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
The Avenger FBDTP15 15,000 BTU is the better propane heater overall, rated 3.3 to 2.9. The Avenger FBDTP15 15,000 BTU leads on safety, value and turndown. The Avenger FBDTP15 15,000 BTU costs $11.72 less ($38.27 vs $49.99).
Benass 15,000 BTU Single Tank Top
#11 in Tank topFull review
For occasional outdoor use where a cheap 15,000 BTU tank top with tip-over and flame-out shutoffs is enough. Keep it outdoors, since the listing gives no ventilation rules.
Amazon $49.99$49.99
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 Avenger FBDTP15 15,000 BTU for safety (CSA listed, tip-over shutoff, flame-out shutoff vs tip-over shutoff, flame-out shutoff; no safety listing published), value ($2.55 per 1,000 BTU ($38.27, 15,000 BTU) vs $3.33 per 1,000 BTU ($49.99, 15,000 BTU)) and turndown (turns down to 10,000 BTU vs turns down to 11,000 BTU).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every tank top propane heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Avenger FBDTP15 15,000 BTU | Benass 15,000 BTU Single Tank Top |
|---|---|---|
| Overall rating | 3.3/5 | 2.9/5 |
| Value 25% | 62 $2.55 per 1,000 BTU ($38.27, 15,000 BTU) | 42 $3.33 per 1,000 BTU ($49.99, 15,000 BTU) |
| Safety 30% | 90 CSA listed, tip-over shutoff, flame-out shutoff | 50 tip-over shutoff, flame-out shutoff; no safety listing published |
| Warranty 15% | 0 1-year warranty | 50 warranty not published (neutral score used) |
| Turndown 15% | 48 turns down to 10,000 BTU | 38 turns down to 11,000 BTU |
| Ignition 10% | 0 lit by hand | 0 lit by hand |
| Fuel options 5% | 50 runs on a bulk tank only | 50 runs on a bulk tank only |
Specifications
| Avenger FBDTP15 15,000 BTU | Benass 15,000 BTU Single Tank Top | |
|---|---|---|
| Heating | ||
| Heat output | 10,000 to 15,000 BTU | 11,000 to 15,000 BTU |
| Type | Tank top | Tank top |
| Use | Job sites and garages | - |
| Heats up to | - | 400 sq ft |
| Thermostat | No | No |
| Fan | No | No |
| Fuel and power | ||
| Fuel | Bulk tank | Bulk tank |
| Hose included | No | No |
| Ignition | By hand | By hand |
| Power needed | None | None |
| Safety | ||
| Safety listing | CSA | None published |
| Tip-over shutoff | Yes | Yes |
| Flame-out shutoff | Yes | Yes |
| Build | ||
| Dimensions | 13 x 8 x 19 in | 4.92 x 10.4 x 8.46 in |
| Weight | 3 lb | - |
| Warranty | 1 year | - |