Goodman AMST48DU1300 4 Ton R-32 Multi-Position Air Handler with ECM Blower & TXV
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Is installation available in my area?
Installation is only available within our zip code coverage area. Simply type in your zip code to find out if installation is available in your area. If we do not currently offer installation in your area, you may still purchase the product from us, but you are required to have the product(s) installed by a qualified professional.
What's included with installation?
Our HVAC installation packages include all materials and labor needed for a standard equipment replacement "changeout". The technician will also perform a risk-free site inspection if needed, and removal of old HVAC equipment. Any necessary permit fees will incur extra costs. Rooftop installations will incur extra costs for crane rental (Example: rooftop packaged units, outdoor condensing units on roof, etc.). Should your project require any custom work, you will have the opportunity to review the updated cost and can choose to cancel your installation with no penalty.
How quickly will my equipment be installed?
Shortly after placing your order, you will receive a call, email, or text message from our staff to schedule a pre-inspection (if needed) and schedule an installation date.
The pre-installation inspection typically takes place within 1-3 business days of your order being placed. The installation then typically takes place 1-3 business days after that. We will schedule both the pre-inspection (if needed) and installation with you at a time that works best, usually in the morning, during regular working hours on a weekday (Monday-Friday). On the day of your installation, your assigned technician(s) will arrive with all the equipment and materials needed to complete the job.
Will my equipment be covered under warranty?
Our installation packages meet all manufacturer requirements for full warranty coverage and include equipment registration.
Who installs my equipment?
EZ Plenum installation jobs are performed by our network of qualified professionals. Our installers meet our high standards of quality, professionalism, and reliability. In addition to that, each job is backed by a 1-Year Workmanship guarantee. EZPlenum.com is not responsible for labor costs to diagnose, repair, install, or service product(s); it is your responsibility to deal directly with the qualified professional who installed your equipment.
Is installation available in my area?
Installation is only available within our zip code coverage area. Simply type in your zip code to find out if installation is available in your area. If we do not currently offer installation in your area, you may still purchase the product from us, but you are required to have the product(s) installed by a qualified professional.
What's included with installation?
Our HVAC installation packages include all materials and labor needed for a standard equipment replacement "changeout". The technician will also perform a risk-free site inspection if needed, and removal of old HVAC equipment. Any necessary permit fees will incur extra costs. Rooftop installations will incur extra costs for crane rental (Example: rooftop packaged units, outdoor condensing units on roof, etc.). Should your project require any custom work, you will have the opportunity to review the updated cost and can choose to cancel your installation with no penalty.
How quickly will my equipment be installed?
Shortly after placing your order, you will receive a call, email, or text message from our staff to schedule a pre-inspection (if needed) and schedule an installation date.
The pre-installation inspection typically takes place within 1-3 business days of your order being placed. The installation then typically takes place 1-3 business days after that. We will schedule both the pre-inspection (if needed) and installation with you at a time that works best, usually in the morning, during regular working hours on a weekday (Monday-Friday). On the day of your installation, your assigned technician(s) will arrive with all the equipment and materials needed to complete the job.
Will my equipment be covered under warranty?
Our installation packages meet all manufacturer requirements for full warranty coverage and include equipment registration.
Who installs my equipment?
EZ Plenum installation jobs are performed by our network of qualified professionals. Our installers meet our high standards of quality, professionalism, and reliability. In addition to that, each job is backed by a 1-Year Workmanship guarantee. EZPlenum.com is not responsible for labor costs to diagnose, repair, install, or service product(s); it is your responsibility to deal directly with the qualified professional who installed your equipment.
Enter your Zip Code to see if we service your area.
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Required Accessories:
Goodman GLZS4BA4810 4 Ton R-32 Heat Pump Condenser | 14.3 SEER2
Installation Accessories:
Goodman HKTSD05X1 5kW Electric Heat Kit with Circuit Breaker for R-32 Air Handlers
Images are for illustration purposes, products are subject to manufacturer revision.
Goodman AMST48DU1300 – 4 Ton R-32 Multi-Position Air Handler
The Goodman AMST48DU1300 4 Ton Air Handler delivers dependable indoor airflow and efficient heating and cooling performance when paired with compatible R-32 air conditioning or heat pump equipment. Featuring a 9-speed ECM blower motor, factory-installed thermostatic expansion valve (TXV), and all-aluminum evaporator coil, this multi-position air handler is designed for reliable residential HVAC applications.
