Northerntool offers Mr. Heater Portable Propane Forced Air Heater with Quiet Burn Technology for $109 (reg $219.99) after code with free shipping.

Apply Code: 271099

Product Description:
Portable propane heater offers efficient temporary heat for construction sites, agricultural buildings, industrial workspaces, remodeling jobs and more. Features a high-output fan to maximize air circulation, 10-ft. hose and regulator. High-temperature limit switch/flame safety. Compact and lightweight with attached carrying handle. Uses 40-lb. tank (not included). CSA certified.

• Minimum required tank size - 40 lb. (sold separately)
• Ready to use - simple hookup; 10-ft. hose and regulator included
• Made-to-last - rugged, durable steel construction
• High temperature limit switch