Big buddy heater keeps shutting off

This is the most common issue with a Mr Heater Big Maxx heater. Cleaning the pressure sensor hose will solve this problem in most cases. 4 Flashes: This indicates a high limit or the rollout switch is opened. A faulty blower motor can cause the switches to open. Replace it if that’s the case with your heater.

Big buddy heater keeps shutting off. I have a mr. heater big buddy that keeps shutting off after a few minutes of use. It lights and heats up and seems to work just fine but it only lasts for about 5 minutes before it shuts down and I ha … read more

I am trying to decide which heater to buy to use in my portable.I'm deciding between a big buddy for $100, or a Mr heater sunflower for $35 or Dyna-glo sunflower heater in 2019. ... and bank the flaps with snow to keep out any drafts. I have no complaints with this setup. The hub stays warm with the heater on the low setting. ... I shut it off ...

1. Bad Thermocouple. The thermocouple is an important part of the Dyna Glo heater. It signals the system to allow or block the gas flow to the burner. However, if the thermocouple gets damaged in any way, it sends the wrong signal and eventually shuts off the burner without any cause. This can be a good reason why a heater doesn't stay lit.Keyword Analysis & Research: mr heater big buddy safety shut off switchMr. Heater Big Buddy Portable 18,000 BTU Propane Heater MH18B. 1294. 50+ bought since yesterday. $4.12. Duck Brand 3/8 in x 5/16 x 10 ft Black Foam Weatherstrip Seal, 2 Pack. 606.I have a mr. heater big buddy that keeps shutting off after a few minutes of use. It lights and heats up and seems to work just fine but it only lasts for about 5 minutes before it shuts down and I ha … read moreCold campsites and frozen lakes call for the warmth of a Big Buddy heater. For your next excursion, the Big Buddy will keep you comfortable with up to 18,000 BTU of heat. Swivel regulators make for easy setup; just screw on two 1-lb propane cylinders or connect to a 20-lb tank using Buddy accessories.

These patented radiant propane heaters connect directly to a 1 lb. cylinder or may be connected to a larger fuel source via a hose. The expertly engineered size to BTU ratio is designed to give this heater family maximum output while retaining a minimalistic footprint. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut ...turn off the heater if not enough fresh air is available. WARNING: DO NOT TAMPER WITH THE SAFETY SYSTEM! If heater shuts off, do not relight until you provide fresh air. If heater keeps shutting off, have the heater serviced. Keep burner and control compartment clean. WARNINGS WARNING: ANY HOSE CONNECTION TO A QUICK DISCONNECT FITTING ON HEATERAll Buddy heaters have a regulator incorporated into their systems. The Mr. Heater's Buddy hose alternatives, some of which don't require filters, are as follows: Assembly of Mr. Heater Buddy Series Hose; 12-foot RV hose from Big/Tough Buddy by Mr. Heater; 12-foot hose with a regulator, Mr. Heater; 12-foot Mr. Heater propane hose assembly ...1. Empty/Inefficient Tank. An empty tank is one of the major culprits if your Mr. Buddy portable heater is not getting propane as it should. It is most likely a common phenomenon to the users that they are noticing a spark but the pilot fails to light. Plus, at times, the heater shuts down automatically.4. Space Heater Keeps Shutting Off. If your space heater keeps shutting off, it could be due to a variety of common problems. Here are some tips on how to fix them. One common reason why space heaters shut off is that they are overloaded. This can happen if you are using too many appliances on the same circuit as your space heater.

I have a mr. heater big buddy that keeps shutting off after a few minutes of use. It lights and heats up and seems to work just fine but it only lasts for about 5 minutes before it shuts down and I ha … read moreThe Filter Is Clogged. 2. Too Many Vents are Blocked. 3. There’s A Thermostat Problem. 4. Your Heater Is Too Big For The House. No matter the cause for short-cycling, you need to get it addressed as soon as possible. A furnace that keeps turning on and off can end up with a cracked heat exchanger.Troubleshooting: First, check the propane tank’s gauge to ensure it has enough gas. If the tank is not empty, purge air from the gas line by turning off the heater, waiting for a few minutes, and then trying to light it again. Ensure that the pilot light is functioning correctly. If not, follow the manufacturer’s instructions to relight it.The most common reasons behind your Mr buddy heater keeps shutting off are: The dirty pilot or thermocouple. Wrong draft positioning. Malfunctioning gas valve. The clogged pilot orifice. And the faulty flame sensor or electronic spark mechanism. However, below you will get the easiest and most effective solution to each of these problems. You will

