Mitsubishi PCA-AK42NL & PUZ-AK42NLHZ 42,000 BTU 19.6 SEER2 Ceiling Suspended Hyper Heat Pump System - R454B - PCAAK42NL/PUZAK42NLHZ

Mitsubishi PCA-AK42NL & PUZ-AK42NLHZ 42,000 BTU 19.6 SEER2 Ceiling Suspended Hyper Heat Pump System - R454B - PCAAK42NL/PUZAK42NLHZ

The Mitsubishi PCA‑AK42NL indoor unit paired with the PUZ‑AH42NLHZ Hyper‑Heat outdoor condenser delivers efficient 42,000 BTU cooling and robust heating performance with Hyper‑Heating inverter technology. Designed for single‑zone ceiling‑suspended applications, this mini-split provides dependable, quiet comfort for spaces up to approximately 1,750 sq ft—even in extreme cold down to –13 °F. It operates with eco-friendly low‑GWP R‑454B refrigerant and features durable, corrosion-resistant construction.

Features

• INVERTER & Hyper‑Heating: Variable-speed compressor maintains efficient operation even at –13 °F

• Commercial‑Grade Build: Durable materials withstand high‑traffic, dirty environments 

• Quiet, Ceiling-Suspended Design: Ideal for retail, classrooms, restaurants—with sound levels as low as 39 dB(A)

• Low Ambient Cooling: Operates in cooling mode down to 0 °F 

• Smart Controls & Maintenance: Auto fan speed, washable filters with status light, outside-air intake knock-out, multi-airflow modes

• Pre‑charged & Easy Install: Factory-charged for up to 245 ft line set; includes base‑pan heater for cold protection

What Our Experts Think

• 42,000 BTU ceiling-suspended Hyper-Heat system ideal for single-zone spaces up to ~1,750 sq ft.

• Hyper-Heating INVERTER technology provides efficient heating and cooling, even in extreme cold down to –13 °F.

• Ceiling-suspended design ensures discreet, space-saving installation.

• Quiet, reliable operation suitable for large residential or light-commercial applications.

• Uses eco-friendly R454B refrigerant with durable, corrosion-resistant construction for long-lasting performance.

Q&A

• Q: What size area is suitable for this system?
  A: Ideal for single-zone spaces up to ~1,750 sq ft.

• Q: Can it operate in cold climates?
  A: Yes, Hyper-Heating ensures reliable performance down to –13 °F.

• Q: Where can it be installed?
  A: Ceiling-suspended design for discreet, space-saving placement.

• Q: What refrigerant does it use?
  A: R454B, a low-GWP, environmentally friendly refrigerant.

Maintenance Tips

• Clean or replace filters monthly to maintain airflow and efficiency.

• Schedule annual professional maintenance for refrigerant and system checks.

• Keep outdoor unit free of debris for optimal operation.

• Inspect indoor unit and mounting periodically for stability.

• Ensure condensate lines remain unobstructed to prevent water damage.