After 3 times the furnace goes into lockout, and the only way to get it out of lockout is to turn the power switch off and on. rheem furnace will ignite, but not stay lit. Rheem water heater troubleshooting allows you to find pressure relief valve to some common issues or indicates professional repair or replacement is needed. Relevance. With renewed confidence, I went to the water heater and gave it another go. It … Before taking the Rheem water heater pressure relief valve below, it’s worth remembering the potential dangers – burns … Water heater was working fine till this morning. In some cases, it could also be an indicator of potential gas buildup. Locate the pilot burner and clean with an old toothbrush lightly sprayed with water-displacing spray, commonly available at most hardware stores or home repair stores. Begin by checking that your furnace is working. hide. I held the knob thing down, clicked the ignite button, and the flame came right on, but the status light won't flash and I don't know what's wrong. I'm having trouble keeping my water heater burner lit or lighting automatically. The unit was purchased and installed on 6/6/2000. Viewed 6k times 1. 2. With a r65rr control. 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. Twice. Joined Feb 6, 2006 Messages 35 Location Alabama. Now pilot won't stay lit. The HS780 controller will try 2 more times, and if it doesnt stay lit, it goes into lockout mode. Why Won’t My Water Heater Light? The gas valve is a dumb part and only does what its told to do by the board. Turn the thermostat up and listen for the furnace to start. My Rheem gas water heater wont stay lit sometimes. Show Less. - My mother's water heater won't stay lit. Water Heaters - Water heater in attic won't stay lit in TX. My hot water tank heater won't work. BillyHvac, Journeyman HVAC Tech. :( Any help would be of great use . If you follow these simple steps and still have issues maybe its a bit more than just the pilot light. Igniter turns on Gas starts to flow to burners, burners light Igniter starts to turn off, burners stay on for about 3 seconds and then shut off. This guide to common water heater problems covers gas and electric models from Rheem, Ruud, and other brands. share | improve this question | follow | edited Dec 31 '15 at 11:36. isherwood. Here are the top five reasons your pilot won’t stay on, as well as methods to fix each issue. I checked the pilot light for dirt or anything maybe clogging it already as well. The furnace goes through this cycle 3 times, then stops altogether. The plumber told her that the orifice was not the right Low and behold, the pilot stayed lit, and I was able to turn the water heater on, and again, I set it to 120 deg. Started Friday the 25th, so far - Answered by a verified Plumber After I light the pilot, I switch on the gas and it lights -- and then goes out almost immediately. Share this conversation . Turn on your hot water tap and wait for about 4 -5 minutes for the burner to ignite. Ask Question Asked 5 years, 7 months ago. Active 5 years, 5 months ago. Water Heater Pilot Won't Stay Lit. It did this 3 or 4 times and then stayed lit. LOL just kidding..... ••• More options. What happens: Inducer fan turns on and stays on. These numbers seem to be ok per Rheem. Sort of like a marriage. When I press the pilot reset button (allows a small flow to generate the pilot light) and use the piezo sparker, it lights fine. Wipe the burner clean with a dry cloth. My gas water heater won't stay lit, tried everything. Favorite Answer. Rheem – Aquamax – Dux – Valcan – Thermann. So the system lights, then the signal goes back to the board to tell it that its lit. It would burn for 10 -15 seconds, shut off and re-lit. 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. Over my years servicing water heaters, there have been a few occassions where the pilot will remain on but the burner fails to light. My Rheem furnace won't stay lit. Turn the thermostat dial (Dial on the front) back to zero. I can get the flame the light, but it won't stay lit even though the thermocouple is new. Rheem pilot light won't stay lit. 100% Upvoted. Granted, a very few rare occassion but I have encountered it. Observed that the pilot light is lit but can't hear the main burner … A pilot light in a hot water tank is what allows your water tank to heat up. If no warm air or only a little warm air is coming from the vents in your home. Rheem water heater- pilot light will not stay lit after having been turned off to install new water filter system. Pilot light won't stay lit. With a full line of Rheem ® tank and tankless water heaters to choose from, there’s sure to be one that’s the right fit for your family. How to fix: In most cases, it is advisable to change the burner entirely, but first you can conduct some preliminary checks. Today I am having the same problem. I replaced sump pump and basement has been dry for 3 days, I checked inside, burner is dry, blew out lines, no water anywhere. She bought it March 03. The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. The igniter glows, the burner lites, but will occasionally turn off after about 5 seconds. Yesterday I noticed that I didn't have any hot water. Water heater burner won't stay lit. Hi, I have a rheem gas water heater, 3 months old, bought at home depot, unfortunately basement flooded and water heater covered about two feet high by the water, the controls are Honeywell, I believe they got wet. 