Goodman AMST36CU1300 – 3 Ton Variable Speed Air Handler | Multi-Position ECM Indoor Unit | R-32 Refrigerant | 21" Cabinet | AMST_32 Series
Goodman AMST36CU1300 – 3 Ton Variable Speed Air Handler | Multi-Position ECM Indoor Unit | R-32 Refrigerant | 21" Cabinet | AMST_32 Series
Goodman AMST36CU1300 – 3 Ton Variable Speed Air Handler | Multi-Position ECM Indoor Unit | R-32 Refrigerant | 21" Cabinet | AMST_32 Series
$1,741.00
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Overview
The Goodman AMST36CU1300 Air Handler from the AMST_32 Series delivers dependable comfort and high-efficiency performance in a 3-ton configuration. This multi-position, variable-speed ECM air handler is optimized for R-32 refrigerant systems, offering smooth, quiet airflow and reduced energy consumption.
Built with a SmartFrame™ galvanized-steel cabinet, AlumaFin7™ all-aluminum coil, and factory-installed TXV, this unit provides flexible installation, long-term reliability, and compliance with modern refrigerant safety standards.
Key Features & Benefits
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Variable-Speed ECM Blower Motor – 9-speed, direct-drive motor ensures consistent, quiet airflow.
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All-Aluminum AlumaFin7™ Coil – Corrosion-resistant design improves heat transfer and efficiency.
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Internal TXV Valve – Factory-installed thermal expansion valve for precise refrigerant flow control.
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R-32 Optimized – Built-in A2L leak-detection sensor enhances safety and system reliability.
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Multi-Position Flexibility – Upflow, downflow, or horizontal installation options to fit any space.
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SmartFrame™ Cabinet – Heavy-duty galvanized steel frame with screw-less sides minimizes condensation.
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DecaBDE-Free Drain Pan – Primary and secondary connections in high-temp plastic for long-lasting performance.
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Low Air Leakage – <2.0% at 1.0 in H₂O per ASHRAE Standard 193 for greater efficiency.
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Electric Heat Compatible – Accepts 3 kW – 25 kW electric heater kits (5–10 kW nickel-chromium available).
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AHRI Certified & ETL Listed – Meets rigorous industry standards for performance and safety.
⚙️ Technical Specifications
| Category | Specification |
|---|---|
| Product Family | AMST_32 |
| Family Description | Multi-Position, Multi-Speed, ECM-Based Air Handler with Internal TXV (1½ – 5 Tons) |
| Model Number / SKU | AMST36CU1300 |
| Unit Type | Indoor |
| Product Class | Air Handler |
| Tonnage | 3 Ton |
| Refrigerant Type | R-32 |
| Motor Speed Type | 9-Speed ECM Variable Speed |
| Blower Motor FLA | 5.7 A |
| Voltage Range | 197 – 253 V |
| Power Supply | 208/230 V – 1 Phase – 60 Hz |
| Minimum Circuit Amps | 7.1 A |
| Electric Heat Options | 3 kW – 25 kW Kits (5–10 kW Nickel-Chromium Elements Available) |
| Coil Type | All-Aluminum AlumaFin7™ (7 mm on 1½ – 3½ Ton Models) |
| Cabinet Type | SmartFrame™ Galvanized Steel |
| Cabinet Width | 21 1/8 in |
| Cabinet Depth | 21 in |
| Cabinet Height | 49 in |
| Weight | 153 lb |
| Air Leakage | <2.0% @ 1.0 in H₂O / <1.4% @ 0.5 in H₂O (ASHRAE 193) |
| Drain Pan | High-Temp DecaBDE-Free Thermoplastic with Dual Drain Connections |
| Installation Type | Multi-Position (Upflow / Downflow / Horizontal Left / Horizontal Right) |
| Cabinet Insulation | Foil-Faced, Glue-less, Condensation-Resistant |
| Filter Access | Tool-less Front Access |
| Certifications | AHRI Certified, ETL Listed, Proposition 65 Compliant |
| Proposition 65 Label | Checked Specification |
Cabinet & Construction Highlights
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Rigid SmartFrame™ cabinet with horizontal or vertical installation capability
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21” compact depth for easier attic or closet access
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Foil-faced internal insulation minimizes condensation and noise
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Glue-less insulation retention for lasting durability
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Tool-less filter access simplifies servicing
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Leather grain galvanized finish for corrosion resistance
Certifications
✅ AHRI Certified
✅ ETL Listed
✅ Proposition 65 Compliant
Why Choose Goodman
Goodman delivers trusted HVAC innovation with over 40 years of performance excellence. The AMST36CU1300 combines modern refrigerant technology with energy-efficient airflow, making it a top choice for residential and light commercial R-32 systems. Expect quiet comfort, reliable construction, and superior value — all backed by Goodman quality.
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