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Portable Heater Safety Features. Auto Shut Off, Tip-Over Safety Switch. Power/Fuel Type. Propane. Product Weight (lb.) 10.85 lb. Returnable. ... Cold campsites and frozen lakes call for the warmth of a Big Buddy heater. For your next excursion, the Big Buddy will keep you comfortable with up to 18,000 BTU of heat. Swivel regulators make for ...1 lb tanks are not that effective when used with a Buddy Heater or Big Buddy Heater. They'll work great for the first half tank or so, but after that, the 1 lb tank doesn't have the ability to provide the pressure required to run the heater efficiently. We have the exact same problem in our permanent shack, just on a larger scale.Exactly. With ours the Low Oxygen Shut off didn't work right. It let the flame die, but the gas kept going. Hated sleeping cold, but it was better than waking up dead. That ruins a hunting trip quick. Wood heat has its advantages. Big lumps of coal on a hot bed of coals put heat out all night. Still got the Carbon Monoxide detector just in case.Top 7 Best Propane Wall Heaters with Thermostat and Blower. ProCom MG30TBF Ventless Dual Fuel Blue Flame Wall... Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU... Rinnai EX22CTWP Space Heater Wall Furnace, Direct... Dyna-Glo 30,000 BTU Liquid Propane Blue Flame Vent... Bluegrass Living B30TPB-BB Ventless Propane Gas...

• When moving heater when lit or bumping heater setting it down, tip over switch may shut off heater. If this hap-pens, re-light. • nOTe: THIs HeaTer MaY Be OPeraTed wITH (1) Or (2) dIsPOsaBle 1 lB. PrOPane CYlInders Or WitH a re-MOTe reFIllaBle CYlInder(s) MaX. 20 lBs usInG (1) Or (2) F273701, F273702 Or F272702 HOse asseMBlIesSecondly, if the unit shuts off due to overheating, reset the unit to resolve the issue. To reset your Comfort Zone Space Heater, turn off the heater and set the master power switch to the Off position. You can find this on the rear of the heater. Then, unplug the unit from the power source and leave it for 20 minutes.At any sign of a gas leak, take immediate action: Apply soapy water to the connections; bubbling indicates a leak. Tighten any loose connections. Replace worn out hoses or fittings. Remember, regular maintenance is not just about longevity, but also about the efficiency and safety of your Mr. Heater Buddy.Does your natural gas wall heater keep kicking off and the pilot unexpectedly goes out? Well if it's fairly new (less than 5 years) you should start here. Du...Your space heater will have an air filter on the front. Your heater may have a dirty air filter if it keeps turning on and off. The burning smell that an air filter emits when clogged is very noticeable. Cool air from the room cannot reach the interior elements through the vents if the filter is clogged with dirt and dust.7. Turning Off the Heater: To turn off the heater, simply turn the control knob to the "OFF" position. The heater will shut off immediately, and the pilot light will extinguish. Wrapping Up: Following these steps, you can safely and effectively start your Mr. Heater Big Buddy and enjoy its warmth and comfort.6. Dusty Air Filter. Grim accumulation in the air filter is one of the primary reasons for which the Lasko ceramic heater keeps shutting off. The airflow can’t move smoothly within the heater as a filthy air filter blocks the airflow. As a result, the heat starts to accumulate in the Lasko heater inside, and it forces the heater to shut down.These patented radiant propane heaters connect directly to a 1 lb. cylinder or may be connected to a larger fuel source via a hose. The expertly engineered size to BTU ratio is designed to give this heater family maximum output while retaining a minimalistic footprint. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut ...Dec 8, 2022 ... In this vid I show a cleaning tip that I found in a fishing group forum, on how to get the Buddy Flex Heater to light the igniter and heat ...1. Clogged Air Filter. 2. Cool-Down Cycle. 3. Loose or Incorrect wiring. 4. Broken Temperature Gauge. 5. Broken Blower Switch. 6. Condensation In Pressure …The auto industry’s recent struggle keeps making headlines, but it isn’t exactly news anymore — sales have slumped, factories have shut down, and entire brands have been killed off...Shop Mr. Heater MH18B 18,000 BTU 450 Square Foot Indoor Outdoor Big Buddy Portable Propane Gas Heater w/Multiple Settings & Tip-Over Safety Shut-Off, Grey at Target. Choose from Same Day Delivery, Drive Up or Order Pickup. Free standard shipping with $35 orders.

