This Lennox 51W06 (DFC-A) Downflow Filter Cabinet Kit is designed for A-width (14-1/2 inch) furnace and air handler cabinets. It provides a clean, secure, and properly sealed filter installation area for downflow applications, helping maintain system performance and indoor air quality. Ideal for replacements, upgrades, and ensuring compatibility with Lennox A-width equipment.

 

Key Features: 

• Compatible with A-width Lennox cabinets measuring 14-1/2 inches
• Designed specifically for downflow airflow configurations
• Ensures proper filter alignment and a sealed installation area
• Supports optimal airflow and system efficiency
• Sturdy Lennox OEM build for long-term reliability
• Suitable for residential and light commercial HVAC systems

Typical Applications
• Lennox A-width furnaces and air handlers
• Downflow installations needing a dedicated filter cabinet solution
• New system installations or existing system upgrades

 

Specifications:

• Brand: Lennox
• Catalog Number: 51W06
• Model: DFC-A
• Type: Downflow Filter Cabinet Kit
• Cabinet Width: 14-1/2 inches (A-Width)
• Orientation: Downflow
• Application: Filter housing for Lennox HVAC systems