Goodman AMST36BU1300 3 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 GLZS4BA3610 3 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 AMST36BU1300 – 3 Ton R-32 Multi-Position Air Handler
The Goodman AMST36BU1300 3 Ton Air Handler delivers reliable indoor airflow and efficient performance for compatible R-32 air conditioning and heat pump systems. Featuring a 9-speed ECM blower motor, factory-installed thermostatic expansion valve (TXV), and all-aluminum evaporator coil, this multi-position air handler is engineered for dependable residential heating and cooling applications.
Designed for the 36,000 BTU/h nominal capacity class, the AMST36BU1300 features a compact 17.5-inch B-width cabinet, making it an excellent choice for HVAC replacements, new construction, attic installations, and equipment closets where installation space is limited.
Key Features & Benefits
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3 Ton Nominal Capacity: Designed for compatible 36,000 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: Provides selectable airflow settings for efficient and dependable indoor air circulation.
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Factory-Installed TXV: Helps regulate refrigerant flow to support efficient evaporator coil performance.
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All-Aluminum Evaporator Coil: Engineered for efficient heat transfer and dependable operation.
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Multi-Position Installation: Supports approved horizontal and vertical configurations for installation flexibility.
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Factory-Installed Refrigerant Detection Sensor: Helps support applicable A2L refrigerant safety requirements.
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SmartFrame™ Cabinet Construction: Rigid galvanized-steel cabinet designed for durability and simplified installation.
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Compact B-Width Cabinet: Approximately 17.5 inches wide and 21 inches deep.
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Condensate Management: Durable thermoplastic drain pan with secondary drain connections.
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Tool-Free Filter Access: Simplifies routine filter inspection and maintenance.
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Optional Electric Heat Kits: Compatible Goodman auxiliary electric heating kits are available separately.
Efficient Airflow with 9-Speed ECM Technology
The Goodman AMST36BU1300 features a direct-drive ECM blower motor with nine selectable airflow settings, giving HVAC professionals flexibility when configuring equipment for the installed system and ductwork.
Its blower and all-aluminum evaporator coil work together to distribute conditioned air throughout the home when connected to a compatible outdoor air conditioner or heat pump.
The factory-installed TXV helps regulate refrigerant flow for dependable system performance under varying operating conditions.
Flexible Multi-Position Installation
With its narrow B-width cabinet, the Goodman AMST36BU1300 is designed for residential applications where equipment space is limited.
Its multi-position construction accommodates manufacturer-approved horizontal and vertical installations, making it suitable for attics, mechanical closets, and replacement installations.
The SmartFrame cabinet, accessible service components, and condensate drainage features help simplify installation and future maintenance.
Compatible with Goodman R-32 Heat Pumps & Air Conditioners
The Goodman AMST36BU1300 is designed for use with qualifying Goodman R-32 split-system air conditioners and heat pumps, including compatible equipment in the GLXS4B and GLZS4B series.
Actual system cooling capacity, heating performance, SEER2, and HSPF2 ratings depend on the complete AHRI-certified equipment combination.
Important Installation Information
Indoor air handler only. The outdoor condenser, thermostat, refrigerant line set, electric heat kit, and other installation accessories are not included unless otherwise specified.
This model requires approved R-32 equipment. Installation must follow Goodman manufacturer instructions, A2L refrigerant safety requirements, and applicable mechanical and electrical codes.
Order the Goodman AMST36BU1300 from EZ Plenum for your next HVAC replacement, installation, or system upgrade.
Frequently Asked Questions
What is the Goodman AMST36BU1300 air handler?
The Goodman AMST36BU1300 is a 3 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, and all-aluminum evaporator coil.
What refrigerant does the Goodman AMST36BU1300 use?
The Goodman AMST36BU1300 is designed for R-32 refrigerant and must be paired with compatible R-32 outdoor equipment. It is not designed for use with incompatible R-410A or R-454B systems.
What is the cooling capacity of the Goodman AMST36BU1300?
The Goodman AMST36BU1300 belongs to the 3 ton capacity class, corresponding to a nominal 36,000 BTU per hour. Actual cooling performance depends on the matched outdoor condenser, airflow settings, and operating conditions.
Does the Goodman AMST36BU1300 include a TXV?
Yes. The Goodman AMST36BU1300 includes a factory-installed thermostatic expansion valve (TXV) that regulates refrigerant flow through the evaporator coil for compatible air conditioning and heat pump applications.
What type of blower motor does the Goodman AMST36BU1300 use?
The Goodman AMST36BU1300 features a direct-drive, 9-speed ECM blower motor rated at 3/4 horsepower. Its selectable airflow settings allow qualified HVAC technicians to configure blower performance according to system requirements.
Can the Goodman AMST36BU1300 be installed horizontally or vertically?
Yes. The Goodman AMST36BU1300 supports manufacturer-approved horizontal and vertical installation configurations. Specific orientations may require additional accessories or installation procedures.
What are the dimensions of the Goodman AMST36BU1300?
The Goodman AMST36BU1300 has an approximate cabinet width of 17.5 inches, depth of 21 inches, and height of 53-7/16 inches. Its narrow B-width cabinet is designed to accommodate space-conscious HVAC installations.
How much does the Goodman AMST36BU1300 weigh?
The Goodman AMST36BU1300 has a manufacturer-listed shipping weight of approximately 129 pounds. Actual packaged shipping dimensions and weight should be confirmed with the supplier.
Does the Goodman AMST36BU1300 include a refrigerant detection system?
Yes. The Goodman AMST36BU1300 includes a factory-installed R-32 refrigerant detection sensor and associated safety controls designed to support applicable A2L refrigerant safety requirements.
Does the Goodman AMST36BU1300 include electric heat?
No. An auxiliary electric heat kit is not included as standard equipment. Compatible Goodman electric heating kits can be purchased separately and must be selected according to manufacturer requirements.
Is the Goodman AMST36BU1300 compatible with Goodman heat pumps?
Yes. The Goodman AMST36BU1300 is designed for qualifying Goodman R-32 heat pump systems, including compatible GLZS4B series condensers. Specific combinations should be verified using manufacturer matchup information and AHRI certification.
What are the electrical requirements for the Goodman AMST36BU1300?
The Goodman AMST36BU1300 operates on 208/230V single-phase, 60 Hz power. Without an electric heat kit, the manufacturer lists a minimum circuit ampacity of 5.6 amps and maximum overcurrent protection of 15 amps. Requirements change when auxiliary electric heat is installed.
What refrigerant connections does the Goodman AMST36BU1300 have?
The Goodman AMST36BU1300 has a 3/8-inch liquid coil connection and a 3/4-inch suction coil connection according to the detailed manufacturer specification sheet. Field refrigerant line sizing must follow the approved outdoor unit combination and installation instructions.
What is the difference between the Goodman AMST36BU1300 and AMST36CU1300?
Both are 3 ton R-32 air handlers, but the AMST36BU1300 has a narrower 17.5-inch nominal cabinet and a 10-by-6-inch blower wheel. The AMST36CU1300 has a wider 21-inch nominal cabinet and a 10-by-8-inch blower wheel. Their airflow performance and installation dimensions differ.
What warranty comes with the Goodman AMST36BU1300?
The Goodman AMST36BU1300 may qualify for a 10-year parts limited warranty, subject to manufacturer eligibility, registration requirements, and warranty terms. Coverage conditions and durations may vary by jurisdiction.
Who should install the Goodman AMST36BU1300?
The Goodman AMST36BU1300 should be installed by a qualified HVAC professional following Goodman 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.
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