Lukjan CA50221420A Air Handler Furnace Box 22x14x20

Product Description

The LUKJAN CA50221420A is a furnace box designed for use in air handler and furnace installations. Measuring 22 inches by 14 inches by 20 inches, this sheet metal enclosure provides the structural housing needed to connect ductwork, transition sections, or fan coil assemblies in forced-air HVAC systems. HVAC technicians and sheet metal contractors rely on furnace boxes like this to complete system builds and replacements where a properly sized enclosure is required to maintain airflow integrity and system performance.

This furnace box is suited for residential and light commercial forced-air applications where a 22 x 14 x 20 inch form factor is required. It fits into new construction and retrofit installations as part of an air handler or furnace fitting assembly. Installers working on ducted systems use this box when transitioning between equipment and supply or return duct runs that match this opening size.

Key Features

• 22 x 14 x 20 inch dimensions sized for standard air handler and furnace fitting applications
• Designed for use in ducted forced-air HVAC systems
• Functions as a furnace box enclosure for connecting equipment to ductwork
• Categorized under furnace and air handler fittings for straightforward part identification

Compatibility

Designed as an OEM-style furnace box replacement or new-installation component for residential and light commercial forced-air systems requiring a 22 x 14 x 20 inch enclosure.

Installation Notes

Installation should be performed by a licensed HVAC technician or qualified sheet metal contractor. Power to the air handler or furnace must be shut off at the disconnect or breaker before beginning any fitting work. Secure all duct connections with appropriate fasteners and seal seams per local mechanical code requirements to prevent air leakage. Refer to applicable SMACNA standards and local mechanical codes for duct construction and installation requirements.

Technical Specifications

• Dimensions: 22 x 14 x 20 inches
• Category: HVAC Furnace Box
• Application: Air Handler and Furnace Fittings

Standard Information

• Brand: LUKJAN
• Manufacturer Part Number: CA50221420A