Heat pump condensing unit

Back to Lennox products

Lennox Heat pump condensing unit ML14KP1-018-230A**

Lennox Lennox AHRI Outdoor - ML14KP1 Single-Stage Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Lennox ML14KP1-018-230A** product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: ML14KP1-018-230A**
  • AHRI records represented: 67
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: ML14KP1-018-230A**
  • Verified product family: ML14KP1 Single-Stage Heat Pump
  • Verified catalog brand: Lennox
  • Verified model family: ML14KP1
  • AHRI model/pattern: ML14KP1-018-230A**
  • Nominal capacity: 1.5 ton
  • Nominal cooling capacity: 18,000 BTU nominal cooling capacity
  • Cooling efficiency: up to 14.3 SEER2
  • Heating efficiency: up to 7.5 HSPF2
  • Operation: single-stage
  • Refrigerant: R-454B
  • Sound rating: low sound levels with sound-dampening system
  • Warranty: 5-year limited compressor and covered components warranty; extended coverage may be available with product registration
  • Official product page: https://www.lennox.com/residential/products/heating-cooling/heat-pumps/ml14kp1

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 215685481

AHRI 215685481 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CBK45UHVT-018-230-**.

ENERGY STAR certified HP - Split System

AHRI 215685482

AHRI 215685482 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CBK45UHPT-024-230-**.

ENERGY STAR certified HP - Split System

AHRI 215685483

AHRI 215685483 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CBK45UHET-024-230-**.

ENERGY STAR certified HP - Split System

AHRI 215685484

AHRI 215685484 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CBK45UHVT-024-230-**.

ENERGY STAR certified HP - Split System

AHRI 215685485

AHRI 215685485 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CBK48MVT-018/024-230-**.

ENERGY STAR certified HP - Split System

AHRI 215685486

AHRI 215685486 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CBK47UHET-018-230-**.

ENERGY STAR certified HP - Split System

AHRI 215685575

AHRI 215685575 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CK40HT-24A-**+TDR.

ENERGY STAR certified HP - Split System

AHRI 215685576

AHRI 215685576 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CK40HT-24A-**+TDR.

ENERGY STAR certified HP - Split System

AHRI 215685577

AHRI 215685577 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CK40HT-24A-**+TDR.

ENERGY STAR certified HP - Split System

AHRI 215685578

AHRI 215685578 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML14KP1-018-230A** and indoor unit CK40HT-24A-**+TDR.

Loading more

Service planning

How GreenFlow handles ML14KP1-018-230A** 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.

Additional Services

Brands We Service

Popular cities

Service Areas

Our Happy Customers