L.B. White® Premier® Duel Fuel Ductable Portable Unit Heater, 350000 Btu/hr

Keep your operation warm, efficient, and productive with the L.B. White® Premier® Dual Fuel Ductable Portable Unit Heater – 350,000 BTU/hr. Engineered for demanding agricultural, commercial, and industrial environments, this high-output heater delivers powerful, reliable performance where you need it most.

Designed to run on both propane (LP) or natural gas, the Premier® Dual Fuel Heater offers unmatched flexibility and seamless adaptation to your fuel availability. With an impressive 350,000 BTU/hr heat output, it provides rapid, consistent temperature control—ideal for construction sites, workshops, greenhouses, poultry barns, and other large spaces.

This ductable portable heater features rugged construction, a heavy-duty frame, and advanced safety controls to ensure dependable operation in harsh conditions. The ductable design allows you to direct heat exactly where it’s needed, improving efficiency and comfort across your facility.

Built for easy transport, quick setup, and all-day performance, the L.B. White® Premier® Dual Fuel Heater is a trusted solution for tough applications requiring high-capacity heating.

These versatile portable heaters are great for applications for the temporary heating of buildings under construction, alteration or repair. Use Premier® heaters in construction applications where an enclosed flame is important and low noise is necessary to improve communication.

Product Features

• Heat outputs from 80000 to 350000 Btu/h
• Versatile indoor and outdoor placement of heater
• Direct fired 99.97% fuel efficiency
• High volume of air output for maximum heat distribution
• Dependable, electronic spark ignition
• Tri-shield finish provides superior protection against abrasion and corrosion
• Easy to transport
• Vent mode for circulation of air
• 100% test fired at our plant
• 20 ft remote start thermostat standard

Choose L.B. White® for industry-leading durability, energy-efficient performance, and maximum heat output—keeping your operation running smoothly no matter the weather.

** Ships Direct from Manufacturer - Usually Ships within 2 to 3 weeks. **