Mitsubishi PCA-AK42NL & PUZ-AK42NL 42,000 BTU 20.4 SEER2 Ceiling Suspended Heat Pump System - R454B - PCAAK42NL
Mitsubishi PCA-AK42NL & PUZ-AH42NL deliver 42,000 BTU efficient ceiling-suspended heating and cooling with R-454B refrigerant. Ideal for spaces up to 1,750 sq ft, featuring quiet operation, smart controls, and durable design for reliable year-round comfort.
FEATURES
• Auto fan speed mode: Automatic adjustment of fan speed
• Easy-to-clean, washable filter
• Filter status indicator
• Ideal PCA Spaces: Ideal for larger retail stores, classrooms, and restaurants
• Knock-out for outside-air intake
• Light commercial: Units with this icon are suitable for light commercial applications such as small offices, restaurants, and retail.
• Multi-Airflow settings: Airflow settings for high and low ceiling applications
• Multiple control options, including the comfort app for remote access, third-party interfaces, and both wired and wireless controllers
• Suspends from ceiling for quick and easy installation
• Up and down swing-mode: An indoor unit with this capability can move air up and down throughout the room like an oscillating fan using the horizontal
vanes.
What Our Experts Think
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42,000 BTU heating and cooling capacity ideal for large spaces up to ~1,750 sq ft.
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Ceiling-suspended design saves floor space and promotes even airflow.
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Quiet operation ensures minimal disruption in commercial or residential settings.
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Smart controls allow precise temperature management and energy-efficient operation.
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Uses eco-friendly R‑454B refrigerant for sustainable, year-round comfort.
Q&A
Q: What spaces can this system efficiently heat and cool?
A: Suitable for large rooms and open-concept spaces up to ~1,750 sq ft.
Q: Is it suitable for commercial or residential use?
A: Yes, ideal for offices, retail spaces, and large residential areas.
Q: How energy-efficient is it?
A: 20.4 SEER2 rating ensures low energy consumption with inverter-driven performance.
Q: Does it operate quietly?
A: Yes, engineered for quiet operation in noise-sensitive environments.
Maintenance Tips
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Clean or replace filters regularly to maintain optimal airflow.
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Inspect indoor and outdoor units for dust or debris periodically.
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Schedule annual professional servicing for peak performance.
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Ensure proper clearance around units for airflow and efficiency.
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Check refrigerant levels with a certified technician as recommended.