Designed for the 48,000 BTU/h nominal capacity class, the AMST48DU1300 features a spacious 24.5-inch D-width cabinet, offering an alternative to narrower cabinet configurations for installations with sufficient mechanical space.
Key Features & Benefits
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4 Ton Nominal Capacity: Designed for compatible 48,000 BTU/h air conditioning and heat pump systems.
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R-32 Refrigerant Compatibility: Engineered for approved R-32 split-system HVAC applications.
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9-Speed ECM Blower Motor: Offers selectable airflow settings to accommodate different system requirements.
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Factory-Installed TXV: Regulates refrigerant flow through the evaporator coil for compatible cooling and heat pump applications.
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All-Aluminum Evaporator Coil: Designed for efficient heat transfer and dependable operation.
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Multi-Position Installation: Accommodates manufacturer-approved horizontal and vertical installation configurations.
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Factory-Installed R-32 Detection Sensor: Supports applicable A2L refrigerant safety requirements.
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SmartFrame™ Cabinet Construction: Rigid galvanized-steel cabinet designed for durability and installation flexibility.
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Wide D Cabinet: Nominal 24.5-inch cabinet width provides an alternative equipment configuration for compatible installations.
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Condensate Management: Thermoplastic drain pan with primary and secondary drain connections.
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Tool-Free Filter Access: Provides convenient access for routine filter maintenance.
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Optional Electric Heat Kits: Compatible Goodman auxiliary electric heat kits are available separately.
Efficient Airflow with 9-Speed ECM Technology
The Goodman AMST48DU1300 features a direct-drive, multi-speed ECM blower motor designed to provide dependable indoor air circulation.
Its selectable blower speeds allow qualified HVAC technicians to configure airflow according to system capacity, ductwork static pressure, and manufacturer requirements.
The factory-installed TXV and all-aluminum evaporator coil work together to support reliable cooling and heat pump operation when paired with approved outdoor equipment.
Flexible Multi-Position Installation
The AMST48DU1300 uses a nominal 24.5-inch-wide D cabinet, making it a practical alternative for installations where a wider indoor air handler is preferred or required.
Its multi-position design accommodates approved vertical and horizontal installation configurations for residential mechanical spaces, equipment closets, and attic installations.
The rigid SmartFrame cabinet, accessible components, and integrated condensate drainage features help simplify professional installation and future service.
Compatible with Goodman R-32 Heat Pumps & Air Conditioners
The Goodman AMST48DU1300 is designed for qualifying R-32 split-system air conditioners and heat pumps, including approved Goodman outdoor equipment.
Actual heating and cooling capacity, SEER2 efficiency, and HSPF2 performance depend on the complete AHRI-certified system combination.
Important Installation Information
Indoor air handler only. The outdoor condenser, thermostat, refrigerant line set, auxiliary electric heat kit, and additional installation accessories are not included unless otherwise specified.
The AMST48DU1300 requires compatible R-32 equipment and must be installed according to Goodman manufacturer instructions, refrigerant safety requirements, and applicable mechanical and electrical codes.
Order the Goodman AMST48DU1300 from EZ Plenum for your next HVAC installation, replacement, or system upgrade.
Frequently Asked Questions
What is the Goodman AMST48DU1300 air handler?
The Goodman AMST48DU1300 is a 4 ton multi-position air handler designed for compatible R-32 air conditioning and heat pump systems. It features a 9-speed ECM blower motor, factory-installed TXV, all-aluminum evaporator coil, and wide D-style cabinet.
What refrigerant does the Goodman AMST48DU1300 use?
The Goodman AMST48DU1300 is designed for R-32 refrigerant and must be paired with compatible R-32 outdoor HVAC equipment. It is not intended for use with incompatible R-410A or R-454B systems.
What is the cooling capacity of the Goodman AMST48DU1300?
The Goodman AMST48DU1300 belongs to the 4 ton capacity class, equivalent to a nominal 48,000 BTU per hour. Actual cooling performance depends on the matched outdoor condenser, airflow configuration, and operating conditions.
