20 Best Mr Heater Big Buddy Model Mh18b [2024]

Are you looking for the best Mr Heater Big Buddy Model Mh18b? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Mr Heater Big Buddy Model Mh18b.

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# Preview Product
1 18,000 BTU Big Buddy Portable Propane Heater (No Fan) 18,000 BTU Big Buddy Portable Propane Heater (No Fan)
2 Mr. Heater F274800 MH18B, Portable Propane Heater,Red,Regular Mr. Heater F274800 MH18B, Portable Propane Heater,Red,Regular
3 Mr. Heater MH18B Portable Propane Heater, Red Mr. Heater MH18B Portable Propane Heater, Red
4 Enerco Mr. Heater MH18B Big Buddy Indoor/Outdoor Propane Heater Enerco Mr. Heater MH18B Big Buddy Indoor/Outdoor Propane Heater
5 F278527 Pilot Assembly ODS Mr.Heater Big Buddy Heater MH18B F278527 Pilot Assembly ODS Mr.Heater Big Buddy Heater MH18B
6 Mr. Heater Buddy Series Hose Assembly - 10-ft., Model# F273704 Mr. Heater Buddy Series Hose Assembly - 10-ft., Model# F273704
7 Pro-Parts 78018 Temperature Fuel Control Knob Replacement (12.5mm Shaft) for Older MH18B Mr. Heater... Pro-Parts 78018 Temperature Fuel Control Knob Replacement (12.5mm Shaft) for Older MH18B Mr....
8 Mr. Heater Big Buddy Indoor/Outdoor Portable Propane Heater Mr. Heater Big Buddy Indoor/Outdoor Portable Propane Heater
9 Mr. Heater Big Buddy Carry Case 18B Mr. Heater Big Buddy Carry Case 18B
10 LotFancy Power Adapter for Mr. Heater Big Buddy Heater MH18B, F274800 F276127 F274830 F274865, AC to... LotFancy Power Adapter for Mr. Heater Big Buddy Heater MH18B, F274800 F276127 F274830 F274865, AC...
11 Mr Heater 5-Foot Propane Hose Assembly Mr Heater 5-Foot Propane Hose Assembly
12 Pwr Compatible Mr. Heater Optional 6Volt Power Adapter for Big Buddy Heater - USA UL Listed Extra... Pwr Compatible Mr. Heater Optional 6Volt Power Adapter for Big Buddy Heater - USA UL Listed Extra...
13 Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater,... Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater,...
14 KOMAN 12FT High-Pressure Propane Tank Adapter Hose,1lb to 20lb, Converter for Buddy Heaters, Weber Q... KOMAN 12FT High-Pressure Propane Tank Adapter Hose,1lb to 20lb, Converter for Buddy Heaters, Weber...
15 Mr. Heater F237425 Thermocouple Assembly,Multi Mr. Heater F237425 Thermocouple Assembly,Multi
16 Hakatop New Replacement 78418 Temperature Fuel Control Red Knob For Mr. Heater MH18B BIG Buddy... Hakatop New Replacement 78418 Temperature Fuel Control Red Knob For Mr. Heater MH18B BIG Buddy...
17 Mr. Heater MH11BFLEX Buddy Flex Heater, One Size, Red Mr. Heater MH11BFLEX Buddy Flex Heater, One Size, Red
18 12ft Propane Hose with Regulator -3/8 Quick Connect Disconnect Replacement for Mr. Heater Big Buddy... 12ft Propane Hose with Regulator -3/8 Quick Connect Disconnect Replacement for Mr. Heater Big...
19 Mr. Heater MH12HB Hunting Buddy Portable Space Heater , Camouflage Mr. Heater MH12HB Hunting Buddy Portable Space Heater , Camouflage
20 Mr. Heater F271803 12ft Big Buddy Hose with Regulator,Multi Mr. Heater F271803 12ft Big Buddy Hose with Regulator,Multi
Bestseller No. 1
18,000 BTU Big Buddy Portable Propane Heater (No Fan)
  • 4, 000, 9, 000, or 18, 000 BTU per hour
  • Heats up to 450 sq. ft.
  • Hi-Med-Low heat settings
  • Automatic low oxygen shut-off system (ODS) and accidental tip-over safety shut-off
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE .
Bestseller No. 2
Mr. Heater F274800 MH18B, Portable Propane Heater,Red,Regular
  • 4,000- to 18,000-BTU radiant heater for spaces up to 450 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
  • When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off. Maximum Hours Of Operation- 220.0
  • Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
  • Low, medium and high heat level control knob for steady temperatures; connects to propane tank (not included). Note- Due to recent governmental...
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
SaleBestseller No. 3
Mr. Heater MH18B Portable Propane Heater, Red
  • 4, 000, 9, 000, or 18, 000 BTU per hour
  • Heats up to 450 sq. ft.
  • Hi-Med-Low heat settings
  • Automatic low oxygen shut-off system (ODS) and accidental tip-over safety shut-off
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE .
SaleBestseller No. 4
Enerco Mr. Heater MH18B Big Buddy Indoor/Outdoor Propane Heater
  • 4,000- to 18,000-BTU radiant heater for spaces up to 450 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
  • When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
  • Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
