Heat pump condensing unit

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Day & Night Heat pump condensing unit C5H8T36*K*AAA*

Day & Night Day & Night AHRI Outdoor - Performance 18 Two-Stage Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Day & Night C5H8T36*K*AAA* product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: C5H8T36*K*AAA*
  • AHRI records represented: 186
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: C5H8T36*K*AAA*
  • Verified product family: Performance 18 Two-Stage Heat Pump
  • Verified catalog brand: Day & Night
  • Verified model family: C5H8T
  • AHRI model/pattern: C5H8T36*K*AAA*
  • Nominal capacity: 3 ton
  • Nominal cooling capacity: 36,000 BTU nominal cooling capacity
  • Cooling efficiency: up to 18 SEER2
  • Heating efficiency: up to 8.5 HSPF2
  • Compressor: two-stage scroll
  • Refrigerant: R-454B
  • Sound level: as low as 69 dBA
  • Capacity range: 1.5-5 tons within the official family
  • Official product page: https://www.dayandnightcomfort.com/en/us/products/heat-pumps/performance-two-stage-heat-pump-n5h8t

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

View All
ENERGY STAR certified HP - Split System

AHRI 216152767

AHRI 216152767 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit FTMA5B36L0C*.

ENERGY STAR certified HP - Split System

AHRI 216354451

AHRI 216354451 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354459

AHRI 216354459 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354467

AHRI 216354467 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354475

AHRI 216354475 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354531

AHRI 216354531 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354579

AHRI 216354579 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354587

AHRI 216354587 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354619

AHRI 216354619 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

ENERGY STAR certified HP - Split System

AHRI 216354627

AHRI 216354627 identifies a Mass Save qualified HP - Split System from Day & Night with outdoor unit C5H8T36*K*AAA* and indoor unit EVM5X48M21A*.

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Service planning

How GreenFlow handles C5H8T36*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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