Mitsubishi Electric 1.5 Ton 18,000 BTU 18.6 SEE2R2 Ducted Multi Position Heat Pump Side Discharge System R454B Refrigerant P Series | SZ-PVA18

Mitsubishi Electric

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PUZ-AK18NL-PVA-AA18NL
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Mitsubishi Electric 1.5 Ton 18,000 BTU 18.6 SEE2R2 Ducted Multi Position Heat Pump Side Discharge System R454B Refrigerant P Series, model SZ-PVA18
Condition:
New
Width:
34.25 (in)
Height:
24.81 (in)
Depth:
11.81 (in)

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Overview

Mitsubishi Electric 1.5 Ton 18,000 BTU 18.6 SEE2R2 Ducted Multi Position Heat Pump Side Discharge System R454B Refrigerant P Series | SZ-PVA18

Mitsubishi Electric 1.5 Ton 18,000 BTU 18.6 SEE2R2 Ducted Multi Position Heat Pump Side Discharge System R454B Refrigerant P Series, model SZ-PVA18
Product details

Description

This Mitsubishi Electric intelli-AIR ducted heat pump pairing matches the PUZ-AK18NL outdoor unit with the PVA-AA18NL multi-position air handler. It’s built for buyers who want stronger single-zone ducted comfort with smooth modulation and efficient operation. The PVA air handler supports horizontal left, horizontal right, upflow, and downflow configurations to fit common replacement layouts. This is a one-to-one pairing, so the system story stays simple for homeowners and consistent for contractors. The “NL” platform is part of Mitsubishi Electric’s low-GWP R-454B (A2L) equipment generation for modern compliance and forward compatibility. The air handler includes built-in control inputs for accessories like a humidifier, ERV, and auxiliary heat. If your customer wants ducted comfort that feels refined instead of loud and uneven, this pairing is designed to deliver.

Cooling performance is rated at 18,000 BTU/h, with a listed maximum cooling capacity of 18,300 BTU/h. That output is a strong fit for mid-size single-zone ducted applications where comfort consistency matters. Moisture removal is listed at 3.6 pints per hour, supporting comfort during humid weather. The system’s ability to modulate helps maintain setpoint more steadily than traditional on/off equipment. That steady control reduces the “hot room / cold room” feeling that can happen in ducted spaces with poor cycling behavior. Buyers shopping online tend to respond to clear, verified performance data, especially when it matches their sizing goal. When the specs read clean, customers keep reading and move closer to a buying decision.

Heating is rated at 23,000 BTU/h at 47°F, with a listed maximum heating capacity of 24,000 BTU/h at 47°F. Heating at 17°F is listed at 12,100 BTU/h, giving a practical reference point for colder nights. For low outdoor temperatures, maximum heating capacity at 5°F is listed at 9,500 BTU/h. The published COP at 47°F is 3.4, supporting an efficiency-forward heating story in typical heating conditions. This pairing gives buyers real performance anchors without forcing them to guess how the system will behave when temperatures drop. The one-to-one match keeps the selection clean for property managers standardizing equipment across units. If the customer wants ducted heating that stays consistent without harsh cycling, this is a strong fit.

Air delivery and duct compatibility are central to the value of this platform. The PVA air handler offers selectable external static pressures of 0.30, 0.50, or 0.80 in. w.g., helping it fit a wide range of duct designs. Airflow at cooling (dry) is listed at 515, 625, or 735 CFM depending on fan setting. It uses an ECM fan motor designed for efficient airflow control and smoother ramping. Indoor sound pressure levels at cooling are listed at 31, 36, or 40 dB(A), supporting a quieter ducted comfort experience. The cabinet uses a blow-through positive-pressure design with 1-inch R4.2 fiberglass-free insulation. Cabinet air leakage is listed at less than 2% at 1.0 in. w.g., helping preserve delivered comfort through the duct system.

