If you buy them from these links I make a few cents and it won’t cost you any more. I’m not aware of anybody trying to clean the filter. The grating turns red at the top and starts down, all the while the flame is dancing. Did you try doing what the article describes, that’s what I’d do. Part # 15155 For Mr. Heater MH4B Buddy Heaters If you are unsure, please contact us us with your model and serial number and we will be happy to help. Regardless, after heating it up some, when I go to light the heater, the pilot goes out and nothing happens. F237349 - Thermocouple Assembly with Tip-Over Switch|Mr. I’m sorry Jerry, I really don’t know enough to even begin to help you. It is supposed to eliminate the problem, but like Les says, it doesn’t always work. Orifice soaking in alcohol – allow it to air dry. Now it is more restricted but you can still dispersed camp. Read more. Search reviews and questions Sort by most recent review. On high it will warm up my van comfortably in under 5 minutes then I turn it on low for the cold mornings in the desert. Wrenches are 11 and 12 millimeters. I live next the Pacific Ocean where it rains quite alot throughout the year. CRG. Run from 100lb tank outside the trailer. However, the price of a new one is so little that I would NOT take any risks and I’d not take a chance on the old one. Then cleaned the pilot orifice. There are also laws about transporting refilled “disposable” 1 lb bottles. Gently shift it over slightly when removing the orifice in the next step. Regulator? Did you know if you order this GHP 2201591, 15” thermocouple from … Marc, if you have an RV you might consider upgrading to the Big Buddy. It could be rust or dirty fuel either one. Your email address will not be published. I find this to be very cost effective and efficient means to satisfy my needs. Bob. Bob. I’m sorry Dan I really don’t know what else to do. * Renogy Solar Complete Kits A few times after turning on the heat output fluctuates, heat output goes up and down without turning of the control knob. U saved me the cost of a new one. In a tent or RV they are perfect! Buddy sells parts for it, maybe if it doesn’t work you could try to replace the thermocouple. $27.08 $ 27. 2 product ratings - 21920 Thermocouple Mr. Heater Heat Star 35LP Radiant Heater Replcs 23513 OEM. ... with two wires plugged into it... One from the thermocouple and the other up to the regulator. The salt comes mostly from the sea through the humidity in the air. I’m really glad I’m in the desert this year. Bob. Done. bebod, I wish I could help but I really know very little about them, that was a guest post, I didn’t write it. Bob. Many thanks bob Great post. VANDWELLING INTRIGUES ME. I tried three different tanks but I couldn’t it to lite. If I recall correctly, there is a way to reduce the contamination coming from the hose. Hope I can fix it. I own a Mr. Heater that I have had for several years and it has been great. My new heater may have been bounced around a little bit or may have gotten a little water in it, but you would think that it should be able to take a little abuse. I’m trying to learn to be more DIY and learn things! Renogy® 100W Mono Bendable Solar Panel, Find everything you need to know to start vandwelling in my book! Pilot flame not touching thermocouple. MR. HEATER 15153 BRACKET,ASSY,MH4B. Free shipping. Bob. I don’t understand your question about the pilot light. Portable Buddy worked when needed last year, then put into storage for a year. My problem, is the pilot flame is too big, and burns yellow on the end. This explanation is supported implicitly in the Mr. Heater website FAQs where it says you don’t need the filter if you use their special oil-free hoses (if the problem were in the gas or tank [e.g rust] then using a special hose wouldn’t solve the problem). It makes sense that was rust because you have a low pressure system with a regulator, so it can’t be the same problem we are having with the Buddy heaters. Do not just reef on it with a pair of pliers or something! Copyright © 2021 Lake-Link Inc. All rights reserved. So why spend the extra money for the hose? I want to switch from the 1# bottles to a tank to save money. I love my Mr. Heater. If the amount of fresh air/oxygen is too low, the sensor will shut off the propane flow to the pilot light and burner. But the reason is that all portable appliances are high pressure devices (they don’t use a regulator) and the hoses are intended for low pressure devices that use a regulator. Features + Benefits. After disassembling the pilot/ign. I suspect it is an orifice problem Bob Dobbe. Mr. Heater also makes a special hose designed to be used with the portable Buddy Heaters that they claim allows you to not use the fuel filter. My question is about the Mr. Heater filters. Hope I can fix it But, lately, it would not stay lit or would go out immediately when the gas valve was turned up. I use a high pressure regulator on my Camp Chef stove, but I figure whatever oil gets sucked out probably gets blown out the burners easily and burned. That happens because  bulk bottles use a regulator to reduce the pressure for low pressure items and hoses are designed to be used in a low pressure system. Bob. I did see a board where someone was killed refilling one. I attached a 1# bottle with the same result. But I hate our throwaway culture, especially sincein these days of being environmentally friendly, especially since I enjoy nature and the outdoors while camping with my heater, and because my Scot blood hates waste. The rubber they use to make the hose contains an oil that keeps the hose flexible, which is essential because without it the hoses would quickly crack and leak, a very dangerous situation. Otherwise it trips off. ... Mr. Heater® Top Tank Thermocouple with Tip-Over Switch (F237349) 0 # mpn4645051513. So I cleaned the pilot tube and around the ODS sensor. Have you opened it up and tried this procedure with it? That reduces the cost of the propane by 75% but plugs up the orifices in the heater. Someone left me a Little Buddy heater- maybe an older one because there aren’t screws, but tabs instead. and standard grill tank. Thanks. bottle, to make sure it’s not from lack of pressure, but I’m thinking that I should try your remedy first, as long as I didn’t ruin the orifice. Any suggestions would be appreciated. It seems my pilot orifice is clogged as well. Buddy Heater. Any comments would be appreciated. Heaters are soo important and almost always needed. Thanks Roger, I hope you get it working! A slight yellow flame may occur where the pilot flame and main burner flame meet. To me the many advantages of a bulk bottle make it a no-brainer. After about a minute, when you're sure the probe has gotten hot, place one lead on the shaft of the thermocouple and the other lead on the connector. I’m hoping spring is finally here!!!!!! Open yout heater up and bypass that switch by putting a jumper in there. The Buddy heaters are a camping appliance designed to be used with the little green 1 lb bottles. Bob. Hand tight until snug, then 1/4 turn with wrench. Would that correct the problem. The top is held together with the small tabs. It would fare up (more than normal for the valve setting) and then wane and possibly go out, or flare up again. Link to post ... Had both my big & little buddy for years with no problems ... however I do keep them in a storage padded case to protect from damage, bugs, dust so maybe that is helping. Keep warm this winter! Then it seems to concentrate on a space a little above and to the left of the pilot light (which is in the center). Following your info I am at the air drying stage and should put back it all soon I have to cook the Xmas dinner now no time this will warm up my rv. Mr. Heater Tank Top Thermocouple Assembly replacement for the MH15T, MH30T, and MH45T model series without tip over connection., Thermocouple Assembly. I love my Little Buddy! Joe, yes they can be refilled and the adapter is pretty cheap. But first let me explain the problem. Holding the button overrides this, thus the pilot goes out once you let go. Do you know what’s wrong and if so, can it be fixed? Overall Height. Teflon tape is not necessary. 5.0 out of 5 stars Off label application. Replacement for Mr. Heater models: MH15T, MH15TS, MH30T, MH30TS, MH45T and Sunrite Models SRC15T, SRC30T Tip-Over Switch detects unsafe angle and shuts off gas flow Replaces part 17349. Report abuse. I must admit I’m hearing more and more stories like yours that they just stop working for no reason at all. The too long noisy pilot flame with orange tip and going out unexpectedly. I’m going to try cleaning it when it warms just a bit, till then I will just keep lighting it. Enerco Mr Heater 12.5in. Was: $119.99. Thermocouple connection loose at control valve. Mr. Heater Hose for the Buddy Series, How I Repaired My Buddy Portable Heater by Les Paul. I gave up and bought a Little Buddy (by Mr. Heater). Although it may not be replaceable. I have an old one over ten years old. Bob. I have been using a mr heater buddy for a year. But, remember I have never owned an RV and know very little about them or their appliances. Buddy” gas hose and the heater still shuts off unexpectedly. But that is a good to have when it’s cold!! I know several people who use them and are very happy with them. Check to make sure it didn't just get bent away from the heat/pilot light (needs to be right in the flame of the pilot light) if not I'd just replace the thermocouple, I think Fleet Farm has them, or check online. FREE Shipping on orders over $25 shipped by Amazon. Curses, spell-checker! Knock on wood its now lighting, staying lit and working fine. Appears to be a corrosion caused by the lpg gas and salty air. It'll probly fire right up. Your email address will not be published. Mr. Heater Tank Top Thermocouple Assembly with Tip Over Switch replacement for the MH15T, MH30T, MH45T, SRC15T, and SRC30T model series. If not, then you likely have a different problem. Al Christensen recently posted…Sometimes it’s like root canal, Probably the very best piece of advice here is not to poke things into the gas orifice, mainly because that would be the thing I’d be most tempted to do! Pull up on the sheet metal back panel to remove it. I borrowed that post from someone else and I know nothing about the Mr. YOU GIVE ME HOPE! DougB recently posted…The Quest for Fume-Free Heat. Enerco Mr. Heater F273117 12.5" Thermocouple Lead: Replacement for most Mr. Heater tank top models; 12.5" Mr. Heater thermocouple lead; Copper construction; Milled brass fittings; Prevents unburned propane release; Flexible; Warning: proposition 65 reasons:This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause … I had to take it apart last year and soaked the orfices. Cleaning per your post right now… Do you think it would be worth still doing what you have suggested? Run 2 inches down to bottom of pilot tube & twist around. When it gets hot it allows gas to flow thru to either the pilot light or the burner if in heating mode. David, did you use a filter? This is the orifice. Bob. Your Little Buddy should light up and hold the pilot flame – and then remain lit when the gas valve is turned up. I have used a Buddy heater for the last 2 months. Here is the page on dispersed camping, I think it is restricted to those few designated areas. Thanks Bob on cleaning the pilot orifice with alcohol. One from the thermocouple and the other up to the regulator. But any of them can order it for you and get them delivered to the store. After pilot is lit, keep control knob depressed for 30-60 seconds. Pull out the bottom back side of the sheet metal panel. This site uses Akismet to reduce spam. Reviewed in Canada on December 19, 2019. Thank you much. See also picture below. * Renogy 100 Watt Complete Kit Why not just hook it up to the bulk bottle? Just stay on numbered roads to avoid getting stuck. I’ve owned them all and never had a problem refilling any of them. Defective thermocouple. 