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
The InoKraft MAXHEAT MH85 Thermostat is the better propane heater overall, rated 3.3 to 3.1. The InoKraft MAXHEAT MH85 Thermostat leads on safety. The InoKraft MAXHEAT MH85 Thermostat costs $19.06 less ($179.99 vs $199.05).
Mr. Heater MH85QFAV 85,000 BTU
#15 in Forced airFull review
For garages, barns and job sites with fresh air that need strong heat from a 20 lb tank. It is a construction heater, not for living spaces.
Amazon $199.05$199.05
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 safety (CSA listed, tip-over shutoff vs flame-out shutoff; no safety listing published).
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 | InoKraft MAXHEAT MH85 Thermostat | Mr. Heater MH85QFAV 85,000 BTU |
|---|---|---|
| Overall rating | 3.3/5 | 3.1/5 |
| Value 25% | 53 $2.12 per 1,000 BTU ($179.99, 85,000 BTU) | 47 $2.34 per 1,000 BTU ($199.05, 85,000 BTU) |
| Safety 30% | 80 CSA listed, tip-over shutoff | 40 flame-out shutoff; no safety listing published |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
| Turndown 15% | 50 lowest setting not published (neutral score used) | 59 turns down to 50,000 BTU |
| Ignition 10% | 50 ignition not stated (neutral score used) | 100 electric ignition |
| Fuel options 5% | 50 runs on a bulk tank only | 50 runs on a bulk tank only |
Specifications
| InoKraft MAXHEAT MH85 Thermostat | Mr. Heater MH85QFAV 85,000 BTU | |
|---|---|---|
| Heating | ||
| Heat output | 85,000 BTU | 50,000 to 85,000 BTU |
| Type | Forced air | Forced air |
| Use | Job sites and garages | Job sites and garages |
| Heats up to | 2,000 sq ft | 2,125 sq ft |
| Thermostat | Yes | No |
| 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 | CSA | None published |
| Tip-over shutoff | Yes | - |
| Flame-out shutoff | - | Yes |
| Build | ||
| Dimensions | 16.5 x 22.8 x 11 in | 11.5 x 18.5 x 14 in |
| Weight | - | 19 lb |
| Warranty | 1 year | 1 year |
| Released | - | 2013-12 |