Experience efficient all-season comfort with the Goodman 1.5 Ton Heat Pump GLZS4BA1810. Featuring a high SEER2/COP rating of 15.2 SEER2 and 8.1 HSPF2, this split-system heat pump offers effective cooling and heating while using eco-friendly R‑32 refrigerant to minimize environmental impact.
Key Features
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15.2 SEER2 / 8.1 HSPF2 Efficiency – Exceeds current federal standards, delivering energy savings throughout the year.
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R‑32 Refrigerant – Lowers global warming potential and improves heat transfer efficiency.
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High-Efficiency Scroll Compressor – Ensures reliable, noise-minimized performance.
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SmartShift® Defrost Technology – Optimizes defrost cycles for improved cold-weather functionality.
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Factory-Installed Protection – Includes filter drier and crankcase heater to safeguard critical components.
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Corrosion-Resistant Cabinet – Galvanized steel housing with powder coat finish for enhanced durability.
Design & Installation
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Pre-Charged for 15 ft Line Sets – Simplifies installation and reduces setup steps.
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Service-Friendly Connections – Sweat valves with gauge ports streamline maintenance.
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Compact Design – Ideal for small outdoor spaces without sacrificing performance.
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Easy Technician Access – Top and side panels facilitate quick servicing.
Compatibility
The Goodman 15.2 SEER2 R‑32 Heat Pump pairs seamlessly with compatible indoor air handlers or evaporator coils, making it a great choice for both replacement and new system installations. Designed for dependable comfort and energy efficiency.
📌 Explore more Goodman models:
Goodman R32 Heat Pump Condensers
Product Specification Table
Brand | Goodman |
Model # | GLZS4BA1810 |
SEER2/EER2 | |
Refrigerant | R-32 |
Tonnage | 1.5 Ton |
Coil Type | |
Total Indoor Unit(s) BTU | |
Voltage Requirements | |
Series | |
Coverage Area (Sq. Ft) | 900 |
Indoor Mount Type | |
Indoor Unit BTUs | |
Zone/Rooms | |
AHRI No | GLZS4BA1810 |
Burner Stages | |
Cabinet Width | |
Airflow Direction | |
Furnace Efficiency / AFUE | |
Furnace BTU | |
Power Phase ( Single/Three) | |
Dimensions - (Shipping Unit Width) | 30.50 in |
Dimensions - (Shipping Unit Height) | 34.50 in |
Dimensions - (Shipping Unit Depth) | |
Weight - (Shipping Unit) | 166.000 lb |
Refrigerant Pre-Charged Line Length | 15 ft |
Power Frequency | 60 Hz |
Nom. CFM | |
Motor Speed Type | 0 |
MOCP | |
Min. Circuit Amps | 11.2 A |
Min Voltage | 0 |
Max Voltage | 0 |
Max Overcurrent Protection | 15 A |
LoNox | |
Valve Size Suction (O.D.) | 3/4 in |
Valve Size Liquid (O.D.) | 0 |
Liquid Line Size | |
Energy Source | 0 |
Expansion Device | TXV |
Decibels (dBA) | 74 dBA |
Compressor Type | Rotary |
Compressor Stages | Single Stage |
Cased vs Uncased | |
Heating Capacity - (Nominal) | 18000 Btu/H |
Cooling Capacity - (Nominal) | 0 |
Airflow Rate High Cooling | |
Function Category | |
Package System Type | |
Air Handler Mount Type System | |
Split System Type | |
Enhance your HVAC setup with the Goodman 1.5 Ton Wall‑Mounted Air Handler AWST18SU1305. This compact, wall-mounted unit is equipped with a high-efficiency ECM blower motor and matching TXV expansion valve, providing balanced airflow and compatibility for split-system installations—ideal for small residential zones or retrofits.
Key Features
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1.5 Ton Capacity – Perfectly matches 1.5-ton heat pumps or AC condensers for efficient operation.
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ECM Blower Motor – Electronically commutated motor maintains precise, quiet airflow and reduces energy consumption.
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TXV Expansion Valve – Ensures accurate refrigerant metering, optimizing capacity and efficiency across load conditions.
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Wall-Mount Design – Saves floor space and mounts neatly within indoor installations such as attics or closets.
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Pre-Wired Control Board – Simplifies thermostat and wiring connections for quick installation.
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Built-In Drain Pan – Includes internal secondary drain to prevent moisture damage.
Design & Installation
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Compact Cabinet – Ideal for tight indoor spaces, with removable panels for easy access.
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Pre-Charged Refrigerant Ports – Facilitates straightforward refrigerant connection during installation.
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Integrated TXV Setup – Streamlines compatibility with R-32 or R-410A systems and improves charge accuracy.
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Quiet, Vibration-Minimized Operation – Ideal for installation near living or work areas.
Performance & Compatibility
The Goodman ECM Motor Air Handler is designed to pair with outdoor 1.5-ton heat pumps or air conditioners, supporting split-system configurations for reliable, balanced comfort. Efficient, low-noise operation makes it a solid choice for modern HVAC installations.
Product Specification Table
Brand | Goodman |
Model # | AWST18SU1305 |
SEER2/EER2 | |
Refrigerant | R-32 |
Tonnage | 1.5 Ton |
Coil Type | |
Total Indoor Unit(s) BTU | |
Voltage Requirements | |
Series | |
Coverage Area (Sq. Ft) | 900 |
Indoor Mount Type | |
Indoor Unit BTUs | |
Zone/Rooms | |
AHRI No | AWST18SU1305 |
Burner Stages | |
Cabinet Width | |
Airflow Direction | |
Furnace Efficiency / AFUE | |
Furnace BTU | |
Power Phase ( Single/Three) | |
Dimensions - (Shipping Unit Width) | 17.00 in |
Dimensions - (Shipping Unit Height) | 39.00 in |
Dimensions - (Shipping Unit Depth) | |
Weight - (Shipping Unit) | 80.000 lb |
Refrigerant Pre-Charged Line Length | 0 |
Power Frequency | 60 Hz |
Nom. CFM | |
Motor Speed Type | Multi Speed ECM |
MOCP | |
Min. Circuit Amps | 24.9/28.3 A |
Min Voltage | 197 V |
Max Voltage | 253 V |
Max Overcurrent Protection | 25/30 A |
LoNox | |
Valve Size Suction (O.D.) | 0 |
Valve Size Liquid (O.D.) | 0 |
Liquid Line Size | |
Energy Source | Electric |
Expansion Device | TXV |
Decibels (dBA) | 0 |
Compressor Type | 0 |
Compressor Stages | 0 |
Cased vs Uncased | |
Heating Capacity - (Nominal) | 0 |
Cooling Capacity - (Nominal) | 18000 Btu/H |
Airflow Rate High Cooling | |
Function Category | |
Package System Type | |
Air Handler Mount Type System | |
Split System Type | |