  • Low, medium and high heat level control knob for steady temperatures; connects to propane tank (propane tank not included)
Bestseller No. 5
F278527 Pilot Assembly ODS Mr.Heater Big Buddy Heater MH18B
  • F278527 Pilot Assembly ODS Mr.Heater Big Buddy Heater MH18B
  • Replaces 78422
  • Easy Installation
SaleBestseller No. 6
Mr. Heater Buddy Series Hose Assembly - 10-ft., Model# F273704
  • 10-foot-long hose eliminates the need for a fuel filter
  • For use with Mr. Heater MH9B Portable Buddy and MH18B Big Buddy
  • Does not leach oil into the fuel stream; both ends tighten securely
  • POL connection attaches directly to propane tank
  • Measures approximately 3 by 9-7/8 by 11 inches; 1-year limited warranty
Bestseller No. 7
Pro-Parts 78018 Temperature Fuel Control Knob Replacement (12.5mm Shaft) for Older MH18B Mr. Heater...
  • Temperature Fuel Control Knob 78018 for Mr. Heater replacement temperature / fuel control knob for the older MH18B Mr. Heater BIG Buddy Portable...
  • This knob will ONLY fit BIG Buddy heaters with the serial number MHC748000097071 and LOWER.
  • This knob has a 12.5mm OD shaft size. Please measure outside diameter of knob shaft for proper fit.
  • For use on Mr. Heater, Heat Star, and Enerco older MH18B BIG Buddy Portable Propane Heaters.
  • (*Use Part #78418 knob for heaters with the serial number MHC748000097072 and HIGHER, and all CURRENT models, where the knob has a 27mm shaft base*.)
Bestseller No. 8
Mr. Heater Big Buddy Indoor/Outdoor Portable Propane Heater
  • Convenience and Performance: Stay warm and toasty wherever you go with the Mr. Heater Big Buddy Portable Heater! Designed for convenience and...
  • BTU Output: Utilizing propane gas and featuring an impressive 4,000, 9,000 or 18,000 BTUs of heat output, the Big Buddy Portable Heater is capable of...
  • Effortless Use: In addition to its impressive technical capacity, the Big Buddy Portable Heater features a variety of elements that enable effortless...
  • Safe Heating: The Big Buddy Portable Heater is built for safety and features an Oxygen Depletion Sensor (ODS) and tip-over detection system which...
  • Includes USA Manufacturer Warranty
SaleBestseller No. 9
Mr. Heater Big Buddy Carry Case 18B
  • Padded shoulder strap
  • Oversized double zippers provide large opening for Buddy heaters
  • Large fron zippered pocket holds hoses, regulators and accessories
  • Zippered rear pocket
  • Quick access to two 1 pound propane cylinders
Bestseller No. 10
LotFancy Power Adapter for Mr. Heater Big Buddy Heater MH18B, F274800 F276127 F274830 F274865, AC to...
  • Compatibility - Powers the built-in fan to distribute heat evenly; Works with Mr. Heater Big Buddy Heater MH18B and Tough Buddy Heater models such as...
  • UL Certified - UL listed, surge protection, short circuit protection, safety ensured
  • Input Voltage - AC 100V - 240V; Output Voltage: 6V 800mA
  • Long 6.7 FT (2.05m ) Power Cord – gives you some room to move and position the heater
  • 1-year warranty, money-back satisfaction guarantee
SaleBestseller No. 11
Mr Heater 5-Foot Propane Hose Assembly
  • Hand tighten on both ends
  • Excess Flow Safety Device
  • Comes with habndwheel
  • 5 feet in length
  • 1-year limited warranty
Bestseller No. 12
Pwr Compatible Mr. Heater Optional 6Volt Power Adapter for Big Buddy Heater - USA UL Listed Extra...
  • FEATURES / POWER SPECS : Only Pwr+ Chargers Have Extra Long 6.5 Ft Power Cords / Smart Power: 6V 1A (0.8A compatible) / Steel-Reinforced Tip for...
  • COMPATIBILITY: This product has been tested and validated to ensure it will work with Mr. Heater Big Buddy and Tough Buddy Series MH18B, MRH-MH18B,...
  • SAFETY / UL LISTED: Tested, Approved and Certified by UL. UL number is unique. UL testing is authorized by OSHA - US Federal Agency
  • WARRANTY: 30 Days Refund - 24 Months Exchange. PWR+ is WA, USA based company. We are friendly Customer Support Experts
SaleBestseller No. 13
Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater,...
  • 4,000- to 9,000-BTU radiant heater for spaces up to 225 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
  • When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
  • Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels. Fuel Consumption/Burn Rate (Gal/Hr) at 4000 BTU = 0.044...
  • Fold-down handle; swivel-out regulator; connects to propane tank (not included); Run Time (Hrs at Max BTU): 3 Hours
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
Bestseller No. 14
KOMAN 12FT High-Pressure Propane Tank Adapter Hose,1lb to 20lb, Converter for Buddy Heaters, Weber Q...
  • CONNECT 1 Pound PORTABLE APPLIANCE TO 20 Pound PROPANE TANK - You can hook your 1lb propane required appliance with 20 lb tank or lager by connecting...
