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Air Handler

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Goodman Air Handler AMST

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Goodman Residential HVAC Air Handler Repair, maintenance, and replacement planning
Goodman AMST product image

Technical Specifications

Product Specs

  • Energy Efficient, Multi-Position, 9-Speed, ECM Air Handler with internal TXV is optimized for single-stage AC and HP outdoor units up to 15.2 SEER2
  • Product type: Air Handler
  • Tonnage: 2 - 5 tons
  • Liquid line size: 3/8 in
  • Max voltage: 253 V
  • Shipping weight: 119.000 lb
  • Unit type: Indoor
  • Standard warranty: ALL PARTS - 5 YEARS PARTS
  • Goodman product code: AMST
  • Brand: Goodman
  • Model or series: AMST
  • Equipment type: Air Handler
  • Product group: Residential HVAC
  • System role: Indoor air-moving unit for a matched heating and cooling system
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Match with compatible outdoor equipment, controls, airflow, voltage, and capacity before service or replacement.
  • Verified source: goodmanmfg.com

Useful troubleshooting details

  • Confirm the Goodman indoor equipment model, paired outdoor unit, thermostat or control setup, filter size, drain setup, refrigerant, and capacity.
  • Share weak airflow, coil icing, condensate leaks, blower noise, filter restriction, humidity, or matched-system concerns.
  • For matched equipment work, identify whether the indoor equipment is paired with an AC, heat pump, furnace, or replacement outdoor unit.

Service planning

How GreenFlow handles AMST requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

Terry S.

Excellent service from best tech!

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

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