Mitsubishi PUY-AK12NL-U1 12,000 BTU Cooling Only Outdoor Unit - R454B - PUYAK12NL
The Mitsubishi PUY-AK12NL-U1 is a 12,000 BTU R-454B inverter-driven outdoor unit delivering quiet, efficient cooling with up to 20 SEER2. Compact and corrosion-resistant, it supports flexible indoor unit pairing and operates in temps as low as –40 °F with optional accessories.
Features
• Continuous operation: 24-hour continuous operation (cooling mode)
• Fast restart
• High pressure protection
• INVERTER-driven compressor: An inverter-driven compressor generates the precise capacity needed to maintain a temperature set point.
• Low ambient cooling: Low ambient cooling down to -40°F providing 100% capacity (with wind baffles)
• Pre-charged refrigerant: 12k -30k BTU/h come pre-charged for ease of installation. 24k – 30k BTU/h are pre-charged to maximum line length of 225
feet. 12k – 18k BTU/h are pre-charged for up to 165 feet of line length. For units with a capacity of 36,000 BTU/h and above, additional refrigerant
charges will be required.
What Our Experts Think
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Efficient Cooling: 12,000 BTU capacity with up to 20 SEER2 for energy-efficient operation.
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Quiet Performance: Inverter-driven design ensures low noise during operation.
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Durable & Compact: Corrosion-resistant and space-saving for outdoor installation.
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Flexible Pairing: Compatible with multiple indoor unit types for versatile setups.
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Extreme Temperature Operation: Functions in outdoor temps as low as –40 °F with optional accessories.
Q & A
Q: What is the unit’s cooling capacity?
A: 12,000 BTU, cooling-only.
Q: What refrigerant does it use?
A: R‑454B, eco-friendly with low global warming potential.
Q: How efficient is it?
A: Up to 20 SEER2, providing strong energy savings.
Q: Can it operate in very cold climates?
A: Yes, down to –40 °F with optional accessories.
Q: Is it compatible with multiple indoor units?
A: Yes, supports flexible indoor unit pairings.
Maintenance Tips
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Clean the outdoor coil regularly to maintain airflow and efficiency.
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Remove leaves, dirt, or debris from around the unit.
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Inspect the unit exterior for corrosion or damage.
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Schedule annual professional servicing to check refrigerant and system performance.
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Ensure clearance around the unit for optimal airflow and efficiency.
