Heat pump condensing unit

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York Heat pump condensing unit YH518E2S11

York York AHRI Outdoor - YH5 15.2 SEER2 2-Stage Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
York YH518E2S11 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: YH518E2S11
  • AHRI records represented: 239
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: YH518E2S11
  • Verified product family: YH5 15.2 SEER2 2-Stage Heat Pump
  • Verified catalog brand: York
  • Verified model: YH518E2S11
  • AHRI model/pattern: YH518E2S11
  • Product family: YH5 15.2 SEER2 2-Stage Heat Pump
  • Nominal capacity: 1.5 ton
  • Nominal cooling capacity: 18,000 BTU nominal cooling capacity
  • Cooling efficiency: 15.2 SEER2 or higher
  • Heating efficiency: 8+ HSPF2
  • Compressor: two-stage on 2-ton-and-larger models
  • Refrigerant: R-454B
  • Sound level: 76 dBA or lower
  • Controls: conventional
  • Warranty: standard 10-year compressor and parts warranty with registration
  • Official product page: https://www.york.com/residential-equipment/heating-and-cooling/split-system-heat-pumps/yh5_ds/yh5-152-seer2-2-stage-heat-pump

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 215389737

AHRI 215389737 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit JHE24B5AC2SS1.

ENERGY STAR certified HP - Split System

AHRI 215739966

AHRI 215739966 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTF30B5ACS1+JMC12B2SN1.

ENERGY STAR certified HP - Split System

AHRI 215739967

AHRI 215739967 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTU30B5XCS1+JMC12B2SN1+TXV.

ENERGY STAR certified HP - Split System

AHRI 215739968

AHRI 215739968 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTM30B5ACS1+JMC12B2SN1.

ENERGY STAR certified HP - Split System

AHRI 215739969

AHRI 215739969 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTM24B5ABS1+JME12B2SN1.

ENERGY STAR certified HP - Split System

AHRI 215739970

AHRI 215739970 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTM30B5ACS1+JMET08BS2N1.

ENERGY STAR certified HP - Split System

AHRI 215739971

AHRI 215739971 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTF30B5ACS1+JMET12BS2N1.

ENERGY STAR certified HP - Split System

AHRI 215739972

AHRI 215739972 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTU30B5XCS1+JMET12BS2N1+TXV.

ENERGY STAR certified HP - Split System

AHRI 215739973

AHRI 215739973 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTF24B5ABS1+JMET08BS2N1.

ENERGY STAR certified HP - Split System

AHRI 215739974

AHRI 215739974 identifies a Mass Save qualified HP - Split System from York with outdoor unit YH518E2S11 and indoor unit CTM30B5ACS1+JME12B2SN1.

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Service planning

How GreenFlow handles YH518E2S11 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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