1 / 7GASLAND MHA18W 18,000 BTU Propane Radiant Heater
The GASLAND MHA18W is a portable, cabinet-style propane radiant heater listed for up to 450 square feet. Its three heat settings and claimed tip-over and low-oxygen shutoff features suit buyers seeking a fuel-powered heater for ventilated spaces, but the listing identifies outdoor use and advises good ventilation.
At a glance
- Three heat settings are described as high, medium and low.
- The listing claims tip-over and low-oxygen shutoff features.
- A 20 lb propane cylinder is described as fitting inside the cabinet, but the tank is not included.
- Wheels and an easy-carry handle are claimed for moving the heater.
Reference price: $169.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- Propane operation does not require electricity, according to the listing.
- Three heat settings allow adjustment of the output.
- The listed radiant heating coverage reaches 450 square feet.
Cons
- Requires a propane cylinder, which is not included.
- The listing says the heater is for outdoor use and calls for good ventilation, limiting where it is appropriate.
Technical specifications
12 specifications| Brand | GASLAND |
|---|---|
| Model | MHA18W |
| Heat output | 18000 british thermal units |
|---|---|
| Listed coverage | 450 square feet |
| Heating method | Radiant |
| Heat settings | 3 |
| Fuel type | Propane |
| Power configuration | Gas Powered |
|---|---|
| Form factor | Cabinet |
| Mounting type listed | Floor Mount |
| Listed use | Outdoor |
| Dimensions (D x W x H) | 17.5"D x 15"W x 21.7"H |
What to know before buying
Listing details to confirm
The listing identifies outdoor use despite also discussing garages, offices and workshops. Its tank information says a 20 lb cylinder fits inside the cabinet and is required, but the cylinder is not included. Treat the coverage, safety-feature and mobility statements as listing claims, not verified performance.
Who is it for?
A good fit for
- Buyers seeking a portable propane radiant heater for a ventilated outdoor area.
- Users who want three selectable heat settings and a cabinet format for a 20 lb tank.
Less suited to
- People who need an electric heater or a heater for use without ventilation.
- Buyers expecting the propane tank to come in the box.

Customer reviews on Amazon
- 5 stars
76% 76% - 4 stars
11% 11% - 3 stars
5% 5% - 2 stars
2% 2% - 1 star
6% 6%
Customer feedback reports fast heating, useful heat output, compact size and versatility for areas such as garages and back porches. Some customers also report pilot-light reliability problems, difficulty operating the heater, and differing opinions about value. These perceptions matter for a propane model listed with three heat settings, but do not establish the cause or frequency of any issue.
Positive themes
- Customers report effective heat output and quick heating.
- Compact size and versatility for different spaces are mentioned positively.
Negative themes
- Some customers report reliability concerns, including a pilot light that will not stay on.
Mixed feedback
- Ease of use and value receive mixed feedback.
Frequently asked questions
Does the heater include a propane tank?
No. The listing says the propane tank is not included and describes a 20 lb cylinder as fitting inside the cabinet.
Can it run on natural gas?
No. The listing specifies propane only.
Is it suitable for an enclosed room?
The listing identifies outdoor use and advises good ventilation. It does not establish suitability for an enclosed room.
What heating settings are listed?
Three settings are described as high, medium and low.

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