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Heat pump condensing unit

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Arcoaire Heat pump condensing unit Q5H9V48*K*AAA*

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Arcoaire Arcoaire AHRI Outdoor - QuietComfort 19 Variable-Speed Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Arcoaire Q5H9V48*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: Q5H9V48*K*AAA*
  • AHRI records represented: 505
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.875
  • AHRI refrigerant: R-454B
  • Verified catalog model: Q5H9V48*K*AAA*
  • Verified product family: QuietComfort 19 Variable-Speed Heat Pump
  • Verified catalog brand: Arcoaire
  • Verified model family: Q5H9V
  • AHRI model/pattern: Q5H9V48*K*AAA*
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cooling efficiency: up to 19 SEER2
  • Heating efficiency: up to 10 HSPF2
  • Compressor: variable-speed
  • Refrigerant: R-454B
  • Sound level: as low as 57 dBA
  • Capacity range: 2-5 tons within the official family
  • Official product page: https://www.arcoaire.com/en/us/products/heat-pumps/quietcomfort-variable-speed-heat-pump-q5h9v

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 217955135

AHRI 217955135 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit FTMA5B48L0C*.
Eligible Central HP <5.4 tons

AHRI 217955137

AHRI 217955137 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit FTMA5B60L0D*.
Eligible Central HP <5.4 tons

AHRI 217955139

AHRI 217955139 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVM5X49M21A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955141

AHRI 217955141 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVM5X60M21A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955143

AHRI 217955143 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVM5X60M24A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955145

AHRI 217955145 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVM5X61M24A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955147

AHRI 217955147 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVD5X48M21A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955149

AHRI 217955149 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVD5X48M24A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955151

AHRI 217955151 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVD5X49M24A*+TDR.
Eligible Central HP <5.4 tons

AHRI 217955153

AHRI 217955153 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit Q5H9V48*K*AAA* and indoor unit EVD5X60M21A*+TDR.
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Service planning

How GreenFlow handles Q5H9V48*K*AAA* 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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Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

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I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

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