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Quick specs
Brand
Goodman
Tonnage
3.5 Ton
Nominal Tonnage
3.5 Ton
Blower Motor
3/4 HP Multi-Speed ECM (9-speed)
Metering Device
Factory-Installed TXV
Liquid Line Size
3/8"
Suction Line Size
3/4"
Cabinet Width
21"
Configuration
Multi-Position
Voltage
208/240V, 1-Phase, 60Hz
Refrigerant
R-32
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: AMST42CU1300 · Category: AIR HANDLERS

3.5 Ton Goodman R-32 Multi-Position Standard Efficiency Air Handler 21″ Wide

10-Year Parts Warranty·9-Speed ECM Blower

$1,922.02

-

  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: AMST42CU1300 · Category: AIR HANDLERS
3.5 Ton Goodman R-32 Multi-Position Standard Efficiency Air Handler 21″ Wide
Quick specs
Brand
Goodman
Tonnage
3.5 Ton
Nominal Tonnage
3.5 Ton
Blower Motor
3/4 HP Multi-Speed ECM (9-speed)
Metering Device
Factory-Installed TXV
Liquid Line Size
3/8"
Suction Line Size
3/4"
Cabinet Width
21"
Configuration
Multi-Position
Voltage
208/240V, 1-Phase, 60Hz
Refrigerant
R-32
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

3.5 Ton Goodman R-32 Multi-Position Standard Efficiency Air Handler 21″ Wide

 

Goodman

 

FEATURES
10 year warranty on parts

Horizontal or vertical configuration capabilities
Direct-Drive, 9-speed ECM blower motor
All-aluminum evaporator coil with high performance coated fin stock
Internal factory-installed thermal expansion valves for cooling and heat pump applications
Rigid SmartFrame cabinet
21″ depth for easier attic access
Foil-faced insulation covers the internal casing to reduce cabinet condensation
Tool-less filter access
Galvanized, leather grain-embossed finish
Optimized for use with R-32 refrigerant
Factory installed R32 sensor designed for lifespan of coil

SPECIFICATIONS
Dimensions:  H53 7/16” x W21 1/8″ x D21
“
Volts:  208/230
Phase:  1
Hertz: 60
Liquid Line Valve Connection:  3/8″ inside diameter
Suction Line Valve Connection:  3/4″ inside diameter

Specification Sheet

Key features
  • 10-Year Parts Warranty — manufacturer coverage
  • 9-Speed ECM Blower — direct-drive, efficient airflow
  • All-Aluminum Coil — high-performance coated fins with internal TXV
  • Flexible Configuration — horizontal or vertical installation

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.

What buyers are saying

Verified reviews from customers who purchased this product.

Write a review
5.0
7 verified reviews
5★
100%
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ED
Edward D

The 3.5 Ton Goodman R410A Multi-Position Standard Efficiency Air Handler (21″ Wide) is an impressive unit that delivers strong, consistent airflow and top-tier reliability. I was amazed at the excellent price for such high-performing equipment—it’s a fantastic value that exceeded all expectations.

DF
Derek F

The 3.5 Ton Goodman R410A Multi-Position Standard Efficiency Air Handler is a powerhouse, delivering consistent comfort with impressive efficiency. An unbeatable price for such reliable performance, making it a perfect upgrade for any home or business!

DD
Devin D

The 3.5 Ton Goodman R410A multi-position standard efficiency air handler has exceeded all my expectations with its amazing performance at such a fantastic price! It’s been running smoothly, delivering top-notch air circulation and efficiency, making my home more comfortable than ever.

WF
Waylon F

The 3.5 Ton Goodman multi-position air handler delivers excellent cooling performance and reliable airflow throughout my home, even during heatwaves. The price is unbelievably low for a unit that offers such consistent results and energy efficiency.

ST
Sam T

I recently invested in the 3.5 Ton Goodman R410A Multi-Position Standard Efficiency Air Handler (21″ Wide), and I’m thrilled with the sensational price, exceptional equipment quality, and outstanding performance – an absolute steal for superior home comfort!

C
Carson

I recently purchased the 3.5 Ton Goodman R410A Multi-Position Standard Efficiency Air Handler (21″ Wide), and I’m thrilled with the exciting combination of its excellent price, superior equipment quality, and outstanding performance. This air handler has truly transformed my indoor comfort, providing remarkable efficiency and value that exceeded my expectations!

R
Robert

You won’t believe the value you’re getting with this 3.5 Ton Goodman R410A Multi-Position Standard Efficiency Air Handler! The price is unbeatable for such reliable equipment, making it a fantastic investment for any space.