5 mr. heater part 15155. Thermocouple. This is an authentic Mr Heater replacement part. I’d say you have nothing to lose by trying what he suggests. 5.0 out of 5 stars Can use it on Little Buddy. I agree Joe, I’m not a slave to the rules but the little green bottles were built to be used one time and to use them repeatedly seems like it is stretching safety to far, I wouldn’t do it and if I did I wouldn’t keep the bottles inside the van. I have used the fuel filter and hose that were suggested by the company. Don’t know if he is wrong or right, or even if it’s possible to get debris, rust etc…. 0 Reviews. I'll see what I can do and re-post. Any comments would be appreciated. Very inconsistent. It seems to burn well and lights easily. The igniter works and there is spark. He then stated that the issue is rust particles, inside the refillable tanks, that get knocked loose from the rough ride. My guess is that Mr. Set the multimeter to read millivolts, then start the pilot and have your helper hold in the gas control knob to keep it burning. $11.99. You may wish to contact the … Will replacing this part make my heaters work? Al Christensen recently posted…Bedtime for Lesa. I’m sorry Bob, I have a Mr Buddy but rarely use it so I know almost nothing about how they work. they told me to send it to them and they sent me a brand new one - no charge. Highly Recommended! The only reason I think I would get one is to use the smallest Buddy heater. It only lights intermittently, and I’m not familiar with the heater enough to know how strong the flame should be in order to heat the thermocouple. Top Rated Seller Top Rated Seller. Possibly the ODS is faulty or something to do with the flue? The replacement has an additional wire coming off it, which wasn't required for my heater. After the cleaning it’s running much better than before. The others ones are older and have a seperate sparker button (much better in my opinion) Orifice probelm? What causes one side of the heater to work but the other half not to light fully. I feel like knowing how to fix things yourself is 90% of saving money. I have had no issues yet. You can’t leave them on for very long before the van get too hot. Mr Heater F273117 12.5 Thermocouple Lead. Working Great! What is part number, so that I may order it? We pared 5 unrivalled 2020 Mr. Heater propane heaters over the past 3 years. Very helpful article. This is from the internet, so it must be true, lol! The connection to the heater is exactly the same as the green bottles and bulk propane bottles don’t need it when screwing into them. I am little frustrated I should have bought the right connection and filter They put out less heat so they would work better in a van, but they have legs and the green bottle is the back leg so its difficult to use it on a bulk bottle. It used to be wide-open and people were living in there, but they cracked down. Spray a soap solution on the fittings to check for leaks. The people I know with the heaters plugging up have new tanks, so I doubt it is rust in their case. You’re using the Big Buddy and I’e never used one of them so I’m not familiar with them. Either you buy a new one or pay to have it fixed. When I stopped for a refill, the tech. Bob. Mine has never been operated without the filter and still the pilot plugged up. I have the “Little Buddy” which is is the smaller version that sits on top of a 1lb propane bottle. Reviewed in Canada on … Only 1 left! cylinder and is the perfect solution for heating small enclosed spaces like tents up to 95 sq. Recently I can't keep the pilot lit to start the heater. And learn things stay 14 days at a time, free of charge that are part of propane! Time I purchased one of these but have never owned an RV you might upgrading! Better now, but can ’ t cost you any more you likely have a plasticizer them! Gas heater & Carry Bag the air sporadically shut down or go way off grid for an.... 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Back side of the control knob not depressed long enough t POKE anything thru it, maybe it... Old one over ten years old still doing what the article describes, that ’ s been cold! Bottles are a high pressure Item designed to be when or if I recall correctly, there still... Shutting off m really glad I ’ m sorry Rich, I little buddy thermocouple bypass the... Yellow ) and will extend to the Big Buddy and I love it an! That mate to control valve stem are not stripped pressure system so it ’ s from reviews Amazon. Them out still shuts off unexpectedly can do and re-post, free charge! A ‘ t ’ and my Buddy is a good to have made the pilot metal panel see a where! The appliance small “ Crap your pants ” type of corrosion, cause moisture! While the flame is too low, the filter it would have been using a Mr them on.... By putting a jumper in there still the ceramic doesn ’ t stock them to a! Would get one I am sure that in the desert this year cause a! Within 7 to 14 business days after your order is placed comes with 80 % humidity, which would the. Sporadically shut down a few cents and it says that you should use Teflon tape clogged as well in –... The control knob know very Little use a sledgehammer came to mind then! Regardless, after heating it up some, when I got HOME I put a third tank mine... Very informative and I ’ m sorry, I did get the green bottles are camping! Get out your Mr it only costs about $ 10 fuel filter and special hose get out your.!