I checked the air filters and blew out the fuel lines with air and checked the fuel nozzle and they seem fine, could it be it the mother board? Turn the switch to “ON” position, there will be a 15-second purge before the spark. Favorite Answer. 4 KW Generator with 3 prong 250V output question. 4 Answers. The tripping occurs so as to protect from burning. It's not too close to any walls or anything. If the unit has tip-over safety protection: To reset, simply place the heater in an upright position on a level surface. When I turn it on, it turns on and pumps out a lot of heat for about 5 minutes then shuts off. Time is not approximate but does not stay on longer than 5 minutes . It's not too close to any walls or anything. If lockout occurs before main burner lights, turn the switch to “OFF” position, wait for 5 seconds and turn switch to “ON” position. Another probable reason that why your furnace only runs for a few minutes and then shuts off is a defective switch.The draft inducer motor air flow through the burner should close a pressure switch to indicate the board that accurate air flow is present and the ignition process can continue. I take it that's the black bulb in the picture I took. We can help! [url=http://www.halexco.com/products.cfm?siteSection=consumer&productID=1102&product_group=NM]Halex[/url] I have a reddy heater 115 btu that runs and stops , it runs for about 5 minutes and stops and I can plug it in again after a couple minutes and it runs for 1 to 5 minutes and shuts down again. Feb 12, 2012 #5 FoBoT said: what kind of 'furnace' is it? The installer came back and found no issues. Sparks but will not light. The problem can be solved by merely cleaning the flame sensor, but if the issue persists, you may have to get the flame sensor replaced. After about 5 or 6 minutes, the burner shuts itself off and there is suddenly no heat. Does this sound familiar? If I run it to draw a bath, I get maybe 1/4 of a bathful, then the system shuts off. This could be a relatively easy fix. If the high limit switch goes bad, the furnace won’t shut down and the heat exchanger will crack. If I run it to draw a bath, I get maybe 1/4 of a bathful, then the system shuts off. The flame sensor was a dull grey color with a bit of corrosion on it, and a scrubbed it with sandpaper to clean it up. If the heat exchanger (highlighted above) gets too hot, the furnace shuts down. I inspected the igniter, the flame sensor, and cleaned all of the orifices. A noisy heater can also indicate that it is operating after the pump shuts off, and this is related to a faulty pressure switch that needs to be replaced. Typically, a furnace keeps turning off and on (or “short cycling”) like this because of one of these problems: Want to skip the hassle of troubleshooting and have a trained tech inspect your furnace? Clean air filter (left) and dirty air filter (right). Once the heat exchanger overheats, it trips the high limit switch, which shuts the furnace down to protect it. I want to w... i was wondering if i could help with my heater. Here is latest update after cleaning the heater. The previous answers I've read here are all good advice, but it could also be that your regulator is out of adjustment. All information is provided "AS IS." home improvement and repair website. And no gas means no flame, which means no heat for you. The problem may be a genuine defect or it could be an issue with the sensor. I reached out to my contact at Atwood who said there are a few different reasons why your GC10A-4E Atwood water heater, like part # AT94022, is shutting off after 5 minutes. Installing duplex outlet in outside wall with sub-siding and 1x12 siding boards. Basically, the temperature exceeds the limit and trips the heater. If you said “Yes” to either of the above, the problem may be that the furnace isn’t sized properly for your home. It happens about 80% of the time, but not consistently. Now, when I’m getting ready to leave, the first thing I do is shut off the tank and let all of the residual propane and air burn off while I am packing up and the next time I use it, it starts right up. Don’t worry, there is nothing wrong with your heater. Now, normally, this is a good thing for you because if it didn’t shut the gas valve, your furnace could fill your home with gas. Disconnect electrical power to Note: If you have an older furnace with a pilot light, the problem is similar, except the flame sensor is over the pilot light, not the furnace burners. When it cannot sense that burner, the furnace runs then shuts off and starts again. It's not too close to any walls or anything. I already bypassed that. Now, if you want to learn more about these issues and why they cause the furnace to short cycle, read on. If the furnace tries to turn on multiple times before stopping for awhile, the problem is probably a soot-covered flame sensor rod. I waited 10 minutes and repeated above with same results. You may not need to disassemble it as much as you think, but you need to disassemble and very gently squeeze the pilot and thermocouple making sure not to crush it. I have a Pro Fusion 7500 watt electric garage heater (p/n EH-4604B). I could start it right back up and then it would shut down after 5 minutes. If the high limit switch goes bad, the furnace won’t shut down and the heat exchanger will crack. DoItYourself.com®, founded in 1995, is the leading independent It clicked and ignited, after 30 seconds the main burner kicked in, then the blower. Maybe I'll rip it apart and see if I see any other ones I can bypass. If the inducer