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Heat pump condensing unit

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Tempstar Heat pump condensing unit B5H0V48*K*AAA*

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Tempstar Tempstar AHRI Outdoor - Ion 20 Variable-Speed Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Tempstar B5H0V48*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: B5H0V48*K*AAA*
  • AHRI records represented: 336
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.7916666666666665
  • AHRI refrigerant: R-454B
  • Verified catalog model: B5H0V48*K*AAA*
  • Verified product family: Ion 20 Variable-Speed Heat Pump
  • Verified catalog brand: Tempstar
  • Verified model family: B5H0V
  • AHRI model/pattern: B5H0V48*K*AAA*
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cooling efficiency: up to 20 SEER2
  • Heating efficiency: up to 9.5 HSPF2
  • Compressor: variable-speed
  • Refrigerant: R-454B
  • Sound level: as low as 54 dBA
  • Capacity range: 2-5 tons within the official family
  • Official product page: https://www.tempstar.com/en/us/products/heat-pumps/ion-20-variable-speed-heat-pump-b5h0v

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 218165274

AHRI 218165274 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit FCMA5B48L0C*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165275

AHRI 218165275 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165276

AHRI 218165276 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165277

AHRI 218165277 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165278

AHRI 218165278 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165279

AHRI 218165279 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165280

AHRI 218165280 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165281

AHRI 218165281 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165282

AHRI 218165282 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 218165283

AHRI 218165283 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit B5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
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Service planning

How GreenFlow handles B5H0V48*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.

Additional Services

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Our Happy Customers

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

Jack B.

Andrey always does a great job.

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

Jahangir R.

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

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