Mitsubishi PKA-AL18NL & PUY-AK18NL 18,000 BTU 19.5 SEER2 Wall Mounted Cooling Only System - R454B - PKAAL18NL

What Our Experts Think

• 18,000 BTU cooling capacity ideal for single-zone spaces up to ~750 sq ft.

• Inverter-driven system ensures efficient, precise temperature control.

• Quiet operation suitable for residential or small commercial spaces.

• Low-ambient cooling capability down to 0°F for reliable performance year-round.

• Eco-friendly R‑454B refrigerant supports sustainable and energy-efficient operation.

Q&A

Q: What size spaces can this system cool?
A: Designed for single-zone rooms up to ~750 sq ft.

Q: How efficient is this system?
A: 19.5 SEER2 rating provides energy-efficient, inverter-driven cooling.

Q: Can it operate in cold weather?
A: Yes, supports low-ambient cooling down to 0°F.

Q: Is it suitable for quiet spaces?
A: Yes, engineered for low-noise operation in homes and small offices.

Maintenance Tips

• Clean or replace filters regularly to maintain optimal airflow.

• Inspect indoor and outdoor units for dust or debris periodically.

• Schedule annual professional servicing for peak efficiency.

• Ensure proper clearance around units for airflow and performance.

• Check refrigerant levels with a certified technician as recommended.