I was going to add a shut-off valve on the end but Randy told me the Mr. Heater Quick Connects built in one should do the job fine. I decided to keep things as simple as possible and the cost low. The final step before firing up the Big Buddy was a leak check with some special spray solution. Total cost for all the parts came in at ...

20405 posts · Joined 2014. #22 ·Apr 11, 2020. a small heater in a leak/ventilated garage can be okay for short periods of time-> like 9000 btu radiant. People use gas and propane stoves with similar btu inputs indoors for 2 to 3 hours at a time without range hood on and don't have major issues. *range hood should always be used though!My mr heater Big Max gets to temperature then shuts off but when thermostat tells it to turn back on it wont... then I - Answered by a verified HVAC Technician ... my Mr heater big max keeps blowing the 3amp control fuse when I put power on it ... My oil heater shuts off after a few minutes, and the little button pops up. I wait a few minutes ...Big Buddy Heater Keeps Shutting Off. Give it some time to cool and then proceed with clearing off the dust from the … 3 point seeder for sale craigslist Mr. Heater Propane Vent-Free Radiant Wall Heater - 10, 000 BTU, Model# MHVFR10LP (30) $112. Sadly, your propane heater's pilot is not the only component that needs regular cleaning.When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off. (Please read the GENERAL INFORMATION) Some carpets or linoleum surfaces …1. Turn off the propane tank and the heater, and disconnect the propane tank from the heater. Remove the control panel to access the thermocouple. 2. Gently remove any dirt and debris from around the end of the thermocouple. 3. Use a cotton swab or fine wire brush to gently clean the thermocouple's end.heater keeps shutting off, have the heater serviced. Keep burner and control compartment clean. WARNINGS WARNING: ANY HOSE CONNECTION TO A QUICK DISCONNECT FITTING ON HEATER MUST BE REGULATED TO 11" W.C. PRESSURE. Mr. Heater | Portable Big Buddy Radiant Heater 3 Operating Instructions and Owner's Manual Specifications Model No. MH18B Gas ...Buy 18,000 BTU Big Buddy Portable Propane Heater,Red, Tip-over Protection ... Automatic low oxygen shut-off system (ODS) and accidental tip-over safety shut-off; ... For your next excursion, the Big Buddy will keep you comfortable with up to 18,000 BTU of heat. Swivel regulators make for easy setup; just screw on two 1-lb propane cylinders or ...Below, we'll explain the most common reasons why a heating system will ignite (or attempt to ignite) then shut off. 1. The system is overheating. Many heaters are equipped with a safety feature that will automatically shut off the system if the equipment becomes too hot. Overheating typically results from a lack of airflow through the system.4. Space Heater Keeps Shutting Off. If your space heater keeps shutting off, it could be due to a variety of common problems. Here are some tips on how to fix them. One common reason why space heaters shut off is that they are overloaded. This can happen if you are using too many appliances on the same circuit as your space heater.This was being a real pain until I cleaned the orifice and then it worked perfectly.

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To reset your heater, turn off the electric supply to the heater and unplug it. Then, leave it for at least 10 minutes until the unit cools down. Afterward, restart the heater. Of course, ensure you place the heater on a smooth level surface with no obstructions. More About: Comfort Zone Heater Keeps Shutting Off. 4.The Mr. Heater Big Buddy is the largest heater in the Buddy series. Unlike the other heaters, it holds two propane cylinders instead of one. This is a huge advantage as it gives you the option of either heating a larger area or prolonging the runtime of the heater. The heat output is as follows: Low: 4,000 BTU/hr, 12 hr runtimeThe Portable Buddy Heater has low, medium, and high settings and can create up to 18,000 BTUs an hour, which can heat up a 450 square-foot room. The Big Buddy Portable Heater will shut off if it's tipped over, has a low-oxygen sensor, and will work at elevations up to 7,000 feet.In my most recent blog post and video, I covered pulling out our Suburban RV furnace for a clean and inspection.At that time I mentioned wanting to mod the screwed on access panel, maybe adding hinges and a latch for easy access. My need for quick access stems from a desire to add an LP gas shut off valve in the gas line supplying my Big Buddy portable heater.Corrected the problem with big buddy shutting off.Common problems with Mr. Heater Big Buddy heaters include clogged regulator and control valves, noisy and weak fans, leaking hoses and fuel inefficiency, states TacticalIntelligenc...1. Automatic temperature shutoff. Dreo space heaters will shut off if the internal temperature goes above 122 degrees fahrenheit. This is to protect the unit itself from damage as well as prevent a possible fire. If your Dreo unit shut off because it got too hot, you need to find out what is causing the issue.When your wall heater frequently shuts off, low airflow might be the culprit. Begin troubleshooting by regularly checking and replacing dirty air filters. Ensure the blower wheel is clean and unobstructed. Also inspect all air supply vents to guarantee open and unblocked passages for proper heat exchange.Feb 21, 2021 ... Big Buddy Heater Run Time Modification. https://amzn.to/3psrrCi Mr Heater Big Buddy Heat Will Run Hours On A 20 Lb. Tanks. This Big Buddy ...Mr. Heater. (162) Questions & Answers (27) 10 ft propane hose assembly with POL connection. Connects appliances designed for disposable tanks to 20 lb tanks. Most commonly used with Portable Buddy and Big Buddy heaters. View Full Product Details. Read page 1 of our customer reviews for more information on the Mr. Heater Buddy 10 ft. L Propane ... ….

