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Heat pump condensing unit

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ACiQ Heat pump condensing unit N5H9V48*K*AAA*

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ACiQ ACiQ AHRI Outdoor - N5H9V Performance 19 SEER2 VS HP Heat pump condensing unit Repair, maintenance, and replacement planning
ACiQ N5H9V48*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: N5H9V48*K*AAA*
  • AHRI records represented: 490
  • AHRI equipment type: Central HP
  • AHRI tonnage: 4.083333333333333
  • AHRI refrigerant: R-454B
  • Verified catalog model: N5H9V48*K*AAA*
  • Verified product family: N5H9V Performance 19 SEER2 VS HP
  • Verified catalog brand: ACiQ
  • Verified ENERGY STAR AHRI model: N5H9V48*K*AAA*
  • ENERGY STAR dataset: ENERGY STAR Certified Heat Pumps
  • Sample AHRI reference: 218016327
  • System manufacturer: Carrier Corporation
  • Outdoor unit brand: ACIQ
  • Series: Performance 19 SEER2 VS HP
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • ENERGY STAR matched-system cooling capacity: 49,000 BTU/h
  • ENERGY STAR matched-system heating capacity at 47F: 53,500 BTU/h
  • ENERGY STAR matched-system heating capacity at 17F: 45,000 BTU/h
  • ENERGY STAR matched-system SEER2: 16.00
  • ENERGY STAR matched-system EER2: 12.00
  • ENERGY STAR matched-system HSPF2: 9.00
  • Compressor staging: Continuously variable
  • Refrigerant: R-454B (GWP:470 | Lower GWP)
  • ENERGY STAR certified date: 2026-02-11
  • ACiQ 24K public heat-pump product media: https://aciq.com/residential-products/high-efficiency-heating-and-cooling-solutions/high-efficiency-heat-pump-systems/high-efficiency-heat-pump-extreme-plus-series/aciq-24-pah-aciq-24-hpd/
  • ENERGY STAR source dataset: https://data.energystar.gov/d/83eb-xbyy

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 218016327

AHRI 218016327 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016329

AHRI 218016329 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016330

AHRI 218016330 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016332

AHRI 218016332 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016334

AHRI 218016334 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016336

AHRI 218016336 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016337

AHRI 218016337 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016339

AHRI 218016339 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016341

AHRI 218016341 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
Eligible Central HP <5.4 tons

AHRI 218016343

AHRI 218016343 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit EVD5X61M21A*.
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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

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.

Murali S.

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

Jenny W.

Great service! On time, knowledgeable & professional

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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