Mitsubishi PCA-AK24NL 24,000 BTU Ceiling Suspended Indoor Unit - R454B

Mitsubishi PCA‑AK24NL – 24,000 BTU R‑454B Ceiling‑Suspended Mini Split Indoor Unit

Experience powerful, adaptable comfort with the Mitsubishi PCA‑AK24NL, a commercial-grade ceiling‑suspended indoor unit engineered for single‑zone heating and cooling in larger residential or light‑commercial environments.

Low-Profile Ceiling-Suspended Design
The PCA‑AK24NL installs neatly from the ceiling, ideal for spaces with limited wall space or high ceilings—such as classrooms, retail areas, and offices up to roughly 1,000 sq ft. Its modern white Munsell finish offers seamless integration into any décor. 

Robust Heating & Cooling Performance
Delivers up to 24,000 BTU cooling (max 24,800 BTU at 95 °F) and up to 28,000 BTU heating at 47 °F, with maintained operation down to –13 °F outdoors when paired with a Hyper-Heating outdoor unit.

Energy-Efficient & Eco-Friendly
Achieves 20.2 SEER2 and 12 EER2, using low‑GWP R‑454B refrigerant. ENERGY STAR certified to ensure operational savings and environmental responsibility.

Quiet and Versatile Operation
Operates at a low noise level of 33–40 dB(A), suitable for quiet commercial settings. Fan features auto‑speed adjustment, multi‑airflow (high/low ceiling) modes, and up/down vane swing for even air distribution. 

Cleanable Filter & Control Options
Equipped with a washable filter and an indicator for easy maintenance. Compatible with wired/wireless controllers, the Mitsubishi comfort app, third‑party interfaces, and optional i‑see Sensor™ for smart occupancy-based airflow.

Durable & Installation‑Ready
Built for light-commercial use with features like outside‑air intake knock‑out, pre‑charged for up to 225 ft of line, and quick-install suspension. Backed by robust anti‑corrosion coatings on outdoor units for seacoast environments.

Trusted Mitsubishi Warranty

Supported by a 10-year parts warranty when installed and registered by a licensed contractor, providing dependable and energy-efficient comfort you can count on.

This ceiling‑suspended indoor unit brings commercial-grade durability, energy savings, and quiet comfort to larger spaces—making it a reliable choice for both businesses and upscale residential applications.