Amazon Basics Outdoor 46,000 BTU Propane Heater w/Wheels
This heater features an adjustable temperature knob, a weighted base, and anti-tilt safety. A wheel kit is included. It offers 46,000 BTUs for heating up to a 9-foot radius. It has a one-touch ignition button for quick start-ups. Price drops from $129.88 to $107.80 w/ free shipping.