RGLA-07EA-CR serial … A faulty thermocouple or malfunction of the gas valve could be the culprit, but the problem may be as simple as a draft coming from a crack in the wall or under the door. If you have a new style water tank with a built-in ignition switch, press this button. A mis-performing water heater thermostat, especially if the thermostat is very low on the tank, can also be because of sediment accumulation in the bottom of the tank because of failure to drain off 5 gallons or so from the drain valve annually. Water Heater Pilot Light Keeps Going Out? ... but the pilot won't light. California Privacy. If your water heater’s burner is defective, then this is likely to affect ignition, which may cause the pilot’s light to go off. How Much is a Fair Price to Wrap Ductwork in a Crawlspace Under a Home? Pull aside the filter fabric, insert brush, clean. Model GCVL 40 101 built in … The flame comes out of the burner assembly which, in turn, heats the water inside the boiler tank. Now, when the new water that replaced the water from showering asked to be heated, the burner would kick on for a few seconds then turn off. The thing that is weird to me is when I plug it in and turn up the thermostat the burners don't light, but after about 30 seconds the fan still kicks on. Turn on main gas shutoff valve. Before replacing thermocouple (which would cost normal plumber service charge of $75-150 typically plus $10-20 for thermocouple), two things to try on the temperature dial. Discussion in 'Water Heater Forum, Tanks' started by roback, Aug 20, 2010. Michael Reush. Answer (1 of 4): Water heater pilot light lights up when I release the red button,but when I turn it to on it doesn't light the burner, if you turn the thermostat up a couple notches it will light the burner for about 5 seconds then it goes out also the pilot light too. He already knows what’s wrong. If the pilot does not light, the water heater will not heat. Continue to engage with Pros by submitting reviews for all the work performed at your home. (happy about that). The burners don’t ignite, and there’s no heat. Be careful that does not make the water TOO hot, though - around 120-140 at faucet is considered safe limit to avoid scalding. I Hear a Vibrating Motor Sound in My Walls at Night. The old water heater had the same exhaust but the intake and exhaust were attached … | We re-light the pilot light, and the burner – the big ring of fire that looks like gas kitchen range burner – keeps going out or wont light at all. Whirlpool hot water heater pilot light lit, but burner … This does not make any sense. If the igniter is getting voltage, but it doesn’t glow, this indicates that the igniter is defective and should be replaced. Gas and Oil Home Heating Furnaces - Pilot light is on, burners won't light - I have an older rheem natural gas furnace. If you need 30 gallons of hot water and you have a 40-gallon tank, you’re fine. I have a 1 yr old A O Smith Gnr50-200. Correct burner flame pattern. Contact Us | The first fix to try when the water heater burner goes out is simple. 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. Is it My Pipes or is it Related to the Air Vents or 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. In this tutorial, you'll find out how to fix an RV water heater that won't light. If there is a lack of air flowing to the burner, it will not heat the water as efficiently. Terms of Use | High School or GED. the hot water heater is an atwood with a three positio … read more. If the igniter fails, the burner will not light. Turn the gas OFF to the water heater and press the piezo igniter. Answered by LCD: Here is a prior similar question and response that might help -. In some cases, it could also be an indicator of potential gas buildup. Can someonne tell me what the problem is and also is it dangerous if the burner does not light when the thermostats kicks in and the gas flows to the burner and burner does not light. Turn on your hot water tap and wait for about 4 … Thus it will not light! Correct burner flame pattern. I can get the pilot to light may take a second or two to keep it light but when I turn it to the on position and turn up the temperature the burner lights. First the furnance and now the water heater. Below are some reasons why your burner won’t stay lit. A faulty burner. If your water heater’s burner is defective, then this is likely to affect ignition, which may cause the pilot’s light to go off. If you are having trouble with your pilot light, there are several possible reasons. Helping You to Do It Yourself! The manual refers to a thermostat but I don't see one on the unit. The pilot light lights and when it warms up I turn the dial to on and the pilot light goes off and the main burner won't light. There are some more expensive models that use electronic ignition. Malfunctioning Flame Sensor. You have fire, you have fuel. The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple. Privacy Policy | Referring to our table, you can determine the direction of the forthcoming repair. 10. I have an AO Smith Power Shot high efficiency water heater (9 years old) and I just replaced the burner assembly because it would not ignite. I have a 1 yr old A O Smith Gnr50-200. ... How to Relight a Gas Water Heater That Produces No Hot Water How a Gas Tank-Type Water Heater Works If there is a lack of air flowing to the burner, it will not heat the water as efficiently. To detect whether it is the air causing the problem, light the stove burners, and consequently switch on the RV water heater. All comments are subject to review and approval prior to posting. Get a free estimate online from top local home service pros in your area. Gas burner. 