April 4, 2026

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10 Best mr. heater mh18b propanes of 2026

Save up to 38% off

Best Choice

1

Mr. Heater

Mr Heater MH18B/F274800 18,000 BTU Big Buddy Portable Space Heater
9.7

Exceptional

Our Rating
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Value for Money

2

Mr. Heater
18,000 BTU Big Buddy Heater NF
Main highlights

High Heat Output
Delivers 4,000 to 18,000 BTU per hour, heating up to 450 sq ft.

Versatile Usage
Perfect for indoor and outdoor use, ideal for emergencies.

Safety Features Praised
Highly rated for tip-over protection and low-oxygen shutoff.
Key specs
- heat output:4,000, 9,000, or 18,000 BTU
- fuel:Propane
- room type:Bedroom, Living Room, Home Office, Study Room, Dining Room
- form factor:Cabinet
- heating coverage:400 square feet
9.6

Exceptional

Our Rating

9.5
Giftable

9.3
movability

9.3
safety
3

Foycow

Foycow F273401 73404 Pilot Assembly Compatible with Portable Mr Heater Big Buddy MH9B MH9BX MH18B and Compatible with Dewalt Small Propane Heater - Replacement Parts for Mr Heater

20% Off
9.4

Excellent

Our Rating
4

Mr. Heater
Regulator for Mr. Heater Big Buddy MH18B
Main highlights

Fits and Functions Perfectly
This product is designed to fit and function exactly as needed, ensuring seamless compatibility and reliable performance.

Ideal for Buddy Heater Repairs
Perfect for fixing Buddy heaters, making it an essential item for anyone needing to repair their heating equipment.

Highly Praised for Effectiveness
Customers consistently praise the product for effectively fixing their Buddy heaters, meeting all expectations.
9.2

Excellent

Our Rating

9.7
worth the money

9.7
Simple to use

9.7
Durability
5

ChangTa
F273704 12-Ft Propane Hose Assembly Compatible With Mr.Heater/Big Buddy Heater Propane Adapter, for Mr Buddy Heater Hose To Propane Tank MH9B MH18B Series & More Indoor
Main highlights

Robust Construction and Safety Features
The propane hose boasts high-quality materials, brass fittings, and durable rubber, ensuring long-term use and a safe, gas-tight connection with no gas leakage.

Versatile Compatibility for Various Equipment
Ideal for use with Mr. Heater MH9B Portable Buddy, MH18B Big Buddy, Blackstone griddle, Coleman propane hose adapter, and more heater equipment and propane tanks.

Ease of Installation and Reliable Performance
Customers appreciate the easy installation with POL connection, consistent output, and the flexibility and quality of the hose, enhancing user experience.
Key specs
- size:12-foot long
- material:Brass and rubber
- connector:POL connection
- length:12 feet
- color:N/A
9.0

Excellent

Our Rating

9.7
materials Quality

8.2
Easy installation

8.2
Simple to use
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6

ChangTa
F273704 12-Ft Propane Hose Assembly Compatible With Mr.Heater/Big Buddy Heater Propane Adapter, for Mr Buddy Heater Hose To Propane Tank MH9B MH18B Series & More Indoor
Main highlights

Robust Construction and Safety Features
The propane hose boasts high-quality materials, brass fittings, and durable rubber, ensuring long-term use and a safe, gas-tight connection with no gas leakage.

Versatile Compatibility for Various Equipment
Ideal for use with Mr. Heater MH9B Portable Buddy, MH18B Big Buddy, Blackstone griddle, Coleman propane hose adapter, and more heater equipment and propane tanks.

