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Goodman Goodman  |  SKU: AMST42CU1300
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Goodman 3.5 Ton Air Handler AMST42CU1300 Multi-Position ECM TXV

Sale price $1,844.00 Regular price $2,240.00
Try this (Save $$$$)
Wrangler 3.5 Ton Air Handler WR-AMST42CU1300 Multi-Position ECM TXV
Sale price $1,595.00 Regular price $1,603.00
Vendor: Wrangler (Private Label)
Model: WR-AMST42CU1300
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Is this system right for you?

42000 Btu/H BTU's
42,000 BTU's
Width
21-1/8 in
Height
53-7/16 in
Depth
21 in
Weight
153 lbs
V Voltage
208V/230V
Up to ~
2100 (sq ft)
Bundled
Purchase
All in
One Buy
Good for
Replacements

What's in the box

  • Goodman 3.5 Ton Air Handler AMST42CU1300 Multi-Position ECM TXV

  • Product Specs

  • Product Brochure

  • Parts Manual

  • Limited Warranty (ONLY VALID IF INSTALLATION DONE BY LICENSED CONTRACTOR)

Need help with choosing a system or have other questions? Talk with one of our trusted HVAC professionals today! 678-535-7176

Email us at : sales@acunitsforless.com

Call us at : 678-535-7176

 Physical Address : Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia 30142, United States

  • Factory Warranty
  • Secure Checkout
  • 60-Day Returns*
  • Pro Support
  • Authorized Dealer


Shipping Policy

Once you place an order on AC units for less, we will promptly reach out to express our gratitude for your purchase and address any inquiries you may have. Our team will also review your order with you to ensure that you have selected the right equipment for your specific needs.

Order Process

Our order process includes a handling or production time in addition to the transit time. Delivery time = handling time + transit time.

Handling Time

All the products undergo a production process, so there will be a handling time of 2–3 business days from Monday to Friday. If your order is placed and payment is received after 2 p.m., then we will process the order the next business day.

Transit Time

Our shipping providers take 3-4 business days to deliver the order. It's an estimate, so there might be a delay.

Shipping Providers

We primarily use UPS or FEDEX for our deliveries. However, we reserve the right to use other carrier services as required to ensure efficient delivery. After an order ships, the shipping carrier will contact customers to coordinate the delivery schedule. 

Once an order has been processed and shipped, it's important to note that the shipping address cannot be altered. Items designated for pickup at the terminal will only be released to the individual listed on the shipping label. A valid driver's license and a signature will be required for the release of the shipment. We adhere strictly to this policy, with no exceptions.

Shipping Rates

We offer free shipping on all orders except for Flat Bed Shipping or Oversized items. Flat Bed Freight Shipping applies to units larger than 7.5 tons. These items will be delivered via flat bed truck and may require additional delivery coordination. Flat rate charges will be shown at checkout for eligible item. Hot Point PTAC items if ordered under 8 Units different freight is charged

Damages and shipping issues

At ACUnitsForLess.com, we are committed to providing our customers with a superior buying experience. We offer free crating to safeguard your equipment during transit, thus eliminating any concerns regarding damage. When you compare our shipping policy to that of our competitors, you'll notice the difference. Customers are not held accountable for any damage to their orders. 

Please make your purchase with confidence, knowing that we will ensure you receive the correct equipment that is brand new and in perfect condition.

How do I handle a return shipment?

You may return your unopened order within 60 days for a refund, minus shipping costs and a 15% restocking fee. Customers will be responsible for return shipping costs. Please keep your original box for shipping.

Cancellation

All orders cancelled after 6 hours from the confirmation email will follow the  return process,  whether or not your order has been shipped. If your order has shipped, you (the buyer) will also be responsible for return shipping charges. Refunds will be issued to the original credit card.

However, if you cancel the order before 6 hours, we will refund your full money.

To process the cancellation, please call us at +1  678-535-7176. We will not be available on Saturday and Sunday, so if somehow you have purchased a product on these days, then contact us on Monday before 3 pm.

If you need any help, feel free to contact us

Address : Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia, 30142, United States
E-Mail: sales@acunitsforless.com
Phone: +1  678-535-7176
Customer Service: Monday to Friday between 9:00 am to 5:00 pm.

Return Policy

If you are not entirely happy with your purchase, you can return your item/s within 60 days of delivery for a full refund of the original payment.

