Beckett 51747 Outside Air Boot Kit for AF/AFG Oil Burners

The Beckett 51747 Outside Air Boot Kit is designed specifically for use with Beckett AF and AFG series oil burners, providing a complete solution for ducting outside combustion air directly to the burner. This comprehensive kit ensures optimal burner performance while maintaining proper combustion air supply from outside sources.

Complete Kit Includes:

• Air boot assembly with mounting hardware
• Burner housing gasket set for secure installation
• 4-inch vacuum relief valve (VRV) for proper air pressure regulation
• 4-inch intake air hood with 1/4-inch mesh screen
• Extended coupling and flow restrictor
• Mounting screws (1/4-20 x 1-1/4)

Key Features:

• Accepts 4-inch duct pipe with maximum length of 44 feet (each elbow equals 7 equivalent feet)
• UL approved for residential use in the United States and Canada
• Compatible with Beckett AF and AFG burner models
• Flow restrictor included for firing rates up to 0.75 GPH
• Mesh screen protects against foreign material entering air supply

This air boot kit is equivalent to Field Controls CAS-2B and provides professional-grade combustion air management for residential and commercial heating applications. Professional installation by a licensed contractor with proper combustion testing equipment is required for safe operation.