Efficiency and total cost of ownership matter, and this pairing posts clear published ratings. SEER2 is listed at 18.6, HSPF2 is listed at 8.6, and EER2 is listed at 11.7. Those ratings help buyers compare long-term value across brands and system types. The cabinet uses corrosion-resistant Black ZAM material to support durability in humid mechanical environments. Power is listed for 208/230V, single-phase, 60 Hz, which is widely supported for this class of equipment. Recommended outdoor fuse/breaker size is listed at 20 A, which helps pros plan electrical scope cleanly. If the buyer wants ducted comfort that feels premium, performs predictably, and uses a modern A2L-ready platform, this pairing is easy to recommend.

Key Features

  • Matched ducted heat pump pairing: PUZ-AK18NL outdoor unit paired one-to-one with PVA-AA18NL multi-position air handler for predictable performance.

  • Rated cooling capacity: 18,000 BTU/h rated cooling with 18,300 BTU/h maximum cooling capacity for mid-size ducted single-zone applications.

  • Rated heating capacity: 23,000 BTU/h rated at 47°F with 24,000 BTU/h maximum at 47°F and 12,100 BTU/h listed at 17°F.

  • Low-temperature heating reference: 9,500 BTU/h maximum heating capacity listed at 5°F to support colder-weather planning.

  • Published efficiency ratings: 18.6 SEER2, 8.6 HSPF2, 11.7 EER2, and 3.4 COP at 47°F for clear value comparison.

  • Duct and airflow flexibility: Selectable 0.30/0.50/0.80 in. w.g. external static pressure with airflow listed at 515/625/735 CFM (cooling, dry).

  • Quiet comfort profile: Listed indoor sound pressure levels of 31/36/40 dB(A) with ECM fan motor control for smoother airflow.

Replaces Discontinued Models

Replacement matches are based on unit type, capacity and features. Verify line set, electrical supply and controls before ordering. See the discontinued Mitsubishi model cross-reference for details and original manuals.

White Paper

Comfort for the people who live there

The right equipment keeps the rooms you live in steady and quiet, whether it's dinner in the kitchen or a weekend project in the garage.

