Mitsubishi PUZ-AK36NL 36,000 BTU Heat Pump Outdoor Unit - R454B - PUZAK36NLU1

Mitsubishi PUZ-AK36NL 36,000 BTU Heat Pump Outdoor Unit - R454B - PUZAK36NLU1

Deliver powerful, efficient cooling for larger residential or light-commercial spaces with the PUZ‑AK36NL, a single-zone outdoor unit engineered for reliable performance and superior comfort control.

Robust, High-Capacity Design
This 36 k BTU condenser is built into a durable cabinet (approximately 37⅜" W × 13" D × 53" H) and weighs around 187 lb. Factory-charged for extended line lengths, it supports installations up to 165 ft—ideal for spacious layouts and challenging site conditions.

Advanced Inverter Compressor
Equipped with an inverter-driven compressor and electronic expansion valve, the PUZ‑AK36NL delivers smooth, energy-efficient performance with variable-speed operation for consistent indoor temperature and minimized energy use.

Engineered for Outdoor Durability
Designed to withstand the elements, the unit includes Blue Fin coil protection and weather-resistant construction, ensuring reliable performance in varied climates—including urban rooftops and semi-exposed environments.

Versatile Indoor Compatibility
Pairs with multiple Mitsubishi indoor units—wall-mounted, ceiling cassettes, ducted systems, and more—for customized comfort and optimal zone control in residential or commercial setups.

Backed by Mitsubishi Reliability
When installed and registered by a certified contractor, the PUZ‑AK36NL is supported by Mitsubishi’s trusted warranty—delivering peace of mind, long-term value, and dependable cooling for years to come.

Perfect for larger homes, retail shops, offices, classrooms, or multi-room cooling needs where high-capacity, single-zone performance is essential.

What our Experts Think

• Reliable 36,000 BTU All‑Season Heat Pump: The Mitsubishi PUZ‑AK36NL 36,000 BTU Heat Pump Outdoor Unit delivers strong heating and cooling performance for single‑zone applications, making it suitable for larger living spaces, offices, or commercial areas where efficient climate control matters.

• Energy‑Efficient Operation: With a SEER2 rating around ~20 + and HSPF2 around ~9, it helps reduce energy consumption while maintaining comfortable temperatures year‑round.

• Advanced Inverter Technology: The INVERTER‑driven compressor adapts output to match demand, ensuring smooth temperature control, quieter operation, and lower overall energy use.

• Durable Outdoor Construction: Blue Fin anti‑corrosion coating and seacoast protection guard the heat exchanger against salt and airborne contaminants, improving longevity in coastal or harsh environments.

• Robust Heating & Cooling: Rated to deliver up to ~40,000 BTU heating capacity and maintain cooling even at low outdoor temperatures (down to ~0 °F), making it reliable in diverse climates.

• Quiet, Continuous Operation: Designed for 24‑hour continuous cooling operation and rapid restart after power interruptions without performance drop‑off.

• R‑454B Refrigerant (Low GWP): Uses the more environmentally friendly R‑454B refrigerant for lower global warming potential without compromising system performance.

• Flexible Piping & Installation: Supports extended line lengths and durable protection features, giving installers flexibility across layouts and setups.

• Professional & Versatile: A top choice for homeowners and contractors who want efficient, dependable heating and cooling in a rugged outdoor unit designed for daily use and long service life.

Q&A

Q: What type of HVAC unit is this?
A: This is a single‑zone heat pump outdoor condenser designed for efficient year‑round cooling and heating when paired with compatible Mitsubishi indoor air handlers.

Q: What capacity does it provide?
A: Offers 36,000 BTU rated cooling capacity and up to 40,000 BTU heating capacity, suitable for medium to larger residential or light commercial spaces (up to ~1,500 sq ft).

Q: What refrigerant does it use?
A: Utilizes R‑454B refrigerant, which has a lower global‑warming potential and helps improve system efficiency compared with older refrigerants.

Q: What efficiency and performance features are included?
A: Designed with an INVERTER‑driven compressor for precise temperature control, continuous 24‑hour operation, and low‑ambient cooling ability down to 0°F.

Q: Does it include protection and durability features?
A: Yes — features Blue Fin anti‑corrosion coating and Seacoast protection to resist corrosion from salt, sulfur, and airborne contaminants, enhancing outdoor durability.

Q: What installation environment and usage is it suited for?
A: Ideal for single‑zone ductless or ducted mini‑split systems in homes, offices, or commercial spaces where energy‑efficient heating/cooling is needed.

Q: What are typical sound and build qualities?
A: Engineered for quiet outdoor operation with robust compressor and protection circuitry to handle frequent on/off cycles and varied conditions.

Q: What electrical requirements are typical?
A: It operates on 208/230 V single‑phase power common in residential and commercial HVAC installations.

Maintenance Tips

• 36,000 BTU rated cooling with up to ~40,000 BTU heating capacity when paired with suitable indoor units. Ideal for medium‑ to large‑space comfort.

• Eco‑friendly R‑454B refrigerant for lower global warming potential vs older refrigerants.

• Blue Fin & Seacoast anti‑corrosion protection on the heat exchanger and enclosure for enhanced outdoor durability, especially in coastal/industrial conditions.

• INVERTER‑driven compressor for precise capacity modulation, improved efficiency, and quieter operation.

• Continuous 24‑hour cooling capability and fast restart after power interruptions.

• Low ambient performance: Maintains full cooling capacity down to near‑freezing outdoor temperatures.

• High pressure & high temperature protection for reliable long‑term operation in varied climates.

• Single‑phase 208/230 V, 60 Hz electrical design with standard flared refrigerant connections (3/8″ liquid, 5/8″ suction).

• Flexible installation: Compatible with a range of Mitsubishi indoor units (wall‑mounted, ducted, or concealed).