Ease of Installation and Reliable Performance
Customers appreciate the easy installation with POL connection, consistent output, and the flexibility and quality of the hose, enhancing user experience.
Key specs
- size:12-foot long
- material:Brass and rubber
- connector:POL connection
- length:12 feet
- color:N/A
8.8

Very Good

Our Rating

9.7
materials Quality

8.2
Easy installation

8.2
Simple to use
7

samdew

samdew Big Heater Carry Bag Compatible with Mr. Heater Big Buddy & MH18B Propane, Portable Buddy Storage Case with Multiple Pockets, Thick Padded & Anti-slip Bottom, Bag Only
8.7

Very Good

Our Rating

9.9
worth the money

9.9
Simple to use

9.9
Comfort
8

KBZ
F273401 73404 Pilot Assembly For Portable Buddy Mr Heater MH9B MH9BX MH18B and Dewalt Small Propane Heater
Main highlights

Compatibility with Mr. Heater Models
Fits Mr Heater: MH9B 2001-2008, MH9BX 2009-current. Compatible with Mr. Heater, Heat Star, and Enerco MH9B & MH9BX Buddy Heaters.

Ideal for Fixing Pilot Light Issues
Perfect for troubleshooting and fixing pilot light problems in small propane heaters, saving the cost of purchasing a new heater.

Ease of Installation
Customers frequently praise the easy installation process, highlighting that it works just like an OEM part and quickly resolves thermocouple issues.
Key specs
- size:1 x 1 x 0.3 inches
- color:silvery
- power source:Gas Powered
- usage:Bedroom, Home Office, Study Room
- heat output:N/A
8.6

Very Good

Our Rating

9.7
Simple to use

8.2
worth the money

8.0
Easy installation
9

Mr. Heater
9,000 BTU Portable Buddy Radiant Propane Heater
Main highlights

Efficient Heating
Provides 4,000-9,000 BTU per hour for flexible warmth.

Versatile Usage
Ideal for tents, campers, garages, and outdoor events.

Customer Praise
Highly rated for its reliable performance in cold conditions.
8.5

Good

Our Rating

9.5
For small areas

9.5
Thermal power

9.5
materials Quality
10

Mr Heater
Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater

38% Off
Main highlights

Efficient Heating
4,000- to 9,000-BTU radiant heater covers up to 225 sq ft.

Ideal for Outdoors
Perfect for outdoor use; clean-burning and nearly 100% efficient.

Customer Praise for Safety
Auto shut-off if tipped over or detects low oxygen levels.
Key specs
- product dimensions:13.4D x 15W x 8.3H
- color:Red
- material:steel, plastic, nickel
- application:Garage
- wattage:N/A
8.4

Good

Our Rating

9.5
Thermal power

9.5
safety

9.5
Comfort

10 Best mr. heater mh18b propanes of 2026

1

Mr Heater MH18B/F274800 18,000 BTU Big Buddy Portable Space Heater

How do we rank?

How do we rank?

Analyzing top stores

2

18,000 BTU Big Buddy Heater NF

9.5

9.3

9.3

3

Foycow F273401 73404 Pilot Assembly Compatible with Portable Mr Heater Big Buddy MH9B MH9BX MH18B and Compatible with Dewalt Small Propane Heater - Replacement Parts for Mr Heater

4

Regulator for Mr. Heater Big Buddy MH18B

9.7

9.7

9.7

5

F273704 12-Ft Propane Hose Assembly Compatible With Mr.Heater/Big Buddy Heater Propane Adapter, for Mr Buddy Heater Hose To Propane Tank MH9B MH18B Series & More Indoor

9.7

8.2

8.2

6

F273704 12-Ft Propane Hose Assembly Compatible With Mr.Heater/Big Buddy Heater Propane Adapter, for Mr Buddy Heater Hose To Propane Tank MH9B MH18B Series & More Indoor

9.7

8.2

8.2

7

samdew Big Heater Carry Bag Compatible with Mr. Heater Big Buddy & MH18B Propane, Portable Buddy Storage Case with Multiple Pockets, Thick Padded & Anti-slip Bottom, Bag Only

9.9

9.9

9.9

8

F273401 73404 Pilot Assembly For Portable Buddy Mr Heater MH9B MH9BX MH18B and Dewalt Small Propane Heater

9.7

8.2

8.0

9

9,000 BTU Portable Buddy Radiant Propane Heater

9.5

9.5

9.5

10

Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater

9.5

9.5

9.5

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