Modine Commercial Workspace Heater - 400K BTU/Intermittent Pilot Ignition/LP/Single Stage w/Aluminized Steel Heat Exchanger & Burner

Modine Hot Dawg Garage Heater

The Modine Commercial Workspace Heater - 400K BTU/Intermittent Pilot Ignition/LP/Single Stage w/Aluminized Steel Heat Exchanger & Burner is a high-capacity heating solution designed for large commercial and industrial spaces. Delivering 400,000 BTUs of powerful propane heat, this LP commercial heater is ideal for warehouses, manufacturing facilities, workshops, and other professional environments requiring robust, reliable heating. Equipped with an intermittent pilot ignition (IPI) system, it ensures safe and dependable startups while minimizing fuel consumption for greater energy efficiency.

The aluminized steel heat exchanger and burner provide superior durability, corrosion resistance, and long-lasting performance in demanding conditions. Featuring single-stage operation, the unit delivers steady, even heat to maintain consistent comfort throughout the workspace. Perfect for businesses seeking high-performance, energy-efficient, and American-made propane heating, the Modine 400K BTU LP heater combines reliability, safety, and professional-grade warmth for year-round operation.

Features

• Made in the USA – Expertly engineered for reliable, long-lasting performance in commercial and industrial environments.

• High Thermal Efficiency (83%) – Maximizes seasonal efficiency with a collector box and power exhauster, ensuring optimal heat output and energy savings.

• Power Exhaust with 180° Rotation – Allows flexible vertical or horizontal venting, making installation easier in any workspace.

• Advanced Safety Features – Includes 100% gas shut-off if ignition fails, preventing unburned gas buildup and enhancing operational safety.

• Reliable Intermittent Pilot Ignition System – Features a continuous retry function, ensuring dependable startup without manual resets.

• Convertible Fuel Flexibility – All PDP/BDP units can be field-converted from natural gas to propane, offering versatile application options.

• Integrated Safety Pressure Switch – Monitors venting to guarantee that flue gases safely exit the building, protecting indoor air quality.

• Compact Venting Design – Built to use the smallest possible vent pipe diameter for easier installation and reduced material costs.

• Convenient Maintenance Access – Equipped with “wing” screws for quick removal of the bottom pan—no tools required for servicing.

• Level Hanging Mechanism – Simplifies adjustments during setup, maintaining balance even when accessories are added.

• Efficient Combustion Airflow – Draws combustion air from inside the workspace for consistent heating performance.

• 6" Vent Connection – Streamlined configuration supports easy integration into existing venting systems.

• Powerful Heating Output – Delivers 400,000 BTU of robust, single-stage heating performance ideal for large commercial or industrial spaces.

• Durable Construction – Built with a heavy-duty aluminized steel heat exchanger and burner, offering superior corrosion resistance and long service life.

Specifications