Does the Goodman AMST48DU1300 include a TXV?
Yes. The Goodman AMST48DU1300 features a factory-installed thermostatic expansion valve (TXV) designed to regulate refrigerant flow through the evaporator coil for compatible air conditioning and heat pump applications.
What type of blower motor does the Goodman AMST48DU1300 use?
The Goodman AMST48DU1300 features a direct-drive, 9-speed ECM blower motor. Selectable blower speeds allow HVAC technicians to configure indoor airflow according to the installed equipment and ductwork requirements.
Can the Goodman AMST48DU1300 be installed horizontally or vertically?
Yes. The Goodman AMST48DU1300 supports manufacturer-approved horizontal and vertical installation configurations. Certain orientations may require additional accessories or procedures specified in the installation manual.
What are the dimensions of the Goodman AMST48DU1300?
The Goodman AMST48DU1300 uses a nominal 24.5-inch-wide D cabinet with approximately 21-inch depth and 58-inch height. Confirm exact cabinet and installation dimensions against the applicable manufacturer submittal before ordering.
How much does the Goodman AMST48DU1300 weigh?
Distributor listings show an approximate shipping weight of 165 pounds for the Goodman AMST48DU1300. Actual packaged weight and freight dimensions should be confirmed with the supplier.
What is the difference between the Goodman AMST48DU1300 and AMST48CU1300?
Both models belong to the 4 ton R-32 air handler capacity class. The AMST48DU1300 uses a wider nominal 24.5-inch D cabinet, while the AMST48CU1300 uses a narrower nominal 21-inch C cabinet. Their blower performance, installation dimensions, and approved system matchups should be compared before choosing a replacement.
Does the Goodman AMST48DU1300 include a refrigerant detection system?
Yes. The Goodman AMST48DU1300 features factory-installed R-32 refrigerant detection equipment designed to support applicable A2L refrigerant safety requirements.
Does the Goodman AMST48DU1300 include electric heat?
No. Auxiliary electric heat is not included as standard equipment. Compatible Goodman electric heat kits may be purchased separately and must be selected according to manufacturer specifications.
Is the Goodman AMST48DU1300 compatible with Goodman heat pumps?
The Goodman AMST48DU1300 is intended for compatible R-32 air conditioning and heat pump systems. The specific outdoor unit and air handler combination must be verified using manufacturer-approved equipment matching information and AHRI certification.
What are the electrical requirements for the Goodman AMST48DU1300?
The Goodman AMST48DU1300 operates on 208/230V single-phase, 60 Hz electrical power. Distributor specifications list 15 amps maximum overcurrent protection without auxiliary heat. Minimum circuit ampacity and final electrical requirements must be verified against the equipment nameplate, especially when adding an electric heat kit.
What size air filter does the Goodman AMST48DU1300 use?
The Goodman AMST48DU1300 uses a D-width cabinet with an internal filter arrangement. The required filter dimensions depend on the approved filter rack and installation configuration. Verify the nominal filter size using the manufacturer installation instructions or the installed return-air filter assembly.
What warranty comes with the Goodman AMST48DU1300?
The Goodman AMST48DU1300 may qualify for a 10-year residential parts limited warranty, subject to manufacturer eligibility, registration requirements, and warranty terms. Commercial applications and certain jurisdictions may have different coverage.
Who should install the Goodman AMST48DU1300?
The Goodman AMST48DU1300 should be installed by a qualified HVAC professional following manufacturer installation instructions, R-32 refrigerant safety requirements, and applicable mechanical and electrical codes.
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EZPlenum.com does not warrant or accept returns of any electrical repair parts or HVAC equipment due to their sensitive nature. Electrical repair parts and HVAC equipment are packaged and shipped new, failure of new parts and equipment is extremely rare, failures are more likely to be a result of mishandling once opened or improper installation. EZPlenum.com does not warrant electrical repair parts or HVAC equipment sold.
All HVAC parts and equipment must be installed by a certified licensed professional to maintain the manufacturer warranty.
EZPlenum.com is a reseller of products manufactured by other companies. You may be entitled to the benefit of a warranty, if any, provided by the original manufacturers of the products that you purchase from EZPlenum.com. For warranty claims, please contact the manufacturer of your product.
