DeWalt DXH90FAV 90,000 BTU
#4 in Forced airFull review
For job sites, barns and large garages with fresh air that need more heat than a 65,000 BTU heater. It is a construction heater, not for living spaces.
Amazon $230.77$230.77
The DeWalt DXH90FAV 90,000 BTU is the better propane heater overall, rated 3.5 to 3.3. The InoKraft MAXHEAT MH85 Thermostat wins on value. The InoKraft MAXHEAT MH85 Thermostat costs $50.78 less ($179.99 vs $230.77).
InoKraft MAXHEAT MH85 Thermostat
#6 in Forced airFull review
For a garage or shop that wants an 85,000 BTU torpedo heater to hold a set temperature on its own. Keep the space well ventilated.
Amazon $179.99$179.99
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 InoKraft MAXHEAT MH85 Thermostat for value ($2.12 per 1,000 BTU ($179.99, 85,000 BTU) vs $2.56 per 1,000 BTU ($230.77, 90,000 BTU)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every forced air propane heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | DeWalt DXH90FAV 90,000 BTU | InoKraft MAXHEAT MH85 Thermostat |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Value 25% | 41 $2.56 per 1,000 BTU ($230.77, 90,000 BTU) | 53 $2.12 per 1,000 BTU ($179.99, 85,000 BTU) |
| Safety 30% | 80 ETL listed, flame-out shutoff | 80 CSA listed, tip-over shutoff |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
| Turndown 15% | 63 turns down to 50,000 BTU | 50 lowest setting not published (neutral score used) |
| Ignition 10% | 100 electric 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
| DeWalt DXH90FAV 90,000 BTU | InoKraft MAXHEAT MH85 Thermostat | |
|---|---|---|
| Heating | ||
| Heat output | 50,000 to 90,000 BTU | 85,000 BTU |
| Type | Forced air | Forced air |
| Use | Job sites and garages | Job sites and garages |
| Heats up to | 2,250 sq ft | 2,000 sq ft |
| Thermostat | No | Yes |
| Fan | Yes | Yes |
| Fuel and power | ||
| Fuel | Bulk tank | Bulk tank |
| Hose included | Yes | Yes |
| Ignition | Electric | - |
| Power needed | 120 V outlet | 120 V outlet |
| Safety | ||
| Safety listing | ETL | CSA |
| Tip-over shutoff | - | Yes |
| Flame-out shutoff | Yes | - |
| Build | ||
| Dimensions | - | 16.5 x 22.8 x 11 in |
| Warranty | 1 year | 1 year |
| Released | 2012-10 | - |