Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. This problem usually occurs when the thermocouple get bend too far from the pilot to the point that the thermocouple loses its function. Gas fireplace won’t stay lit, but the pilot light does. Patio heater doesn’t stay lit. You can try cleaning the device with a little sandpaper until you can see clean metal. Problem: My patio heater does not work at all. May 30, 2016. it will not stay lit. 1. Troubleshooting your own waste oil furnace is a great way for you to be able to save money. This control is part of the gas valve assembly and normally has a dial that will allow for temperature adjustment and will also have a probe that monitors the water temperature. Here is how to light the pilot light on a gas heater. Twitter. This one has me stumped. Hooks to 20lb LP tank with supplied 10ft hose and regulator. Hi Everyone! If the pilot will not stay on after you've cleaned it, I would go ahead and replace it with a new one. i have to use a zip tie to hold down the button so it stays one. I just recently got a vent free 20k btu Mr Heater blue flame for my greenhouse. Unit locked out after three trials. Mr. Heater Buddy Pro 75,000-125,000 btu will not stay lit after releasing ignition switch? It's a small unit. Waste oil furnace repair can cost hundreds of dollars. Print. Make sure the sensing device is about 2/3 covered by the flame. I have a Gas Wall Heater and the pilot won't stay lit. The second problem that can be found with the thermocouple is that the thermocouple might be curved. RV water heater won’t stay lit. that one does the same thing. The gas valve sends gas to the main burner(s), which is lit by the pilot light. Problem I'm having is the pilot just started going out and kicking the heater off. My Hayward H300 Pool Heater won't stay on. Most of the time, you … A patio heater can keep you warm and toasty when you want to sit outside in chilly weather, but it is worthless if it won’t stay lit. F270700 - MH35LP Portable Radiant Heater 35000 BTU|This Radiant 35,000 BTU portable LP Heater requires no electricity and is whisper quiet, includes multiple safety features. Pilot Stays Lit But Heater Won't Come On If your heater isn't working but you can see a steady, blue pilot flame, the thermostat may not be signaling the heater to come on. i had this problem with an old sunflower heater before i borrowed it to my buddy. When I turn it on, it will light, but after about 3 seconds, it clicks off. ... Troubleshooting a Tank-Type Water Heater That Won't Start. For inquiries regarding, Mr. Heater, Sunrite, and BaseCamp products, please call: Phone 1-800-251-0001 (USA & Canada) or 216-916-3000 Fax 800-321-0552 or 216-916-3012 Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit, including standard home furnaces and floor furnaces. The thermocouple is wired to a snap disc thermostat (see photos [here] ( )) … Press J to jump to the feed. Problem is it won't stay lit. Do you hear a click when you raise the thermostat setting? Place the heater in front of a wind barrier, such as a tall wall, if harsh winds are the problem. Im not fond of the mr buddy heater systems either.A friend of mine has the same problem with his and its brand new.It will burn about 15 minutes to 1/2 hour then go out.Not sure if its related to the sensor that detrmins lack of O2 or not.Doesnt seem to matter if its enclosed or a sheltered area.Seems to have the problem when running on 1lb bottles but not hooked up to a bigger tank via … Discussion Starter • #1 • Feb 18, 2010. Heater is short cycling. Mr. Heater, Inc. warrants its heaters and accessories to be free from defects in material and workmanship for a period of 1 year from date of purchase. It started doing this tonight. Clean the pilot. I've had this unit since I bought my house 12 years ago and would have been installed way before that. I replaced the thermocoupler and the gas valve with a new valve (ITT General Controls B67RA56) and nothing different, it still won't stay lit. well he broke it and so replaced it with a brand new one. Will light, but will not stay lit. 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