Hunting Buddy: Depending on the heat setting and external temperatures, a Hunting Buddy Heater can run for 36 to 72 hours on a 20lb tank. Big Buddy: This model offers three heat settings and can run for 3 to 12 hours on a single 20lb tank. With two 20lb tanks connected, the runtime extends to 50 to 220 hours. Buddy FLEX: The Buddy …Finally, connect the wires to the circuit board. 5. Bad Electrical Connection. Your Torpedo heater shuts off after several minutes if the wire connection between the photocell and the main PCB gets damaged. Indeed, improper or faulty wire connection is the culprit behind the issue you encounter.But when you take off the regulator and connect them directly to a high pressure camping appliance through an adapter hose, the high pressure pulls the plasticizer out of the hose and that is what plugs up the Buddy Heater. To get around that, Mr. Heater designed a simple $10 fuel filter that everyone using a Mr. Buddy Portable Heater should have.Step #1: Start by turning off the power supply to your heater. Also, turn off the gas supply from the main gas shut-off valves. Step #2: Disconnect the front cover panel of your heater and get access to the burner compartment. Locate the roll-out switches on the burner top.Notice: Changing your store affects your localized pricing and pickup locations to new items added to cart. Any items already in your cart may change price. Any new items added to your cart as Pickup In Store will be sent to the new store.Solution: To get your heater up and running again, you'll need to bleed the air out of your gas line. 5. Inadequate Gas Supply. Your heater is powered by gas. As a result, if you have enough fuel, your pilot won't stay lit. If this happens, your heater will go into lockout mode.Generally, once there is insufficient fuel reaching your water heater, it will randomly shut off. #4. Dirty Thermopile . A dirty or broken thermopile will cause your water heater to shut off. The thermopile activates the controls on your water heater by generating energy that powers the electronics in the gas regulators.April 9, 2023 by William. Your Patton heater keeps shutting off due to either the safety switch issues or the heater air filter has become clogged with dirt. Besides, a defective heating element, a damaged power cord, a loose contact of the power cord to the outlet, and a defective circuited board can also be the culprits behind your Patton ...A Big Buddy heater is switchable between putting out 4,000, 9,000 or 18,000 BTU/HR. This makes them capable of heating up to 400 square feet of enclose space. With their built in low oxygen shut off sensors, they are safe for use in everything from a home to an ice fishing shanty. Lower heat output models are available for smaller spaces.Keyword Analysis & Research: mr heater big buddy safety shut off switch Big buddy heater keeps shutting off, The above picture shows the 120V switch location. Step 3: Check if the circuit breaker has tripped and reset it if necessary. For models with a "D" in the name, check the 12-volt DC fuse if applicable. Step 4: Turn off the water heater, wait for a few minutes, and press the reset button to restore power. Step 5: Examine the fusible link for damage and replace it if needed., Shut Off Valve Is Not Fully Open. Another reason why your Procom heater may keep shutting off is that the shut-off valve is not fully open. If the shut-off valve is not fully open, the heater will not receive enough gas to burn the flame. Check that the valve is fully open to ensure the heater receives an uninterrupted gas supply., How to stay warm and safe when you're getting cozy this winter. Even if you live somewhere with central heating, sometimes it’s nice to get an extra boost of warmth from a space he..., Here are some of the best outdoor heaters for restaurants to keep your customers warm and cozy when they want to dine outdoors to enjoy a meal. If you buy something through our lin..., Step 1: Unscrew and pull away the side cover using a medium Philips screwdriver. Step 2: Remove the side cover from the machine and disconnect the switch wires from the power switch. Step 3: The fuel line must be disconnected from the filter neck. Step 4: Remove the gasoline filter and wash it thoroughly., The accidental tip-over safety shut-off is another vital safety