Mr Heater 18,000 BTU Big Buddy Heater

Mr. Heater 18000 BTU Big Buddy Portable Propane Heater heats up to 450 sq. ft.

For use with propane gas: 4,000, 9,000, or 18,000 BTU per hour

Single control start knob with High/Med/Low settings

Automatic low oxygen shut-off system (ODS)

Accidental tip-over safety shut-off

Connects to two 1 lb (0.5 kg) cylinders

Connects to a 20 lb (9 kg) cylinder with optional hose

For outdoor use only

This product does not have a fan

Note: The use of unauthorized accessories/attachments with this heater are expressly prohibited, may cause serious injury, and will void the warranty.