Once we have received the product(s) and, if appropriate, any packaging, a refund will be credited to the payment card account within two weeks; please note that it may take up to 3 days for your bank to credit your account. We are not liable and cannot take responsibility for any bank charges you may incur during the refund process.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. In this case, we will cover the cost of return shipping as well as we will not charge any restocking fee.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. The cost of return shipping is the responsibility of the customer if you want to Exchange. Also we will charge 15% restocking fee.

Return Eligibility

Your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging to be eligible for a return. You’ll also need the receipt or proof of purchase.

Non-returnable items

The following items are not eligible for return:

  • Items that weren't returned within 60 days from the date the customer received the item
  • Items that have been used or damaged by the customer
  • Items that are not in their original packaging
  • Items that do not have all tags and accessories
  • Unfortunately, we cannot accept returns on sale items or gift cards.
  • Items that are consumable and  other wise stated cannot be returned examples are parts, compressors, misc items
  • Special order units
  • Custom-configured products
  • Commercial Units 
  • Consumable parts 
Return Costs

The cost of return shipping is the responsibility of the customer, except in the case of items that were damaged in transit. In that case, we will cover the cost of return shipping.

Restocking Fee

We charge 15% Restocking Fee, except product got damaged by carrier.

To start a return, you can contact us at sales@acunitsforless.com. If your return is accepted, we’ll send you a return shipping label and instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Cancelled Orders

An order that has shipped cannot be cancelled. If you refuse an order which has already been shipped, not due to damage, you will be responsible for paying an ORDER RETURN FEE. We incur a fee from the freight carrier to return items that have been shipped, this fee is dependent on the item refused and the destination location.

Built-to-Order Items

There are no returns allowed for products which have been specially built for you and shipped by the manufacturer. These items are not routinely stocked at our warehouse and therefore cannot be returned.

Final Sale Policy

 By placing an order, the purchaser expressly acknowledges and agrees to the following terms:

1. No Returns or Exchanges
Final sale items are not eligible for return, exchange, substitution, or store credit for any reason, including but not limited to dissatisfaction, incorrect selection, incompatibility, or change of mind.

2. No Refunds
All sales of final sale items are final and non-refundable. Once an order is placed, it cannot be canceled, modified, or refunded.

3. Assumption of Risk
The purchaser assumes full responsibility for determining product suitability, compatibility, and compliance with applicable codes, regulations, and intended use prior to purchase.

4. Condition and Disclaimer
Final sale items are sold “AS IS” and “WITH ALL FAULTS” with no representations or warranties, express or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement, except where prohibited by law.

5. Shipping and Damage Claims
Any damage occurring during transit must be reported in writing within 48 hours of delivery with supporting photographs. Failure to report within this period constitutes acceptance of the product.

6. Chargebacks and Disputes
The purchaser agrees not to initiate any chargebacks or payment disputes related to final sale items. Any chargeback initiated in violation of this policy may be contested with the payment processor using this agreement as evidence.

7. Severability
If any provision of this policy is deemed unenforceable under applicable law, the remaining provisions shall remain in full force and effect.

If you need any help, feel free to contact us

Address: Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia, 30142, United States
E-Mail: sales@acunitsforless.com
Phone: +1  678-535-7176
Customer Service: Monday to Friday between 9:00 am to 5:00 pm.

Refund Policy

We provide a 60-day return policy for your convenience. To initiate a return, it is essential that the items remain unused and in their original manufacturer's packaging. When returning the equipment, please ensure that you reuse all shipping materials that were initially used to protect the equipment during shipment.

We will provide the return label.

Upon receiving your return, we will issue a refund for the full order amount, minus the return shipping cost and a 15% restocking fee.

Final Sale Policy

 By placing an order, the purchaser expressly acknowledges and agrees to the following terms:

1. No Returns or Exchanges
Final sale items are not eligible for return, exchange, substitution, or store credit for any reason, including but not limited to dissatisfaction, incorrect selection, incompatibility, or change of mind.

2. No Refunds
All sales of final sale items are final and non-refundable. Once an order is placed, it cannot be canceled, modified, or refunded.

3. Assumption of Risk
The purchaser assumes full responsibility for determining product suitability, compatibility, and compliance with applicable codes, regulations, and intended use prior to purchase.

4. Condition and Disclaimer
Final sale items are sold “AS IS” and “WITH ALL FAULTS” with no representations or warranties, express or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement, except where prohibited by law.