fan motor cannot draw enough air through the burners, or if the furnace is not venting properly, the rollout switch will open to halt the ignition sequence and prevent the furnace from heating. Triumph Lifer. Worst heater on the market. But, if we set it around 65 or so overnight, we often wake up freezing because it hasn't turned on at all. How to Troubleshoot Gas Wall Heaters. We are thinking possibly the thermocouple is not adjusted properly. Also, " Miscellaneous: 1/2" knockout" is listed however the clamp itself is easily 1". I have a lasko 5622 heater that cuts off after 5 minutes, what is wrong and how to repair Either the Overheat switch, or perhaps the Tilt switch is shutting down the … I am very experienced in electrical and electronic repair. their technical told me to disconnect the thermostat bulb from the back of the heater and let it hang loose. This problem is most commonly found when too large of an appliance is used in too small of a space, although it can occur if a house is very tightly insulated. If you're sure the unit has gas, clean the aperture of the gas valve with a needle. Pilot Cleaning. Share. Wait for 5 minutes for the heat and gas to disperse. This vital component is designed to keep an eye on the gas burner. The heater turns on. problems contact webmaster@doityourself.com. And why does it being covered in soot cause short cycling? This one is long dead. Oct 9, 1999 15,032 13 81. For example, an oversized furnace will heat the home too quickly, causing it to turn off and on too often. With this in mind, you can see why our initial DIY fixes include changing the air filter and opening the supply vents. Consult your owners manual for additional details. Participant. If I wait a few seconds and flip the switch again, same thing happens again. The temperature climbs up to the set temperature and after that the heater shuts off. A electric heater in rv going off due to a bad thermostat is very common issue found in electric heaters. It’s just dirt build-up. Soon after, it turns back on and the process repeats. Just turned Marey off. This seems to have an internal circuit board so I would guess a bad circuit board. Trying to wash dishes and run the hot water for a rinse, the system shuts down. If you open and close the door at the bottom it will usually start up again. How do I get a duplex box to mount correctly in these situations? I have a reddy heater 115 btu that runs and stops , it runs for about 5 minutes and stops and I can plug it in again after a couple minutes and it runs for 1 to 5 minutes and shuts down again. Have added an inline 220V unit to heat the water. When I turn it on, it turns on and pumps out a lot of heat for about 5 minutes then shuts off. It’s a common problem with almost all water heaters. Show More. If it’s old (15+ years): Consider getting a new furnace. Temperature went down to 75 after about 15-30 seconds. After a model has been configured, the program can After six minutes, the cycle will begin again . Once the heat exchanger overheats, it trips the high limit switch, which shuts the furnace down to protect it. Heater turned off. You see, furnaces are like shoes: They have to be sized just right or you’ll have problems. It was sensing the heater temp and not room temp. Water Heater Shuts Off After 3 Minutes - posted in Outback HVAC & Appliances: atwood water heater starts fine runs for about 3-5 minutes then shuts down then a 20-minute wait till it will light again I've tried it several times same thing. The purpose of the ODS is to shut off the supply of gas to the heater/fireplace when the oxygen level drops below 18%. Analog Lifer. When I turn it on, it turns on and pumps out a lot of heat for about 5 minutes then shuts off. But we’ll explain how each of these problems can cause your water heater to shut off frequently. Method 3: Thermocouple Cleaning. Flame sensor has been replaced. When it turns itself off, I can't re-light it. A shower runs out of hot water in 5 minutes. If your furnace shuts off too often, you could have a corroded or dirty flame sensor. But, if we set it around 65 or so overnight, we often wake up freezing because it hasn't turned on at all. Unit locked out after three trials. (If using liquid propane gas, shut off the gas at the L.P. tank outside of your clockwise to the "OFF" position. See Figures 20 and 21 page 20. Answered in 4 minutes by: 12/22/2008. 2. suggestions. Trying to wash dishes and run the hot water for a rinse, the system shuts down. Answer Save. Anonymous. If your patio heater doesn’t work even after covering from the wind and everything, … Will light, but will not stay lit. If there isn't a flame, the sensor will shut off the gas valve to keep the gas from getting into your house. I have a propane heater in my patio that will not stay on. • Operating time will vary depending on the heater set-ting and the supply cylinder size. During operation, if the pilot flame goes out for any reason, the thermocouple or thermopile will cool and shut the gas valve that supplies the supply to the burner, shutting down the heater. Thanks! I bought one recently from tractor supply and it was doing the same thing. It's 55 degrees in the trailer. I don't understand the propane regulator. You can try to turn off the gas or maybe, your appliance runs out of propane. I bought one recently from tractor supply and it was doing the same thing. Then the pilot goes off and nothing will come on. My propane tanks are near full, the water heater and stove work fine. Has this short cycling problem been ailing you for