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Heat pump condensing unit

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Tempstar Heat pump condensing unit B5H3V48*K*AAA*

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Tempstar Tempstar AHRI Outdoor - Ion 23 Variable-Speed Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Tempstar B5H3V48*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: B5H3V48*K*AAA*
  • AHRI records represented: 93
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.875
  • AHRI refrigerant: R-454B
  • Verified catalog model: B5H3V48*K*AAA*
  • Verified product family: Ion 23 Variable-Speed Heat Pump
  • Verified catalog brand: Tempstar
  • Verified model family: B5H3V
  • AHRI model/pattern: B5H3V48*K*AAA*
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cooling efficiency: up to 23 SEER2
  • Heating efficiency: up to 12 HSPF2
  • Compressor: variable-speed
  • Refrigerant: R-454B
  • Sound level: as low as 55 dBA
  • Capacity range: 1.5-5 tons within the official family
  • Official product page: https://www.tempstar.com/en/us/products/heat-pumps/ion-23-variable-speed-heat-pump-b5h3v

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 218405895

AHRI 218405895 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit FCMA5B60L0D*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413183

AHRI 218413183 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413191

AHRI 218413191 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413199

AHRI 218413199 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413207

AHRI 218413207 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413215

AHRI 218413215 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413223

AHRI 218413223 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413231

AHRI 218413231 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413239

AHRI 218413239 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218413247

AHRI 218413247 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H3V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
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Service planning

How GreenFlow handles B5H3V48*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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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...

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.

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.

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