5. Shipping and Damage Claims
Any damage occurring during transit must be reported in writing within 48 hours of delivery with supporting photographs. Failure to report within this period constitutes acceptance of the product.

6. Chargebacks and Disputes
The purchaser agrees not to initiate any chargebacks or payment disputes related to final sale items. Any chargeback initiated in violation of this policy may be contested with the payment processor using this agreement as evidence.

7. Severability
If any provision of this policy is deemed unenforceable under applicable law, the remaining provisions shall remain in full force and effect.

genuine_parts

IMPORTANT: HVAC and Water Heater parts and accessories should only be installed by qualified technicians. Failure to understand and follow the manufacturer’s installation and use instructions may result in fire or explosion, electric shock, property damage, injury or loss of life. It is your responsibility to seek professional advice when installing and using these parts and accessories.

Goodman HVAC Systems - Affordable, Energy-Efficient Air Conditioners & Heat Pumps Made in the USA.

Goodman is one of America's most trusted HVAC brands, offering energy-efficient air conditioners, heat pumps, and gas furnaces for reliable residential heating and cooling. Every Goodman system is USA-assembled, ISO 9001-certified, and backed by an industry-leading 10-Year Parts & Unit Replacement Limited Warranty.

The Goodman AMST42CU1300 is a high-capacity indoor air handler designed to provide reliable airflow performance for residential HVAC applications. This Goodman 3.5 Ton Air Handler features a direct-drive 9-speed ECM blower motor, a factory-installed TXV expansion valve, and an all-aluminum evaporator coil designed for efficient heat transfer. With multi-position installation flexibility and R-32 refrigerant compatibility, this unit provides dependable indoor air distribution for compatible cooling and heat pump systems.

Product Overview of Goodman AMST42CU1300

The Goodman AMST42CU1300 is a multi-position air handler designed to work with compatible outdoor air conditioning and heat pump systems. The unit includes a direct-drive 9-speed ECM blower motor that provides flexible airflow control, while the internal TXV expansion valve helps regulate refrigerant flow for improved system operation. Its cabinet design supports multiple installation configurations, including upflow, downflow, and horizontal applications, making it suitable for different residential HVAC layouts.

Quick Facts

  • Brand: Goodman

  • Model Number: AMST42CU1300

  • Product Type: Multi-Position Air Handler

  • Capacity: 3.5 Ton

  • Cooling Capacity: 42,000 BTU

  • Blower Motor: 9-Speed ECM Motor

  • Expansion Device: Factory Installed TXV

  • Coil Type: All-Aluminum Evaporator Coil

  • Installation Configuration: Upflow / Downflow / Horizontal

  • Refrigerant Compatibility: R-32

  • Voltage: 208V/230V

  • Maximum Airflow: Up to 1760 CFM

  • Application: Residential HVAC Systems

Key Features of Goodman AMST42CU1300

  • 3.5 Ton air handler capacity

  • 9-speed ECM blower motor

  • Factory-installed TXV expansion valve

  • All-aluminum evaporator coil

  • Multi-position installation capability

  • R-32 refrigerant compatibility

  • Direct-drive blower technology

  • Flexible coil mounting track

  • Compatible with cooling and heat pump systems

The Goodman AMST42CU1300 combines advanced airflow technology with flexible installation options. The ECM motor allows precise airflow adjustment, while the TXV expansion system helps maintain proper refrigerant management for connected HVAC equipment.

Capacity and Performance

The Goodman 3.5 Ton Air Handler provides 42,000 BTU capacity and is designed for residential systems requiring dependable indoor air circulation. This unit helps distribute conditioned air through duct systems while maintaining balanced airflow performance. The 9-speed ECM blower motor adjusts airflow according to system requirements, helping support consistent comfort and efficient HVAC operation.

ECM Blower Motor Technology

The Goodman Air Handler with ECM Motor features a direct-drive 9-speed ECM blower motor designed for improved airflow management. The electronically commutated motor provides multiple speed options to help deliver smooth air circulation and better temperature control. This advanced blower technology supports efficient airflow distribution across different residential HVAC applications.

TXV Expansion Technology

The AMST42CU1300 includes a factory-installed thermal expansion valve (TXV) designed to regulate refrigerant flow through the evaporator coil. The TXV helps maintain proper refrigerant control for compatible cooling and heat pump applications.

