Mitsubishi PKA-AK24NL 24,000 BTU Wall Mounted Indoor Unit - R454B

Mitsubishi PKA‑AK24NL – 24,000 BTU R‑454B Wall-Mounted Heat Pump Indoor Unit

The Mitsubishi PKA‑AK24NL is a high-performance, single-zone indoor wall-mounted unit engineered to pair with compatible P-Series outdoor condensers for efficient year-round comfort in commercial and large residential spaces up to ~1,000 sq ft.

Slim, Commercial-Grade Design
Measuring approximately 46-1/16″ W × 11-5/8″ H × 14-3/8″ D, this unit mounts high on the wall to save space and is ideal for offices, classrooms, and retail settings. The durable housing and dual-barrier coating help ensure clean, long-lasting performance.

High-Efficiency Performance
Delivers up to 21.8 SEER2 cooling and 9.4 HSPF2 heating when paired with a compatible outdoor unit, using inverter-driven compressor technology for consistent temperatures, reduced energy use, and low sound levels as quiet as 39 dB(A).

Reliable Heating & Cooling
With a cooling capacity up to 24,000 BTU and heating up to 28,000 BTU (depending on condenser), this unit ensures strong performance even in demanding conditions. It supports year-round comfort with optional low-ambient operation.

Smart System Integration
Compatible with Mitsubishi’s advanced controls, including wired wall controllers, wireless remotes, and app-based operation through the optional MAC-568IF-E interface for flexible system management.

Built for Demanding Environments
Constructed for continuous operation with corrosion-resistant Blue Fin coating and automatic restart after power interruptions. Designed for long refrigerant line runs and commercial-grade reliability.

Backed by a 10-Year Warranty
Includes a 10-year parts warranty when installed and registered by a licensed contractor, providing peace of mind and long-term value.

Perfect for businesses and homeowners seeking a space-saving, high-capacity indoor unit with modern controls and efficient, quiet operation in a wide range of environments.