measure, which automatically shuts off the heater if it's knocked over, thereby reducing fire risks. Portable propane heaters like the Big Buddy are designed for safe indoor use, provided they are operated in well-ventilated areas to prevent the buildup of harmful gases., Mr. Heater Big Buddy 4 Operating Instructions and Owner's Manual NEVER LEAV E THE HEAT ER UNA TTENDED WHILE BURNING! Hose No. F273701, F273702 or F272702 and fuel filter F273699. Fuel filter must be replaced annually. Hose No. F273704 Buddy series hose, fuel filter not required. • Mr. Heater Hose No. F271802 which includes a quick disconnect fitting and a 3/8" female flare fitting, 16. If the heater now works after all of these cleaning procedures and leak checks, reassemble the unit. To prevent the oil contamination in the future, use the Buddy fuel filter # F273699 whenever you use a remote tank and high pressure hose, or shut off the supply tank first and let the Buddy heater burn until the flame goes out. This will remove, heater keeps shutting off, have the heater serviced. Keep burner and control compartment clean. WARNINGS WARNING: ANY HOSE CONNECTION TO A QUICK DISCONNECT FITTING ON HEATER MUST BE REGULATED TO 11" W.C. PRESSURE. Mr. Heater | Portable Big Buddy Radiant Heater 3 Operating Instructions and Owner's Manual Specifications Model No. MH18B Gas ..., Mr. Heater Big Buddy Heater. 4.6 / 5. 10 reviews. Review product ... It has safe shut off features. It gives a lot of heat. Easily heats a midsize garage. Helpful? Tiffany H. 7 months ago. 5 / 5. This buddy heater is a must have for the winter time. We use this out on events with the kids when its cold out and it keeps us warm. Its so ..., Replacement Portable Buddy Valve Assembly. $28.60. SKU. 32048. Availability: In stock. Qty: Add to Cart. Download Prop 65 Statement. Enerco California Prop 65 Statement (Size: 144.6 KB) SERVICE. ... WIN A BUDDY HEATER Take the survey to tell us how we are doing and be entered to win a free Portable Buddy heater. CLICK HERE . CORPORATE. ABOUT US ..., The all new 2020 next gen Buddy FLEX® and FLEX Accessories have been redesigned with all the features and safety you love, and the added capabilities and innovation you've come to expect from Mr. Heater! Indoor safe radiant propane heater emits 8,000–11,000 BTU. Equipped with safety shut-down systems for protection., Cold campsites and frozen lakes call for the warmth of a Big Buddy Pro Series heater. For your next excursion, the Big Buddy Pro Series will keep you comfortable with up to 18,000-BTU of heat. Swivel regulators make for easy setup; just screw on 2 1 lbs. propane cylinders or connect to a 20 lbs. tank using Buddy accessories, the 450 sq. ft. of coverage makes any ice shanty a sauna and any deck ..., Dec 17, 2020 ... The Mr. Heater Big Buddy propane heater has a shut off safety valve built into the hose. My Big Buddy Won't light. How do I fix the issue ?, The Pontiac Grand Prix has a blower motor that is regulated with a fuse located in the fuse panel inside the glove box. If the blower motor in your Grand Prix is malfunctioning, yo..., Big Buddy Heater Keeps Shutting Off. Give it some time to cool and then proceed with clearing off the dust from the … 3 point seeder for sale craigslist Mr. Heater Propane Vent-Free Radiant Wall Heater - 10, 000 BTU, Model# MHVFR10LP (30) $112. Sadly, your propane heater's pilot is not the only component that needs regular cleaning., Solution: Open your canister's compartment as if you were about to replace it. Carefully disconnect that end of the gas line from the tank, and do the same for the other end inside your heater. Once the hose is free, inspect it for any kind of obstruction, and use water to clean it thoroughly., Big Buddy Heater Keeps Shutting Off. Pull out all the gas lines from that location. No venting, chimney or electricity is required, making this heater ideal for power outages. Troubleshooting Instructions - Mr. Heater Portable Buddy MH9BX User Manual And Product Specifications [Page 9. This may be caused by a venting problem or high altitude ..., When the heater keeps turning off, the problem could be as simple as closing the gas valve. For those using a propane tank, you might have run out of propane. Check that the gas valve is open to allow gas to pass through. You should also check or