All-Aluminum Evaporator Coil Design

The Goodman AMST42CU1300 features an all-aluminum evaporator coil designed for efficient heat exchange performance. The coil construction supports reliable operation while helping provide effective heat transfer and durability.

Multi-Position Installation Flexibility

The Goodman Multi Position Air Handler supports flexible installation configurations, including upflow, downflow, and horizontal positioning. This design allows the unit to fit different duct layouts and available installation spaces.

R-32 Refrigerant Compatibility

The R-32 air handler design of the AMST42CU1300 supports modern HVAC systems using R-32 refrigerant technology. The unit is designed to work with compatible outdoor equipment while maintaining efficient indoor air handling performance.

Construction and Design

The Goodman AMST42CU1300 features a durable insulated cabinet designed for reliable indoor installation. The SmartFrame™ cabinet design helps support proper airflow management while providing flexible placement options. The unit also includes a coil mounting track that allows easier repositioning for different installation configurations.

Installation and Compatibility

The Goodman AMST42CU1300 is designed for use with compatible Goodman air conditioning and heat pump systems. Its multi-position configuration allows installation in vertical and horizontal orientations for residential applications.

Ideal Applications

  • Residential homes

  • Attic spaces

  • Utility rooms

  • Multi-position duct systems

Why Choose Goodman AMST42CU1300?

Customers looking to Buy Goodman Air Handler can choose the AMST42CU1300 for its combination of ECM blower technology, TXV expansion control, and flexible installation design. This Multi-position air handler unit provides reliable indoor airflow performance with advanced HVAC components designed for modern comfort systems.

Maintenance Tips

  • Replace air filters regularly

  • Keep return air openings clear

  • Inspect evaporator coil cleanliness

  • Maintain proper airflow around the unit

  • Check condensate drainage regularly

  • Follow recommended HVAC maintenance practices

Technical Specifications

Specification

Details

Brand

Goodman

Model Number

AMST42CU1300

Product Type

Multi-Position Air Handler

Capacity

3.5 Ton

Cooling Capacity

42,000 BTU

Refrigerant

R-32

Blower Motor

9-Speed ECM Motor

Expansion Device

Factory Installed TXV

Coil Type

All-Aluminum Evaporator Coil

Installation Configuration

Upflow / Downflow / Horizontal

Voltage

208V/230V

Phase

Single Phase

Maximum Airflow

Up to 1760 CFM

Dimensions

21-1/8" W × 21" D × 53-7/16" H

Weight

153 lbs

Application

Residential HVAC Systems

Frequently Asked Questions

Q1. What type of product is the Goodman AMST42CU1300?
The Goodman AMST42CU1300 is a 3.5 Ton multi-position air handler designed for residential HVAC applications.

Q2. What blower motor does this air handler use?
This model uses a 9-speed ECM blower motor for improved airflow control.

Q3. Does the AMST42CU1300 include a TXV expansion valve?
Yes, the unit includes a factory-installed TXV expansion valve for refrigerant management.

Q4. What installation positions are supported?
The air handler supports upflow, downflow, and horizontal installation configurations.

Q5. What refrigerant is compatible with this air handler?
The AMST42CU1300 is designed for R-32 refrigerant systems.

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PRODUCT INFORMATION DISCLAIMERS

Safety Liability Notice

We are not liable for any injuries, damages, or losses resulting from improper service or installation of our products. While we strive to provide reliable and high-quality HVAC products, any issues arising from improper handling, installation, or maintenance are the sole responsibility of the installer or service provider. Customers are encouraged to engage qualified professionals for installation and servicing to ensure safety and optimal performance. By purchasing and using our products, customers agree to hold The Acunitsforless Company harmless from any liability related to improper service or installation. It is essential to follow all manufacturer guidelines, industry standards, and local building codes to mitigate risks and ensure safe operation.

Installation Disclaimer

Please note that all installations should be performed by a licensed and experienced HVAC professional. Improper installation may result in equipment malfunction, reduced performance, increased energy consumption, and potential safety hazards.

Furthermore, it is essential to understand that any installation not conducted by a qualified HVAC professional may result in the voiding of warranty coverage. Manufacturers typically require installations to be carried out by certified technicians to uphold warranty terms and conditions.

By choosing to have your HVAC systems installed by a qualified professional, you not only protect your investment but also ensure the optimal performance and safety of your heating, ventilation, and air conditioning systems while maintaining warranty coverage.