Mr. Heater 18,000 BTU Big Buddy Portable Propane Heater

Overview

The Mr. Heater Big Buddy 18,000 BTU Portable Propane Heater (F274806) is the heavy-duty solution for serious heating needs. With three heat settings (4000/9000/18000 BTU), it can warm up to 450 sq ft and run for up to 220 hours on a single 20lb propane tank on the low setting. Perfect for ice fishing, large tents, cabins, and worksites.

Key Features

• 18000 BTU Max Output – Three settings: 4000, 9000, or 18000 BTU
• Heats Up to 450 sq ft – Large coverage for big spaces
• Dual Tank Capability – Accommodates two 1lb cylinders or one 20lb tank (hose sold separately)
• Up to 220 Hours Runtime – On low setting with a 20lb propane tank
• Indoor/Outdoor Safe – CSA certified with ODS safety system
• Tip-Over Shutoff – Automatic safety shutdown
• Piezo Ignition – Reliable push-button start
• Red Finish – Signature Mr. Heater look, highly visible

Specifications

• Brand: Mr. Heater
• Part Number: F274806
• BTU Rating: 4000 / 9000 / 18000 BTU
• Max Coverage: 450 sq ft
• Fuel Type: Propane (dual 1lb or single 20lb tank)
• Heat Settings: 3 (4000 / 9000 / 18000 BTU)
• Runtime: Up to 220 hours on low (20lb tank)
• Ignition: Piezo push-button
• Safety Features: ODS, Tip-Over Shutoff
• Dimensions: 17.5″ H × 12″ W × 11.88″ D
• Weight: 17.1 lbs
• Color: Red
• Warranty: 1 Year Limited