Mr Heater 4000 to 18000 BTU 3 Setting Portable LP Gas Heater Unit with Dual Tank Connection for Indoor and Outdoor Use, Black/Red
We independently review everything we recommend. When you buy through our links, we may earn a commission. As an Amazon Associate we earn from qualifying purchases. Learn more ›
Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
If you're not a student, there's also a free 1-Month Amazon Prime trial available.

5,417 ratings
Highlights
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 setup; just screw on two 1-lb propane cylinders or connect to a 20-lb tank using Buddy accessories. The 450 square feet of coverage makes any ice shanty a sauna and any deck a sunroom. With the heaters Life Safety System you won’t sweat too much knowing the oxygen depletion sensor, thermal shut-down system, and tip-over switch are keeping you safe. For all of your indoor and outdoor adventures, the Big Buddy is there for you.





























| Specification | Details |
|---|---|
| Brand | Mr. Heater |
| Special Feature | Portable, Low-Oxygen Safety Shutoff, Tip-over Protection |
| Color | Red |
| Form Factor | Cabinet |
| Indoor/Outdoor Usage | Outdoor, Indoor |
| Product Dimensions | 16.7"D x 11.2"W x 12"H |
| Recommended Uses For Product | Office, Garden, Garage, Desk, Greenhouse, Patio, Home |
| Mounting Type | Floor Mount |
| Room Type | Bedroom, Living Room, Home Office, Study Room, Dining Room |
| Heating Coverage | 400 square feet |
| Burner type | Radiant |
| Fuel Type | Propane |
| Number of Speeds | 3 |
| UPC | 089301004825 |
| Global Trade Identification Number | 00089301004825 |
| Item Weight | 1 pounds |
| Department | unisex-adult |
| Manufacturer | Enerco Group Inc. |
| ASIN | B07Q82MG8S |
| Item model number | MH18BNF |
| Finish types | Polished |
| Care instructions | Please follow user manual for instructions |
| Assembly required | No |
| Number of pieces | 1 |
| Warranty Description | 1 year manufacturer |
| Batteries required | No |
| Included Components | Heater, manual |
| Import | Made in the USA |
| Power Source Gas Powered | Heating Method Radiant |
| Item Weight 16 ounces | Heat Output 18000 British Thermal Units |
New York Garden is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.
New York Garden
© 2025 New York Garden. All rights reserved. Time Zone: Pacific Time (US & Canada).