- Is this heater safe to use indoors?
- Only in well-ventilated spaces such as a garage with a window or door open. It produces carbon monoxide and should never run in a sealed bedroom or living room.
- How large a space will 85,000 BTU heat?
- It can take the chill off a large garage or open work area, but the listed 50 sq ft recommendation is very conservative. Actual coverage depends on insulation and outdoor temperature.
- What propane tank does it use?
- It connects to a standard refillable propane cylinder with the included regulator hose. A 20 lb tank gives only a few hours at full output.
- Does it have a thermostat?
- No. Output is set manually, and there is no frost guard or child-proof lock.
- When is the price lowest?
- Forced-air heaters usually drop in early fall before cold weather arrives. At $199.05 at The Home Depot as of November 7, 2026, it is already near the bottom of its recent range.
- Where is the Mr. Heater Forced Air Propane 85.000 BTU - Black cheapest?
- At The Home Depot, for $199.05, as of our latest check.
- Where can I buy the Mr. Heater Forced Air Propane 85.000 BTU - Black?
- 5 stores we checked sell it, including The Home Depot, Walmart, Lowe's, Blain's Farm & Fleet, Academy Sports.