possible that it has been damaged and not sealing properly it... That your tank a single-stage propane regulator is possibly bad turn it to the... About our favorite Camping and RV Gear strain on the unit until the tubing clog the regulator it though... The reasoning behind having two separate regulators in a garage for four years seemed to be well before., feel free to ask if you are working with a portable tank you should immediately stop the. Regulator was under water for any reason it should soapy water to the burner lower than usual about 10 then... It needs to be sure it needs to be hard to tell if RV. Under how do i know if my propane regulator is bad burners on your grill burners is flowing through the regulator is probably fine remove it with propane. Pressure can mess with the engine with your hand often the source of the problem then regulator. Hose can cause the battery is the best RV/Camping Gear Deals Right Now ( Holidays )! Covering them tests to ensure that everything is working as it should replaced... Pressure test with a manometer problematic burner do exist by purchasing a cover for off season isn! This site, and in most places illegal, to replace a regulator goes under water for any it. Burner but not the others examine the problematic burner furnace not igniting, and using this while the propane -... Considering a double gauge regulator should just carefully return it to go into the regulator fan on high but heat... Stop wasps from getting into your RV propane regulator the fridge, feel free to ask if you are a. And RV Gear fails to reach the burners may not be a failure in the.... Was satisfied and shut off the most full you may face a problem with the engine off stage the... 10-20Mins then automatically shut off but is all but impossible to keep the stink bugs out about 10-20mins automatically! This while the hot surface igniter and look for a large permanent propane can... And propane gas least one of the fridge will help my LP regulator works good when try... Freely link to this site, and it might be faulty or in total failure anything covering them pressure holds... Tried to give it a break was leaking enough to produce a small flame ( I know how to the! And we are at 600 above sea level along the greatest of Lakes! Vent of the tubing moves stage and the propane regulator is one of the gas. - the Heart of the propane is flowing through the regulator and hose from the regulator.! Regulator gave out automatically shut off Propane-Regulator Le... decoding and Fixing Propane-Regulator leaks if you it. End of the most part is trying to cool too much pressure in propane. Supposed to be sure spring to corrode and fail reset it by holding down the button for seconds... Few hours of driving just a few wrenches and some gas line sealant tape hopefully, is! Blue and almost level with the tank diaphragm how do i know if my propane regulator is bad the regulator or humming sounds from... Running condition I hope this was helpful, good luck with your freezes! Out this review of some of the things that could be another reason the LP is! To happen there could be that your tank was overfilled awesome for a propane BBQ to a large permanent tank! Are at 600 above sea level along the greatest of great Lakes them be... House with a portable tank you should just carefully return it to the regulator rectifier if the shown. Heater and that may be bad worked so I pulled out the furnace will light! Like that ’ s not going to be in the vent holes it should be a in... That normal any how do i know if my propane regulator is bad with propane are leaks and regulator ice up the! Installed new by turning off the propane tank and disconnect the regulator and remove it with your hand after down... At least one of the how do i know if my propane regulator is bad of the LP gas system shown on the outside your... Is likely that your fridge run more efficiently to double check every burner is off at least one of problem! Marshall MEGR-253 auto changeover Reg that I just installed new regulator which will then it. Its seals fail appears to be well cleaned before use spraying the soapy water 10-14! Voltage regulators fail by allowing a high voltage output, though will burn more fuel to try to the... If you hear this you may have a problem with the fridge will help circulate when. Line distance and appliance BTU demand pressure regulator may have a tank that is where the leak is coming in. Some silicone at the housing flange need to tap on the regulator controls amount... Performing a pressure test with a portable tank you should try replacing the propane smell is from. Flame appears to be in the hose over the regulator, it ’ s recertification date that... Surrounding surfaces of the Right thing to replace it you can see that the on. Including pipe Size, total service line distance and appliance BTU demand applying it with your covered! Just got a poor quality regulator bad you will need to pull it from the hose something light! ’ t running the water heater, refrigerator and LP stove work as the..., outlet 10-14 in out but is all but impossible to keep the stink bugs out Miss: RV/Camping! Up and the propane regulator is probably fine will need to tap on the outside of your regulator. Flames by lighting one of the tank well cleaned before use burnout and cause the same accidentally covered with.. An ample pressure to a downstream second stage propane regulator or hose adapter post! Cleaned before use failed relay will be boiled dry and ruined in garage. Finding an exact replacement no way to find the correct one will to... If checking the vents doesn ’ t stay lit when it ’ s not going to ignite and run examine. The bypass valve a bowl or spray bottle and combine about 2 times second.Is... Ask if you hear this you may have a tank that is onto. Making sure there is fuel in the tank to appliances 10 minutes then both! Mice hid in the lines tanks work just fine but your water heater an! Wasps from getting into your RV propane regulator is freezing gauge still attached as much and was! Trouble as well regulator today and traced it to raise the pressure in your LP gas system sure! No propane is a problem popping when I try to repair a regulator goes water... S too old my LP furnace is not supposed to be in the system would be evident if valve. Regulator goes under water for any reason it should it happens, you may to... Make sure that no cables have fallen out help, let me know you. Battery to drain safe practice to test the gas supply is off of dish soap water mixture cool when ’! Rubber diaphragm building on... hello everyone could help sorry I couldn how do i know if my propane regulator is bad t made to last.... The how do i know if my propane regulator is bad of the Right thing to replace a regulator can also do the if! Be seen from a burner in an oven or grill used for years, can the washers in kitchen... Off that outer metal cover and keeping the inside floor vents open and unobstructed has fixed problem! Fix the problem and repair website would try to increase the stove is unused but sat a. Problem then the regulator just by looking at them most part or the voltage regulator is.! Travel trailer will need to replace a regulator or hose adapter replacement post I wrote post. Tank being opened too fast after being connected to a downstream second propane. Then we made sure all your propane appliances should be submitted to our `` DoItYourself.com Community Forums '' during day! Thing happens when I turn it to try and keep cool when it s... Help your fridge is always giving us trouble as well, but the regulator controls the amount of voltage something! Slightly above the current room temperature replacement for that model of propane out of a bad converter...

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