Avenger 22BF-A00 18,000 BTU
#12 in PortableFull review
A plain 18,000 BTU cabinet heater for patios and open work areas. It is sold as an outdoor heater, so use it that way.
Amazon $138.82$138.82
The Avenger 22BF-A00 18,000 BTU rates 3.6 among portable propane heaters; the Avenger FBDTP15 15,000 BTU rates 3.3 among tank top ones. The Avenger FBDTP15 15,000 BTU costs $100.55 less ($38.27 vs $138.82).
Avenger FBDTP15 15,000 BTU
#2 in Tank topFull review
For buyers who want a certified 15,000 BTU tank top for outdoor work or a ventilated job site at the lowest price. Expect to light it by hand.
Amazon $38.27$38.27
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.
Scores side by side
These two sit in different type classes (portable and tank top), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Avenger 22BF-A00 18,000 BTU | Avenger FBDTP15 15,000 BTU |
|---|---|---|
| Overall rating | 3.6/5 | 3.3/5 |
| Value 25% | 69 $7.71 per 1,000 BTU ($138.82, 18,000 BTU) | 62 $2.55 per 1,000 BTU ($38.27, 15,000 BTU) |
| Safety 30% | 50 low-oxygen shutoff, tip-over shutoff; no safety listing published | 90 CSA listed, tip-over shutoff, flame-out shutoff |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
| Turndown 15% | 95 turns down to 6,000 BTU | 48 turns down to 10,000 BTU |
| Ignition 10% | 100 push-button piezo ignition | 0 lit by hand |
| Fuel options 5% | 50 runs on a bulk tank only | 50 runs on a bulk tank only |
Specifications
| Avenger 22BF-A00 18,000 BTU | Avenger FBDTP15 15,000 BTU | |
|---|---|---|
| Heating | ||
| Heat output | 6,000 to 18,000 BTU | 10,000 to 15,000 BTU |
| Type | Portable | Tank top |
| Use | Outdoor only | Job sites and garages |
| Heats up to | 450 sq ft | - |
| Thermostat | No | No |
| Fan | No | No |
| Fuel and power | ||
| Fuel | Bulk tank | Bulk tank |
| Hose included | - | No |
| Ignition | Push-button piezo | By hand |
| Power needed | None | None |
| Safety | ||
| Safety listing | None published | CSA |
| Low-oxygen shutoff | Yes | - |
| Tip-over shutoff | Yes | Yes |
| Flame-out shutoff | - | Yes |
| Build | ||
| Dimensions | 15 x 10 x 22 in | 13 x 8 x 19 in |
| Weight | 18.4 lb | 3 lb |
| Warranty | 1 year | 1 year |