The Mr. Heater 10,000 BTU Radiant Vent Free Propane Heater is the perfect solution for transforming cold rooms, additions, sunrooms, and cabins into cozy retreats. Designed to efficiently heat spaces up to 300 square feet with 10,000 BTU, this heater is ideal for those chilly winter days. Operating with impressive efficiency, this LP wall heater consumes just 0.463 lbs of fuel per hour, offering a remarkable runtime of up to 43.18 hours at maximum BTU. It requires a minimum tank capacity of 20 lbs for the LP cylinder, ensuring you can enjoy uninterrupted heating without the hassle of constant refueling. Installation is flexible as the heater comes with feet and wall mount hardware, allowing you to adapt it to fit your specific needs. Enjoy easy temperature control with a multi-output valve and a Piezo ignition system integrated into the knob, for quick, one-handed lighting. Safety is a top priority, and the unit is equipped with an automatic low oxygen shut-off system, giving you peace of mind while you enjoy the warmth. A Mr Heater propane heater is your go-to solution to experience the comfort you deserve in your favorite spaces, even on the coldest days.