replace your propane tank as needed., Tankless Water Heater Keeps Shutting Off: Common Causes & Fixes . Problem 1: Mineral Build-Up ; Problem 2: No Ignition And Flame Failure Message ; Problem 3: System Overload ; Problem 4: Minimum Flow Rate ; Gas Hot Water Heater Keeps Turning Off: Main Reasons & Fixes . Problem 1: The Pilot Burner Is In Bad Shape ; Problem 2: Faulty Thermopile, Nov 30, 2023 · Menards for $77.97. What is the Mr. Heater Buddy propane heater? The Mr. Heater Buddy is a popular and highly versatile portable propane heater that’s prized for its indoor and outdoor ..., Solution: In this case, you need to clean the dirty filter to solve it. If still it is not solved, then clean the pressure switch. 3. The Ignitor Issue. Sometimes, the Hayward pool heater ignites and runs for about 15 seconds and turns off, then it reignites and does the same thing again. Also, sometimes the flame lights, and then 1-2 seconds ..., Weak or Faulty Power Supply. A weak or faulty power supply is one of the most common causes behind your heater turning off abnormally. In this case, your home circuit fails to provide enough power to the device, making it turn off too often. All standard space heaters need a certain amount of power to work flawlessly., Keep all air openings in heater clear, free of debris or any blockage. This will insure that enough air for proper combustion enters the heater. If heater shuts off, do not relight until you provide fresh, outside air. If heater keeps shutting off, it requires servicing. Turn off and unplug heater and let cool before servicing., bob zellner and wife; southland city church problems; los cabos jazz festival 2022 lineup; sandringham football club team of the century; eagles landing subdivision prairieville, la hoa, This quick action should cancel out whatever is making it have a bee in its bonnet and force it to work normally again. Follow these 3 simple steps to reset your electric fireplace: Turn the fireplace off. Unplug the unit from the mains power supply. Wait 2 minutes, then plug the fireplace back in and turn it on., When your Mr. Heater Big Maxx isn't living up to your warmth expectations, it's time to delve into the likely culprits. First off, check for restricted airflow. Obstructed vents or a dirty air filter can significantly reduce heating efficiency. Ensure all vents are free of blockage and replace the air filter if necessary., When the detector notices that the oxygen levels are dropping and carbon monoxide levels are nearing dangerous levels, the Mr. Heater Buddy propane heater will automatically shut off. Because of that feature, Buddy heaters are considered perfectly safe for indoor use regardless of whether the room or the house has proper ventilation. The ..., Sep 1, 2023 · When the heater keeps turning off, the problem could be as simple as closing the gas valve. For those using a propane tank, you might have run out of propane. Check that the gas valve is open to allow gas to pass through. You should also check or replace your propane tank as needed., Cold campsites and frozen lakes call for the warmth of a Big Buddy heater. For your next excursion, the Big Buddy will keep you comfortable with up to 18,000 BTU of heat. Swivel regulators make for easy ... Portable Heater Safety Features. Auto Shut Off, Tip-Over Safety Switch. Power/Fuel Type. Propane. Product Weight (lb.) 17.1 lb. Returnable., This patented radiant Mr. Heater Big Buddy 4,000-18,000 BTU Portable Liquid Propane Heater connects directly to two 1 lb. cylinders. The Mr. Heater propane heater is the perfect solution for heating enclosed spaces like cabins up to 450 sq. ft. An integrated fan increases the heating capacity of this unit, blending radiant and convection style ..., 1. Empty/Inefficient Tank. An empty tank is one of the major culprits if your Mr. Buddy portable heater is not getting propane as it should. It is most likely a common phenomenon to the users that they are noticing a spark but the pilot fails to light. Plus, at times, the heater shuts down automatically., turn off the heater if not enough fresh air is available. WARNING: DO NOT TAMPER WITH THE SAFETY SYSTEM! If heater shuts off, do not relight until you provide fresh air. If heater keeps shutting off, have the heater serviced. Keep burner and control compartment clean. WARNINGS