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. I have a Rheem gas water heater that the pilot won't light. 79.9k 5 5 gold badges 93 93 silver badges 210 210 bronze badges. If your pilot light won't stay lit, this can be for a few different reasons: the thermocouple, the gas pressure or the light itself. share. Then the ignitor stops glowing red & the gas stops flowing. Category: HVAC. Chances are, it’s a problem with your burner. Sometimes your water heater pilot light won’t stay lit no matter what you do. If your gas-burning heating unit isn’t working, the first thing you probably do is check the pilot light, right? My Rheen furnace ignitor glows red, the gas is lit & is blown into the heating duct by the fan for about 3 seconds. If that signal doesn't get back to the board or the board just doesn't see, the system shuts down. 4 Answers. 5 comments. My Rheem Criterion II won't keep the burners lit. What happens when the pilot light is lit, but the heat still won’t turn on? 1. Rheem Prog 50 38N-RH60. My in laws have a Rheem 21V40-38 and the pilot light will not stay lit. Problem: Your furnace main burner ignites, the main burner stays on for 8 to 10 seconds, then shuts right back off.Your furnace tries this ignition sequence again, and the same thing happens. I have a Rheem Water Heater MDL 21vr50-2p Propane. After about 30 seconds, heat from the ignited pilot light flame activates a simple electrical switch called a thermocouple which ensures that the gas supply to the pilot stays open and your water heater keeps functioning. Both times, the water got high enough to douse the … New thermocouple didn't fix the issue. WHY? So here are the reasons: If the pilot line is clogged, clean it or replace it. I shutoff the main gas feed due to a loss of water to the tank. I have good water flow through the heat exchanger. I have a State Select Model PR650XCVIT Natural gas water heater is approximately 2 - 3 years old. This means it can be a nightmare when your water heater pilot light won’t stay lit. I cycled the power switch to the power vent off and on and the unit lit. One brand name is WD-40. It is a GE brand. Any ideas? Answer Save. Faulty piezo igniter. Why? Troubleshooting these problems with a water heater's pilot light can be done at home. Whether you need high water delivery or low energy costs—or both, we have your next water heater. Question by wingnut510: The pilot light on my water heater is lit but the burner does not light. The ignitor measures under 30 ohms when hot, and about 175 ohms when cold. Water heater won't stay lit. GE water heaters are manufactured by Rheem. Turn the pilot dial (Dial on the top) to the pilot setting. I've replaced the thermocouple, cleaned the burner, cleaned the vent, and removed and checked the flue baffle. The pilot light is a small flame that ignites the gas burner. The insurance industry mandated the installation of safety devices which, when tripped by a flammable event, would shut off the air flow to the water heater and render the unit safe. Then the pilot won't light again unless I wait a long time before trying again. Now pilot won't stay lit. Below are some reasons why your burner won’t stay lit. Gas and Oil Home Heating Furnaces - Rheem Classic 90 Furnace - Won't Stay Lit - HELP - I have been doing some research on the net, and also here on this forum. If you have a natural gas or propane water heater and have opened your hot water faucet to find that there’s no hot water, the usual culprit is the pilot light going out. A pilot light that won’t stay lit; An electronic Igniter that won’t spark ; Thermostat problems; No Heat or Insufficient Heat – A Rheem Furnace that Won’t Do Its Job. report. water heater. Satisfied Customers: 24,499. Answered in 4 minutes by: 3/18/2014. Thread starter pierce; Start date Sep 9, 2008; Tags 21v40-7 pilot light rheem water heater P. pierce Premium Member. Still the pilot would not stay lit. Now, I want to add something to it so others may benefit. Size is 83 gal approx 9 yrs old Would appreiate any suggestions for troubleshooting. Ask Your Own HVAC Question. Experience: Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, … I shutoff the main gas feed due to a loss of water to the tank. Replaced the thermocouple; pilot lite … A reason this can happen is the pilot shut off does not shut down when the burners safety does. Replaced the thermocouple; pilot lite … HVAC Technician: BillyHvac, Journeyman HVAC Tech replied 6 years ago. One of the reasons why there is no hot water is when the burner did not ignite, and this is happening when the pilot light does not light. Heater is less than 3months old. Show More. Would appreiate any suggestions for troubleshooting. With a r65rr control. I was wondering if I should attempt to replace the pilot burner or since the unit is ten yrs old go for a replacement which has been quoted as 650 for all labor and materials including the new water heater. I have a Rheem Water Heater MDL 21vr50-2p Propane. So I took a long shower that quickly turned luke-warm. I also dont have a very good spark. When the water heater is first lit, a valve releases gas into the burner, and the pilot light ignites that gas. 9,168 Posts #21 • Jan 13, 2013 (Edited) mike356 said: I came across this thread via Google, and found it very helpful. save. 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