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Heat pump condensing unit

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Tempstar Heat pump condensing unit T5H0V48*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 T5H0V48*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: T5H0V48*K*AAA*
  • AHRI records represented: 376
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.7916666666666665
  • AHRI refrigerant: R-454B
  • Verified catalog model: T5H0V48*K*AAA*
  • Verified product family: Ion 20 Variable-Speed Heat Pump
  • Verified catalog brand: Tempstar
  • Verified model family: T5H0V
  • AHRI model/pattern: T5H0V48*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-5h0v

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 215662878

AHRI 215662878 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit FCMA5B48L0C*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215673993

AHRI 215673993 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674003

AHRI 215674003 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674013

AHRI 215674013 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674023

AHRI 215674023 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674033

AHRI 215674033 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674043

AHRI 215674043 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674053

AHRI 215674053 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674063

AHRI 215674063 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
Eligible Central HP <5.4 tons

AHRI 215674073

AHRI 215674073 identifies a Mass Save qualified Central HP <5.4 tons from TEMPSTAR with outdoor unit T5H0V48*K*AAA* and indoor unit EA*5X48M21A*+WALLCON.
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Service planning

How GreenFlow handles T5H0V48*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.

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...

Murali S.

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

Dev W.

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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