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. Make sure to follow the directions on your water heater label. If your gas-burning heating unit isn’t working, the first thing you probably do is check the pilot light, right? The light goes out due to improper venting or air supply. If air manages to enter the LP or the liquid propane lines, it becomes a hindrance to the water heater, and it won’t light. Same thing relit pilot and burner fired up. I have a 1 yr old A O Smith Gnr50-200. The water heater pilot light is a small flame that ignites the gas burner on your water heater. 3 days later no hot water again. Bradford White D4403S*F water heater troubleshooting This is an archived question from the Answers forum. Here are some of the reasons your water heater will not light and some troubleshooting methods: Thermocouple If the pilot light does not relight, or if it goes out again right after lighting, the most common cause is a bad thermocouple. Also on thermocouple - take flashlight and make sure it is well into the pilot flame - the tip and about 1/2 the length of the brass end of the thermocouple should be immersed in the pilot flame - rarely the "fingers" or twist-knob that tightens the thermocouple in place will slip and let it drop down to the flame is not heating the thermocouple enough. burner on a gas hot water heater will not stay on and knocks out the pilot light; The pilot light on my water heater is lit but the burner does not light. On Labor day I noticed no hot water. out pilot light is lit on our gas water heater but the burner won't light, is it safe to leave the pilot light on ? A good way to test this is to shut the light off and look at the color of the sparks coming out of the igniter when you turn the … It turns on, and the igniter comes on and lights up, but the burner won't light, like it's not even getting gas. Most gas hot water heaters us a pilot light to ignite the burner. Consumer Product Safety Commission says 120 (especially for disabled or elderly with slow response times or loss of feeling, and small children), OSHA says 140, most manufacturers and "old-school" rule of thumb 130. To determine if the igniter is defective, first make sure the igniter is getting voltage. Again, it would attempt to light the burner and work for a few seconds. If not firing and reheating at all, then thermocouple or rarely the gas control valve is the problem. But the main burner won't turn on because the electronics in the Gas Control Valve don't acknowledge the pilot is lit. When the water heater is first lit, a valve releases gas into the burner, and the pilot light ignites that gas. If the igniter is getting voltage, but it doesn’t glow, this indicates that the igniter is defective and should be replaced. I need to re-light it every time we want hot water. In some cases, it could also be an indicator of potential gas buildup. If not firing and reheating at all, then thermocouple or rarely the gas control valve is the problem. The thermocouple is a safety device that senses when the pilot light is burning. If your gas water heater doesn’t stay lit, you may have a defective thermocouple. Discussion in 'Water Heater Forum, Tanks' started by renrag, Sep 21, 2010. renrag New Member. My water heater's burner won't stay lit. If your pilot doesn’t re-light, won’t stay lit or keeps going out after a short time, you most likely have an issue with the hot water heater thermocouple. Most of the time improper venting would cause the pilot outage on direct vent gas water heaters (DV). VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. What happens is if it is partly (or completely) immersed in sediment, the surrounding sediment acts as an insulator and heats up quickly during firing of the heater, so reaches indicated temperature long before the water reaches that temp - leading to warm but not fully hot water. This can happen with age. Interested in a Heating & Air Conditioning/Hvac job? If the pilot lights but the flame goes out as soon as you release the button after holding it for 60 seconds, then the thermocouple is … Some water heaters use an igniter to ignite the gas. Although a blocked gas line is one reason why the pilot light on a Rheem water heater won't light or stay lit, there are other reasons as well--some easier to correct than others. When the pilot light is out or won't stay on, you will not have hot water. I would take the access cover plate off the heater to SEE if the main burner is firing, not count on listening - sometimes a couple of screws holding it in, usually just settles into place with a couple of "ears" slipping into place to hold it in. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. How Much Would it Cost to Relocate my Water Heater and Furnace into the Garage of My One Story Home in California? How to fix: In most cases, it is advisable to change the burner entirely, but first you can conduct some preliminary checks. If you have a natural or propane gas water heater, chances are the pilot has gone out. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. The pilot light is lit and is a good strong flame, so that's not the issue. Water Heater Pilot. Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. If that does not work, try turning your thermostat to Low or Vacation, then back up 10-20 degrees higher than desired temp and see if it kicks on. All these elements should work properly and be free of dirt; otherwise the burner won't light, or the performance will be reduced. Pilot doesn’t light. The spark gap is factory set (0.125") and should be maintained. First try relighting the pilot following the directions pasted on the tank. Gas tankless water heaters use a burner to create the necessary heat that warms the water. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Chances are, it’s a problem with your burner. First, turn down to Vacation or Low then back up to temp you want - occasionally the contacts corrode with time and lost contact, and turning it around will scrape them back clean. Visit the Solution Center to Explore Articles. 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