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Heat pump condensing unit

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Arcoaire Heat pump condensing unit N5H9V48*K*AAA*

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Arcoaire Arcoaire AHRI Outdoor - Performance 19 Variable-Speed Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Arcoaire N5H9V48*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: N5H9V48*K*AAA*
  • AHRI records represented: 505
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.875
  • AHRI refrigerant: R-454B
  • Verified catalog model: N5H9V48*K*AAA*
  • Verified product family: Performance 19 Variable-Speed Heat Pump
  • Verified catalog brand: Arcoaire
  • Verified model family: N5H9V
  • AHRI model/pattern: N5H9V48*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/performance-variable-speed-heat-pump-n5h9v

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 217914923

AHRI 217914923 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit FTMA5B48L0C*.
Eligible Central HP <5.4 tons

AHRI 217914939

AHRI 217914939 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit FTMA5B60L0D*.
Eligible Central HP <5.4 tons

AHRI 217914952

AHRI 217914952 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217914965

AHRI 217914965 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217914991

AHRI 217914991 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217915004

AHRI 217915004 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217915017

AHRI 217915017 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217915030

AHRI 217915030 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217915043

AHRI 217915043 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
Eligible Central HP <5.4 tons

AHRI 217915069

AHRI 217915069 identifies a Mass Save qualified Central HP <5.4 tons from ARCOAIRE with outdoor unit N5H9V48*K*AAA* and indoor unit EVM5X48M21A*.
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Service planning

How GreenFlow handles N5H9V48*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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Our Happy Customers

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Jahangir R.

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

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!

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