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Heat pump condensing unit

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Smart Comfort Heat pump condensing unit D5CUHAH36AAK

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Smart Comfort Smart Comfort AHRI Outdoor - Crossover heat pump Heat pump condensing unit Repair, maintenance, and replacement planning
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Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: D5CUHAH36AAK
  • AHRI records represented: 291
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3
  • AHRI refrigerant: R-454B
  • Verified catalog model: D5CUHAH36AAK
  • Verified product family: Crossover heat pump
  • Verified catalog brand: Smart Comfort
  • Verified ENERGY STAR dataset: ENERGY STAR Certified Heat Pumps
  • ENERGY STAR partner: Carrier Corporation
  • ENERGY STAR outdoor brand: SMART COMFORT
  • Verified model family: D5CUHAH
  • AHRI model/pattern: D5CUHAH36AAK
  • Nominal capacity: 3 ton
  • Nominal cooling capacity: 36,000 BTU nominal cooling capacity
  • Cooling efficiency: 17.40 SEER2
  • EER2: 11.70
  • Heating efficiency: 10.30 HSPF2
  • Certified cooling capacity: 36,000 BTU/h
  • Heating capacity at 47F: 37,000 BTU/h
  • Heating capacity at 17F: 31,800 BTU/h
  • Compressor staging: Continuously variable
  • Refrigerant: R-454B
  • Public dataset page: 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 215319115

AHRI 215319115 identifies a Mass Save qualified Central HP <5.4 tons from SMART COMFORT with outdoor unit D5CUHAH36AAK and indoor unit D5FUAAH36XAK.
Eligible Central HP <5.4 tons

AHRI 215323733

AHRI 215323733 identifies a Mass Save qualified Central HP <5.4 tons from SMART COMFORT with outdoor unit D5CUHAH36AAK and indoor unit D5FUHAH36XAK.
Eligible Central HP <5.4 tons

AHRI 217456668

AHRI 217456668 identifies a Mass Save qualified Central HP <5.4 tons from SMART COMFORT with outdoor unit D5CUHAH36AAK and indoor unit D5FULAH36XBX.
Eligible Central HP <5.4 tons

AHRI 217456669

AHRI 217456669 identifies a Mass Save qualified Central HP <5.4 tons from SMART COMFORT with outdoor unit D5CUHAH36AAK and indoor unit D5FULAH36XCX.
Eligible Central HP <5.4 tons

AHRI 218213781

AHRI 218213781 identifies a Mass Save qualified Central HP <5.4 tons from SMART COMFORT with outdoor unit D5CUHAH36AAK and indoor unit D5MUWAQ36XA3.
ENERGY STAR certified HP - Split System

AHRI 217391433

AHRI 217391433 identifies a Mass Save qualified HP - Split System from SMART COMFORT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit FTMA5B36L0C*.
ENERGY STAR certified HP - Split System

AHRI 217391447

AHRI 217391447 identifies a Mass Save qualified HP - Split System from SMART COMFORT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit F5MA5*48L*C*.
ENERGY STAR certified HP - Split System

AHRI 217391455

AHRI 217391455 identifies a Mass Save qualified HP - Split System from SMART COMFORT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit F5MA5*42L*C*.
ENERGY STAR certified HP - Split System

AHRI 217391463

AHRI 217391463 identifies a Mass Save qualified HP - Split System from SMART COMFORT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit F5MA5*36L*B*.
ENERGY STAR certified HP - Split System

AHRI 217391474

AHRI 217391474 identifies a Mass Save qualified HP - Split System from SMART COMFORT with outdoor unit D5CUHAH36AAK+TIC2025-0016 and indoor unit ESH5X48M12A*.
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Service planning

How GreenFlow handles D5CUHAH36AAK 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.

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

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.

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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