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Heat pump condensing unit

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Day & Night Heat pump condensing unit D5CURAH48AAK

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Day & Night Day & Night AHRI Outdoor - Performance Compact Crossover Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Day & Night D5CURAH48AAK product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: D5CURAH48AAK
  • AHRI records represented: 21
  • AHRI equipment type: Central HP
  • AHRI tonnage: 4
  • AHRI refrigerant: R-454B
  • Verified catalog model: D5CURAH48AAK
  • Verified product family: Performance Compact Crossover Heat Pump
  • Verified catalog brand: Day & Night
  • Verified model family: D5CURAH
  • AHRI model/pattern: D5CURAH48AAK
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cooling efficiency: up to 18.8 SEER2
  • Heating efficiency: up to 9.7 HSPF2
  • Compressor: variable-speed compact crossover
  • 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.dayandnightcomfort.com/en/us/products/crossover-solutions/d5cura

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 215318955

AHRI 215318955 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit D5FUAAH48XAK.
Eligible Central HP <5.4 tons

AHRI 217456516

AHRI 217456516 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit D5FULAH60XMX.
Eligible Central HP <5.4 tons

AHRI 218011432

AHRI 218011432 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit PL60H210P29*+TXV+AEFE5*.
Eligible Central HP <5.4 tons

AHRI 218011433

AHRI 218011433 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit PL48H175P78*+TXV+AEFE4B*.
Eligible Central HP <5.4 tons

AHRI 218011434

AHRI 218011434 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit V,G60H245P18*+TXV+AEFE5*.
Eligible Central HP <5.4 tons

AHRI 218011435

AHRI 218011435 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit V,G48H175P38*+TXV+AEFE4B*.
Eligible Central HP <5.4 tons

AHRI 218011436

AHRI 218011436 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit PL48H175P46*+TXV+AEFE4B*.
Eligible Central HP <5.4 tons

AHRI 218011448

AHRI 218011448 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit FG35*48+TXV+AEFE5*.
Eligible Central HP <5.4 tons

AHRI 218011449

AHRI 218011449 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit FG35*48+TXV+AEFE4B*.
Eligible Central HP <5.4 tons

AHRI 218011741

AHRI 218011741 identifies a Mass Save qualified Central HP <5.4 tons from DAY & NIGHT with outdoor unit D5CURAH48AAK and indoor unit FG36*48+TXV+AEFE5*.
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Service planning

How GreenFlow handles D5CURAH48AAK 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

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.

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

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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