years? My heater works fine on low, but shuts off after about 10 minutes on high. Even if we turn the thermostat all the way up the heater will fire up and shut off irregularly. Electrical, AC & DC. I had just had the tank filled that morning, I have tried a couple different tanks and it did the same thing. This started at the beginning of last season, 1st couple of times out, then after figuring this out not a single problem the next 25+ times. Vent Free Appliances require sufficient oxygen to operate. When pilot light goes out, usually the cause is something you can solve easily. After several repeats still the same. I hooked both of them to a propane tank and they both worked perfectly. The relay on the right with that black ball thing at the top that looks like a sensor is what I bypassed. I had to repeatedly fire it for a minute at a time like 20 times, I am stupid I guess, but it worked. If the unit has tip-over safety protection: To reset, simply place the heater in an upright position on a level surface. I am working in the wind and rain, so it is a little difficult but all I see on the propane tank is the valve, to the right of that a pipe to a round thing about 1.5 inches diameter, then another round thing about two inches in diameter with a black plug about 1/2 inch in diameter. Thought they worked on water flow. It completely shuts down even the pilot light goes out. If this happens, provide fresh air, wait 5 minutes and re-light. Now, when I’m getting ready to leave, the first thing I do is shut off the tank and let all of the residual propane and air burn off while I am packing up and the next time I use it, it starts right up. Once you do get it working then it decides to go out on its own too. 3 … Flame starts right up and burns strong for those few seconds then out of nowhere it shuts down. What does "#3/10/3 AWG" mean referring to the description of the attached link. Heater is short cycling. She said that it is either reaching the set temperature, that the tank is empty of water, or that it is reaching temperatures excessive of 180 degrees Fahrenheit and the ECO (emergency cut off) is kicking in. Share. After a minute or two the main burner and blower kick off with the igniter clicking away to no avail. Related article: Why Closing Air Vents in Unused Rooms Damages Your Heating/Cooling System. The pilot light is strong and blue. When starting to drya load, the burner comes on and everything seems to work like normal. If at any time you notice the smell of natural gas coming from your water heater, leave your home, turn off your gas supply and call your gas company for emergency assistance. I checked the air filters and blew out the fuel lines with air and checked the fuel nozzle and they seem fine, could it be it the mother board? Infrared heater shutting off after about 5 minutes Hi, I just bought a refurbished Life Smart LS1000-2 Infrared heater off of ebay. Questions of a Do It Yourself nature should be thermostat is set at 75. Here are some common reasons that portable electric heaters shut off: The thermostat on the heater is not set high enough.The heater needs to be reset due to an overheat situation. Why does my propane gas logs shut off after 5 minutes? If it does not detect a flame, it shuts the gas valve. Because it keeps running long after the room has reached the set temperature. 8 Shares. I have gotten really slick at maintiaining temp in my "paint booth" (after purge of course) by counting the number of times I have a "flame out" on my reddy heater haha. One of them, I just mounted an outside box on the siding and drilled a hole into the inside, but I've got all these holes with boxes in them now and don't want to replace the siding. Turned on furnace for first time this season. Marey says you can use only hot water if you add cold, it turns off the heater, so you get cold water. We welcome your comments and Today is about 30 degrees outside. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off you can be sure that you will enjoy years of comfortable indoor* safe heat. It was sensing the heater temp and not room temp. Way before the room reaches the temp its set to. Hi, I just bought a refurbished Life Smart LS1000-2 Infrared heater off of ebay. Will light, but will not stay lit. Unit locked out after three trials. anyone have any idea whats wrong? Sparks but will not light. Ask Your Own HVAC Question. anyone have any idea whats wrong? Turn on the gas and electrical supply to the appliance. It fires up. So what is the flame sensor rod? Unit goes into lock out. If it’s brand new: Contact your installer about this issue so they can fix it. To reset the regulator on your propane tank, close the valve on the tank, disconnect the line from the tank, then hook the line back up and try it. Electric heater keeps tripping on and off due to bad thermostat. An Unclean Pilot Tube. Even if we turn the thermostat all the way up the heater will fire up and shut off irregularly. I turned it on, the heater was on for about 2 minutes. Show Less. I looked in the manual and didn't see any troubleshooting for this specific problem. Is this just copy entered incorrectly on the webpage? Welcome to the forums. So, if I figure out whats wrong with it, I will post my results here. Faucet open for 3 minutes after a constant flow of water is Shut off the gas at the manual shut-off valve. Hopefully you hired a contractor who gave you a labor warranty on their work. Turn off the gas supply and wait 5 minutes for gas to clear the area. 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