Mr. Heater Big Buddy Indoor/Outdoor Propane Heater, 18,000 BTU, Model# MH18B
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- Up to 108 hours of use
- CSA certified
- Uses one or two 1-lb. or one 20-lb. propane tank (propane not included) with optional hose connections (Items 173645, 173646)
- 4,000, 9,000, or 18,000 BTU per hour
- For use with propane gas
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What's Included
- (1) Mr. Heater Big Buddy Indoor/Outdoor Propane Heater -- 18,000 BTU, Model# MH18B
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Versatile
Portable Heat for Anywhere, Any Time
The Mr. Heater Big Buddy™ Heater is the rugged and ready travel companion for keeping you toasty warm at work, at play or in emergencies — great for decks, patios, cabins, RVs, sporting events, tailgating, sheds, barns and more. Wherever it is needed, the Big Buddy Heater's sturdy handle makes carrying easy.
Heat and Fuel Options
The Mr. Heater Big Buddy Heater features a dual-heating system, combining radiant heat comfort with convection heat air flow for maximum heating efficiency. Choose three heat settings (4000, 9000 or 18,000 BTU) for the perfect comfort level every time. The Big Buddy heater can be powered using one or two 1-lb. propane cylinders or a 20-lb. cylinder (none included). Heat up to 108 hours on a single 20-lb. propane tank with the optional hose connection (not included).
Durable
Designed to Last
You can count on the Mr. Heater Big Buddy Heater to deliver comfortable warmth season after season. Engineered with dual ceramic burner tiles with shock-absorbing floating insulation to provide extra durability. High-temperature heavy-duty safety wire guard prevents damage and mishaps. The handy fully enclosed fuel compartment protects and hides propane cylinders.
Safe, Effective and Easy to Use
Approved for Use Indoors or Outdoors
The Mr. Heater Big Buddy Heater is a safe and effective choice whether indoors or outdoors. Built-in safety features include an automatic low-oxygen shutoff system and a tip-over switch.
No Matches or Electricity Required
When you need heat, there are no complicated, messy procedures involved. Simply use the push-button igniter. Adjust the heat control knob to the desired position and enjoy. Plus, fuel connections are easy, thanks to the swivel regulator.
Features + Benefits
- Up to 108 hours of use
- CSA certified
- Uses one or two 1-lb. or one 20-lb. propane tank (propane not included) with optional hose connections (Items 173645, 173646)
- 4,000, 9,000, or 18,000 BTU per hour
- For use with propane gas
- Heats up to 450 sq. ft.
- Single control start knob
- Hi-Med-Low heat settings
- Swivel regulators
- Automatic low oxygen shut-off system (ODS)
- Accidental tip-over safety shut-off
- Connects to two 1 lb. cylinders
- Connects to a 20 lb. cylinder with optional hose
- 3 year warranty
- Not for sale in Massachusetts or Canada.
- 7,000 ft elevation maximum
Accessories We Recommend
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See All Portable Propane Heaters
See All Mr. Heater Portable Propane Heaters
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Specifications
Radiant
Radiant
Radiant
Radiant
18,000 Btu/hour
30,000 Btu/hour
9,000 Btu/hour
15,000 Btu/hour
450 ft²
-
225 ft²
-
No
No
No
No
Indoor and Outdoor
Outdoor
Indoor and Outdoor
Outdoor
12 in
8 in
9 in
8 in
17.75 in
12.25 in
14.25 in
11.25 in
19 in
17.5 in
14.25 in
9 in
No
No
No
No
No
No
No
No
3
3
2
3
Yes
Yes
-
Yes
lb
-
lb
lb
18.75 x 11.0 x 16.875 in
-
7.0 x 13.0 x 15.0 in
8.0 x 9.75 x 12.75 in
-
-
No
No