Gasland MHA18B 18,000 BTU
#3 in PortableFull review
For ventilated garages, offices and workshops that need a rolling 18,000 BTU heater with a full set of shutoffs. The manual rules out homes and living quarters.
Amazon $152.99$152.99
The Gasland MHA18B 18,000 BTU is the better propane heater overall, rated 4.0 to 3.6. The Gasland MHA18B 18,000 BTU leads on safety. The Gasland MHA18B 18,000 BTU costs $5.96 less ($152.99 vs $158.95).
WELLUCK ZRA18M 18,000 BTU
#10 in PortableFull review
For buyers short on storage space who want an 18,000 BTU heater for outdoor or well ventilated indoor spaces. The seller limits indoor use to well ventilated areas.
Amazon $158.95$158.95
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Gasland MHA18B 18,000 BTU for safety (CSA listed, low-oxygen shutoff, tip-over shutoff, flame-out shutoff vs low-oxygen shutoff, tip-over shutoff; no safety listing published).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every portable propane heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Gasland MHA18B 18,000 BTU | WELLUCK ZRA18M 18,000 BTU |
|---|---|---|
| Overall rating | 4.0/5 | 3.6/5 |
| Value 25% | 62 $8.50 per 1,000 BTU ($152.99, 18,000 BTU) | 59 $8.83 per 1,000 BTU ($158.95, 18,000 BTU) |
| Safety 30% | 100 CSA listed, low-oxygen shutoff, tip-over shutoff, flame-out shutoff | 50 low-oxygen shutoff, tip-over shutoff; no safety listing published |
| Warranty 15% | 0 1-year warranty | 50 warranty not published (neutral score used) |
| Turndown 15% | 95 turns down to 6,000 BTU | 95 turns down to 6,000 BTU |
| Ignition 10% | 100 push-button piezo ignition | 50 ignition not stated (neutral score used) |
| Fuel options 5% | 50 runs on a bulk tank only | 50 runs on a bulk tank only |
Specifications
| Gasland MHA18B 18,000 BTU | WELLUCK ZRA18M 18,000 BTU | |
|---|---|---|
| Heating | ||
| Heat output | 6,000 to 18,000 BTU | 6,000 to 18,000 BTU |
| Type | Portable | Portable |
| Use | Job sites and garages | Indoor (ventilated) |
| Heats up to | 450 sq ft | 450 sq ft |
| Thermostat | No | No |
| Fan | No | No |
| Fuel and power | ||
| Fuel | Bulk tank | Bulk tank |
| Hose included | Yes | Yes |
| Ignition | Push-button piezo | - |
| Power needed | None | None |
| Safety | ||
| Safety listing | CSA | None published |
| Low-oxygen shutoff | Yes | Yes |
| Tip-over shutoff | Yes | Yes |
| Flame-out shutoff | Yes | - |
| Build | ||
| Dimensions | 15 x 17.5 x 21.7 in | 17.72 x 14.18 x 23.23 in |
| Weight | 17.2 lb | - |
| Warranty | 1 year | - |