Licensed & Bonded | ROC 363306 | Phoenix Metro Area
1-Day Installation
Lineset + Pad Included
10-Year Labor Warranty
Free Online Estimate
About the SUZ-AAHZ | MSZ-EXW
The SUZ-AAHZ | MSZ-EXW is a Mitsubishi Electric M-Series designer series hyper-heat pump mini-split system paired with a wall-mounted indoor unit. Available in capacities from 9,000 to 18,000 BTU with Hyper-Heat cold-climate heating performance, it uses R-454B refrigerant and reaches up to 17.6 SEER2. This system features a premium white designer finish. Core Comfort HVAC installs the SUZ-AAHZ | MSZ-EXW throughout the Phoenix metro area for garages, casitas, bedrooms, home additions, and light commercial spaces.
As a single-zone system, the SUZ-AAHZ | MSZ-EXW pairs one outdoor condenser with one wall-mounted indoor unit to condition a single room or space. We review your room size, insulation, sun exposure, and ceiling height to confirm the right capacity, then plan placement, line routing, drainage, and the electrical connection.
Inverter-driven compressorR-454B low-GWP refrigerantQuiet operationHyper-Heat cold-climate heating performanceWhite designer finish for finished living spacesSlim wall-mounted design
EQUIPMENT & INSTALLATION
SUZ-AAHZ | MSZ-EXW Capacities & Specs
Available model configurations — confirmed during your free estimate
Capacity
Outdoor Model
Indoor Model
SEER2
9,000 BTU
SUZ-AA09NLHZ
MSZ-EX09NLW
17.4
12,000 BTU
SUZ-AA12NLHZ
MSZ-EX12NLW
17.6
15,000 BTU
SUZ-AA15NLHZ
MSZ-EX15NLW
17.5
18,000 BTU
SUZ-AA18NLHZ
MSZ-EX18NLW
17.5
* Final model selection and price confirmed via online estimator or on-site inspection. Basic electrical included when unit is garage-adjacent.
EQUIPMENT & INSTALLATION
SUZ-AAHZ | MSZ-EXW Mini-Split Installation in Phoenix
Core Comfort HVAC installs the SUZ-AAHZ | MSZ-EXW designer series hyper-heat pump across Phoenix, Scottsdale, Mesa, Tempe, Gilbert, Chandler, and the surrounding valley. Whether you're cooling a garage workshop, a bedroom addition, a casita, or an open commercial area, we size the system to your space and explain the equipment, placement, and schedule before work starts.
Sizing and placement
A 9,000 BTU unit suits a small room or one-car garage, while the 18,000 BTU configuration handles larger garages, workshops, and open living areas. We review your room's square footage, insulation, window exposure, and ceiling height, then recommend the capacity that keeps the space comfortable without short-cycling. The wall-mounted indoor unit sits high on an exterior-facing wall for clean line routing and even airflow.
What your installation includes
Your installation covers mounting the indoor and outdoor units, connecting the refrigerant lines, installing line-set covers, arranging condensate drainage, and completing the required electrical connection. We include a concrete-grade equipment pad and basic electrical when the unit is garage-adjacent. Additional electrical work, long line runs, or difficult access can affect the scope — we explain what's included in your written quote before scheduling.
Warranty and support
Every SUZ-AAHZ | MSZ-EXW installation by Core Comfort HVAC is backed by a 10-year labor warranty on installation workmanship, plus the manufacturer's parts warranty on the equipment. We walk you through the controls, filter care, and what to watch for after install. Keep your written quote and equipment documents with your model and serial numbers for warranty registration.