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Heat pump condensing unit

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GE Appliances Heat pump condensing unit NS17H18SA4

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GE Appliances GE Appliances AHRI Outdoor - 17 SEER Single-Stage Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
GE Appliances NS17H18SA4 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: NS17H18SA4-**A
  • AHRI records represented: 257
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-410A
  • Verified catalog model: NS17H18SA4-**A
  • Verified product family: 17 SEER Single-Stage Heat Pump
  • Verified catalog brand: GE Appliances
  • Verified model: NS17H18SA4
  • AHRI model/pattern: NS17H18SA4-**A
  • Product family: 17 SEER Single-Stage Heat Pump
  • Nominal capacity: 1.5 ton
  • Cooling rated capacity: 18,000 BTU nominal cooling capacity
  • SEER: 17
  • SEER2: 16
  • HSPF rating: 9.5 HSPF / 8.5 HSPF2 family
  • Compressor type: Single-stage
  • Refrigerant: R410A
  • Dimensions: 43 H x 28.25 W x 28.25 D
  • Net weight:
  • Approximate shipping weight: 185 lb
  • Parts warranty: limited 5-year entire appliance; limited 10-year entire appliance with registration
  • ENERGY STAR qualified
  • 24V thermostat compatible
  • On-demand defrost feature
  • Designed for easy servicing with removable wire fan guard
  • Official product page: https://www.geappliancesairandwater.com/appliance/1-5-Ton-17-SEER-Single-Stage-Heat-Pump-NS17H18SA4
  • Specification guide: https://images.salsify.com/image/upload/s--xlQBnsBZ--/tmeyjnskn8jh1mg30oit.pdf
  • Installation instructions: https://images.salsify.com/image/upload/s--lcasv5Q4--/bm6jfkfmqzicecny3wia.pdf

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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ENERGY STAR certified HP - Split System

AHRI 210261883

AHRI 210261883 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261884

AHRI 210261884 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261885

AHRI 210261885 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261886

AHRI 210261886 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261887

AHRI 210261887 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261888

AHRI 210261888 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261889

AHRI 210261889 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261890

AHRI 210261890 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261891

AHRI 210261891 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24AP4+TDR+TXV.
ENERGY STAR certified HP - Split System

AHRI 210261893

AHRI 210261893 identifies a Mass Save qualified HP - Split System from GE with outdoor unit NS17H18SA4-**A and indoor unit NCUU24BP4+TDR+TXV.
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Service planning

How GreenFlow handles NS17H18SA4 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

Jahangir R.

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

Terry S.

Excellent service from best tech!

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.

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...

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