The Lennox 27K46 (MDDD030S6-1P) high static ducted air handler is engineered for professional mini-split installations requiring concealed ducted air distribution and higher external static pressure capability. Designed to pair with compatible Lennox mini-split outdoor units, this 2.5-ton indoor air handler delivers consistent airflow, quiet operation, and flexible installation options for residential and light commercial applications.

This high static ducted air handler is ideal for multi-room comfort solutions where visible wall-mounted units are not desired. Its compact, concealed design allows installation above ceilings, in mechanical rooms, or within duct chases, while supporting longer duct runs and multiple supply registers. The unit is optimized for energy-efficient operation, precise temperature control, and reliable performance across a wide range of operating conditions.

Built with Lennox quality standards, the MDDD030S6-1P air handler integrates seamlessly with Lennox mini-split systems, making it a dependable choice for contractors seeking performance, flexibility, and long-term reliability.

 

Key features and benefits:

• 2.5 ton cooling capacity for medium to large ducted zones
• High static pressure design supports extended ductwork and multiple outlets
• Concealed ducted configuration for clean, unobtrusive installations
• Compatible with Lennox mini-split heat pump and cooling systems
• 208–230 VAC, single-phase, 60 Hz electrical rating
• Designed for quiet operation and consistent airflow
• Suitable for residential and light commercial HVAC applications

 

Common applications:

• Whole-room or multi-room ducted mini-split systems
• Homes requiring hidden indoor units with central-style airflow
• Offices, retail spaces, and light commercial environments
• Retrofit and new construction HVAC projects

The Lennox 27K46 MDDD030S6-1P mini-split high static ducted air handler is a professional-grade solution for installers who need efficient, flexible, and discreet indoor air distribution backed by a trusted HVAC manufacturer.