Specifications

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Brand:
Mitsubishi Electric
Width:
34.25 (in)
Height:
24.81 (in)
Depth:
11.81 (in)
Weight:
212.00 LBS
Capacity (Tons):
1.5
Cooling Capacity (BTU):
18,000
Refrigerant Type:
R-454B
SEER2:
18 SEER2
Safety Information:
⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Prop 65 Warning:
Yes
Zones:
1
Mount Type:
Multi-Position
System Type:
Heat Pump
EER2:
11 EER2
HSPF2:
8 HSPF2
Cold Climate:
No
Minimum Heating Temp (°F):
-4
Electrical Phase:
1-Phase
Wi-Fi Control:
Optional Kit
Energy Star Listed:
Yes
Sound Level Indoor (dB):
31
Sound Level Outdoor (dB):
44
Line Set Size:
1/4 in x 1/2 in
Voltage / Phase:
208/230V 1-Phase
Configuration:
Multi-Position
Compressor Stages:
Variable Speed
DOE Regional Compliance:
Nationwide
Outdoor Unit PUZ-AK18NL - Nominal Capacity (Tons):
1.5
Outdoor Unit PUZ-AK18NL - Cooling Capacity (BTU/h):
18,000
Outdoor Unit PUZ-AK18NL - Heating Capacity (BTU/h):
22,000
Outdoor Unit PUZ-AK18NL - Maximum Indoor Units (Zones):
1
Outdoor Unit PUZ-AK18NL - Refrigerant:
R-454B
Outdoor Unit PUZ-AK18NL - Voltage/Phase/Hz:
208-230 V / 1 Ph / 60 Hz
Outdoor Unit PUZ-AK18NL - Minimum Circuit Ampacity (MCA):
16 A
Outdoor Unit PUZ-AK18NL - Maximum Overcurrent Protection (MOP):
27 A
Outdoor Unit PUZ-AK18NL - Compressor Type:
Twin Rotary
Outdoor Unit PUZ-AK18NL - Minimum Heating Temp (F):
-4 F
Outdoor Unit PUZ-AK18NL - Sound Level (dB):
44
Outdoor Unit PUZ-AK18NL - Liquid Line Size:
1/4 in
Outdoor Unit PUZ-AK18NL - Suction Line Size:
1/2 in
Outdoor Unit PUZ-AK18NL - Unit Dimensions (W x D x H):
34.3 in x 11.81 in x 24.81 in
Outdoor Unit PUZ-AK18NL - Unit Weight:
99.21 lb
Outdoor Unit PUZ-AK18NL - Shipping Weight:
112 lb
Indoor Unit PVA-AA18NL - Type:
Vertical Air Handler
Indoor Unit PVA-AA18NL - Nominal Capacity (Tons):
1.5
Indoor Unit PVA-AA18NL - Cooling Capacity (BTU/h):
18,000
Indoor Unit PVA-AA18NL - Heating Capacity (BTU/h):
23,000
Indoor Unit PVA-AA18NL - Refrigerant:
R-454B
Indoor Unit PVA-AA18NL - Voltage/Phase/Hz:
208-230 V / 1 Ph / 60 Hz
Indoor Unit PVA-AA18NL - Airflow (CFM):
515-735
Indoor Unit PVA-AA18NL - Sound Level (dB):
31-40
Indoor Unit PVA-AA18NL - Liquid Line Size:
1/4 in
Indoor Unit PVA-AA18NL - Suction Line Size:
1/2 in
Indoor Unit PVA-AA18NL - Unit Dimensions (W x D x H):
17 in x 21.63 in x 50.25 in
Indoor Unit PVA-AA18NL - Unit Weight:
113 lb
Indoor Unit PVA-AA18NL - Shipping Weight:
133 lb
Replaces Models:
PUGH18AKB, PUGH18AYB, PUGH18BKB, PUGH18CKB, PUGH18CKC, PUGH18CKE, PUH-18G6, PUH18EK, PUZ-A18NHA, PUZ-A18NHA2, PUZ-A18NHA3, PUZ-A18NHA4, PUZ-A18NHA6, PUZ-A18NKA7, PUZ-A18NKA7-BS, PVA-A18AA7
Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.

2023 Energy Standards

Department of Energy (DOE) State Regulations – Effective 2023

Click the link below to view the energy standards applicable to your region.

DOE State Standards Document

Department of Energy (DOE) State Regulations – Effective 2023

Click the link below to view the energy standards applicable to your region.

DOE State Standards Document

Documents & warranty
Warranty
7 Years Compressor & 5 Years Parts | Registration Required within 90 Days of Purchase
Frequently asked questions
What size is the ?
The is a 1.5 ton unit.
How much cooling does the provide?
It is rated for 18,000 BTU of cooling.
What refrigerant does the use?
It uses R-454B refrigerant.
What is the SEER2 rating of the ?
The is rated at 18 SEER2 SEER2.
How many zones does the support?
It supports 1 zone(s).
What is the HSPF2 heating efficiency of the ?
It is rated at 8 HSPF2 HSPF2.
How cold can it be outside for the to keep heating?
It is rated to heat down to -4 °F outdoors.
Can the be controlled over Wi-Fi?
Optional Kit.
How loud is the outdoors?
The rated outdoor sound level is 44 dB.
What power supply does the need?
It requires 208/230V 1-Phase power.
Which models does the replace?
PUGH18AKB, PUGH18AYB, PUGH18BKB, PUGH18CKB, PUGH18CKC, PUGH18CKE, PUH-18G6, PUH18EK, PUZ-A18NHA, PUZ-A18NHA2, PUZ-A18NHA3, PUZ-A18NHA4, PUZ-A18NHA6, PUZ-A18NKA7, PUZ-A18NKA7-BS, PVA-A18AA7
What warranty comes with the PUZ-AK18NL-PVA-AA18NL?
7 Years Compressor & 5 Years Parts | Registration Required within 90 Days of Purchase
Who makes the PUZ-AK18NL-PVA-AA18NL?
The PUZ-AK18NL-PVA-AA18NL is made by Mitsubishi Electric.

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