Field Controls CAS-2B Beckett Air Boot 4″ Outside Combustion Intake

Overview

Field Controls CAS-2B Outside Combustion Air Intake – Beckett AF/AFG Air Boot

The CAS-2B Field Controls air boot provides an outside combustion air intake solution for Beckett AF and AFG oil burner models. Designed for field installation, this kit helps reduce heated air loss through the burner while delivering safe, enclosed combustion in applications where flammable fumes may be present.

Specifications:
• Manufacturer: Field Controls Co.
• Model: CAS-2B
• MFG#: 46268401
• 4″ Intake Air Hood
• Connects to 4″ Smoke Pipe
• Galvanized Steel Construction

Key Benefits:
• Improves combustion efficiency
• Reduces negative draft issues
• Minimizes heat loss from conditioned space
• Provides safer enclosed combustion air supply
• Ideal for homes, basements, garages, and confined mechanical rooms

Compatibility:
Designed for Beckett AF and AFG oil burner series. Can be installed as an energy-saving upgrade or safety improvement.

Application:
Used in residential and light commercial oil-fired heating systems requiring outside combustion air intake.

Condition:
Brand New – Factory Original Component

Ideal for HVAC contractors, oil burner service technicians, and energy-efficiency upgrades.

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Product details

Part / SKU	46268401

Package includes

• Field Controls CAS-2B Beckett Air Boot 4" Outside Combustion Intake

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.