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Home & Garden / Home Improvement / Heating, Cooling & Air / Heating & Cooling Appliances / Space Heaters
HeatStar Big Boxx 400K Natural Gas Dark Gray Unit Heater W/LP Kit HeatStar Big Boxx 400,000 BTU unit heater will turn your garage or barn into a work space you can use all year-round. Uses a built-in high velocity electric fan to pull cool air in and across the heat exchanger, then forces warm, comfortable air out. Its low profile design requires only a 10 ft minimum ceiling height and 1 in. mounting clearance. Features a high temperature safety shut-off, gas safety shut-off flame sensor, and an electric spark ignition with self-diagnostic control module, to bring you peace of mind and years of comfortable, safe heat. Comes as natural gas and includes a propane conversion kit and ceiling mounting brackets. Requires 115-Volt AC power and can be vented vertically or horizontally - please check local codes and restrictions.
400,000 BTU per hour
For use with natural gas
Heats up to 13,400 sq.ft.
Spark ignition features self-diagnostic control module
Includes 2 angle brackets for ceiling mount
Low Profile Design - Can be installed in low-ceiling buildings
Minimum 8ft clearance from floor to base of heater required