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The HeatStar 400,000 Separated Combustion Unit Heater is your heat solution for factory or farm. The unit heater provides 400,000 BTU of efficient heat to cover areas up to 13,400 square feet. Using fresh air from outside the building, the heater can be used in humid or corrosive areas, giving you an option for greenhouses or chemical factories. It can also be installed in a standard combustion configuration for versatility. The air louvers have three locking positions to direct heat where it is needed. Keep your workplace warm with the HeatStar 400,000 Separated Combustion Unit Heater.ETL Listed. Must be installed by a licensed contractor. 3 year limited warranty on parts (1 year in high humidity or caustic environments), 10 year limited warranty on aluminized steel heat exchanger (5 year when installed in corrosive environments).<br><br>

Heatstar Big Boxx Separated Combustion Unit Heater, Aluminized Steel Exchanger, 400,000 BTU

hbb-separated-combustion-unit-heater-aluminized-steel-exchanger-400000-btu

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