Mitsubishi PAA-AA24NL 24,000 BTU intelli-HEAT Cased Coil Indoor Unit - R454B

Mitsubishi PAA-AA24NL – 24,000 BTU R-454B Cased Coil Indoor Unit

Deliver powerful, year-round comfort with the Mitsubishi PAA-AA24NL, a high-performance cased coil indoor unit designed for use with Mitsubishi intelli-HEAT® systems and compatible gas furnaces. Ideal for residential and light commercial applications, this versatile unit provides efficient heating and cooling for larger spaces with flexible installation options.

Flexible Furnace-Compatible Design
Engineered to work with most ANSI-certified gas furnaces, the PAA-AA24NL supports Mitsubishi’s intelli-HEAT® technology for intelligent switchover between heat pump and furnace operation. This allows the system to automatically optimize comfort, efficiency, and energy usage during colder weather conditions.

Efficient, High-Capacity Performance
With a nominal cooling capacity of 24,000 BTU/h and heating capacity of 26,000 BTU/h, this indoor unit delivers reliable airflow and consistent temperature control. Rated airflow reaches up to 830 CFM for strong, even air distribution throughout the home.

Versatile Multi-Position Installation
Designed for flexible installation, the PAA-AA24NL supports both horizontal and vertical orientations, including left, right, upflow, and downflow configurations. Included drain pans simplify installation and make the unit adaptable to a wide range of HVAC system layouts.

Compact, Durable Construction
Featuring a durable, high-quality drain pan with low moisture absorption and excellent heat tolerance, this unit is built for long-term reliability. Its compact cabinet measures just 14-1/2″ W × 21-7/16″ D × 27-1/2″ H, making it easier to integrate into tight mechanical spaces.

Smart Control & Connectivity Options
Compatible with Mitsubishi’s Comfort app and a variety of wired and wireless controllers, the PAA-AA24NL supports advanced control customization, BACnet®/Modbus® integration, wireless sensors, and thermostat interfaces for enhanced convenience and system management.

Environmentally Friendly Refrigerant
Uses next-generation R-454B refrigerant for improved environmental performance and reduced global warming potential compared to older refrigerants.

Ideal for homeowners seeking a flexible, high-efficiency hybrid heating and cooling solution with intelligent furnace integration, powerful airflow, and adaptable installation options.