  • SAVE MONEY with this adapter - instead of buying multiple single pound (16. 4oz) propane cylinders and straining your wallet, use these converters to...
  • STURTY and DURABLE -installed with a solid brass fitting and highest quality High Pressure rubber hose, The 1 to 20lb adapter ensures long term usage...
  • EASY and MUTIPLE USE- installation is very simple and easy. Fits with Mr. Heater seriers incldude MH9B Portable Buddy, MH18B Big Buddy,MH12HB Hunting...
  • SAFETY FIRST - CSA certified top quality high pressure Elastomeric propane hose ,and the adaptor has excellent secure connection and durability to...
SaleBestseller No. 15
Mr. Heater F237425 Thermocouple Assembly,Multi
  • Fits Mr Heater: MH15T, MH15TS, MH30T, MH30TS, MH45T
  • Fits SunRite: SRC15T, SRC30T
  • Replaces part #17425
  • Easy to Replace
Bestseller No. 16
Hakatop New Replacement 78418 Temperature Fuel Control Red Knob For Mr. Heater MH18B BIG Buddy...
  • Temperature Fuel Control Knob (27mm shaft) for MH18B Mr. Heater BIG Buddy Portable Propane Heaters, Part #78418
  • Part #78418. This knob has a 27mm OD shaft size. Please measure outside diameter of knob shaft for proper fit.
  • This knob will ONLY fit BIG Buddy heaters with the serial number MHC748000097072 and HIGHER and all CURRENT models.
  • For use on Mr. Heater, Heat Star, and Enerco MH18B BIG Buddy Portable Propane Heaters.
  • (*Use Part #78018 knob for heaters with the serial number MHC748000097071 and LOWER, where the knob has a 12.5mm shaft base*.)
SaleBestseller No. 17
Mr. Heater MH11BFLEX Buddy Flex Heater, One Size, Red
  • 11,000 BTU omni-directional radiant heat
  • High wind resistance technology
  • Variable output control for efficient fuel consumption (8,000-11,000 BTU)
  • Patented overheat safety shut down technology
  • Integrated heater and accessory controls
Bestseller No. 18
12ft Propane Hose with Regulator -3/8 Quick Connect Disconnect Replacement for Mr. Heater Big Buddy...
  • 1、PRODUCT CONTAINS:Low pressure propane regulator with hose plus 3/8" female flare swivel connect kit and yellow tape.
  • 2、MATERIAL:Made of durable rubber and high quality brass fittings for long-lasting use on female quick connect fits any standard 3/8 female quick...
  • 3、APPLICATIONS:You can connect it directly to 3/8 inch male SAE fitting quick connect for Mr. Heater big buddy indoor outdoor heater and Most gas...
  • 4、EASY TO INSTALL: Provides secure,connect the propane regulator hose assembly replacement for use on Mr heater MH18B & F274830 big buddy indoor /...
  • 5、SERVICE GUARANTEE: Committed to providing consumers with the best cost-effective products, If you have any questions during the use, please...
SaleBestseller No. 19
Mr. Heater MH12HB Hunting Buddy Portable Space Heater , Camouflage
  • Swivel regulator and single control
  • Automatic low oxygen shut-off system (ODS)
  • Accidental tip-over safety shut-off
  • Runs off a 1lb. cylinder, connects to a 20lb.cylinder with optional hose and filter (Propane not included)
SaleBestseller No. 20
Mr. Heater F271803 12ft Big Buddy Hose with Regulator,Multi
  • Propane hose assembly for use only with Mr. Heater Big Buddy indoor/outdoor heater. Solid brass fittings
  • POL connection connects directly to twenty pound propane tank. Hose material stretch tested to 400 psi
  • Regulator reduces high pressure of 1.3 gallon tanks and larger to low pressure
  • Hand wheel for tightening; female connector fits any standard 3/8-inch male SAE fitting
  • Quick Connect x Regulator with Acme Nut. 12-feet long; 1-year warranty

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FAQ:

Q: Does Mr heater big buddy (mh18b) have a fan?

A: Note- Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy (MH18B). THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY. In Stock. To see our price, add these items to your cart.

Q: What does the Mr heater big buddy control knob do?

A: Low, medium and high heat level control knob for steady temperatures; connects to propane tank (not included). Note- Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy (MH18B).

Q: What is the model number for the pilot Assembly for big buddy?

A: Mr. Heater F278527 Pilot Assembly for Big Buddy. Free Shipping MR. HEATER 78449 Wire Guard MR. HEATER 78447 COVER,RIGHT,SIDE,MH18B,TB

Q: How much does a big buddy heater weigh?

A: 4,000 – 18,000 BTU Big Buddy Heater (Standard) NO FAN 2.75 pounds 18.5 x 18 x 11.4 inches F274800 4 D batteries required. No F274800 Product Warranty: For warranty information about this product, please click here.