Obtain the best replace on Mr. Heater, Inc. F274800 MH18B Big Buddy Heater just for Specific Currently

Features and Benefits: Designed and approved for indoor use Quiet, odor free, light weight, and portable Safety features include tip over switch and low oxygen sensor Heats up to 400 square feet Free standing or wall mount The Big Buddy is an 18,000 BTU portable, indoor safe radiant heater. Three heat settings deliver 4,000 - 9,000 - 18,000 BTUs of heat for a space up to 400 square feet. Built in blower helps to circulate air and is powered by either four D-size batteries or a 6V/800mA power adaptor. Safety features include a tip over switch that will shut the heater off if it gets knocked over and a low oxygen sensor that shuts the heater off when oxygen levels in the room get too low. The pilot design will also shut the heater off completely if the pilot light goes out. This heater will run for up to 5 hours on a one pound cylinder, up to 10 hours on two one-pound cylinders, and up to 220 hours on two twenty-pound tanks by using a Big Buddy hose. Heater can be free standing or wall mounted. Clean burning and nearly 100% efficient. CSA approved and factory tested with a one year warranty. Tank not included.