Lennox / AIR-SOURCE HEAT PUMP

EL18KSLV-060-230A**

EL18KSLV SERIES · EL18KSLV Series · Elite EL18KSLV Series

353 published source records · source checked Sep 21, 2026

SEER2 range15.2–18.3BTU/Wh
HSPF2 range8.1–9.6BTU/Wh
Cooling capacity42,500–55,500BTU/h

Each efficiency range summarizes published EPA records for EL18KSLV-060-230A**. The highest SEER2 and HSPF2 may belong to different combinations. Open a source record below to see its ratings and the scope of its component information.

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Heating performance & equipment details

Ranges include the 353 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh15.2–18.3353 / 353
EER2 · BTU/Wh9.6–11.7353 / 353
HSPF2 · BTU/Wh8.1–9.6353 / 353
Cooling capacity · BTU/h42,500–55,500353 / 353
Heating capacity at 47°F / 8.3°C · BTU/h47,000–56,500353 / 353
Heating capacity at 17°F / −8.3°C · BTU/h38,000–45,000353 / 353
Heating capacity at 5°F / −15°C · BTU/h39,000–45,000353 / 353
COP at 5°F / −15°C1.75–1.95353 / 353
Equipment / loop typeHP - Split System353 / 353
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)353 / 353
Compressor stagingContinuously variable353 / 353
Connected capabilityNo353 / 353

47°F = 8.3°C; 17°F = −8.3°C; 5°F = −15°C. COP is dimensionless. These are reported rating points, not a prediction of a particular home’s heat demand or operating limit.

Matched systems

Each row is one source record. The component column distinguishes listed combinations from outdoor-model ratings without an indoor configuration.

Indoor unit / required furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH090XV48C*Cold climate designationAHRI reference: 21744997618.309.00390001.85EPA 4046048
CBK45UHVT-048-230-**Cold climate designationAHRI reference: 21658139018.009.50420001.75EPA 3848848
CBK48MVT-042-230-**Cold climate designationAHRI reference: 21661891818.009.50425001.85EPA 3893078
CBK47UHET-048-230-**Cold climate designationAHRI reference: 21670537418.009.50430001.85EPA 3893237
CBK43UHET-048-DV-**Cold climate designationAHRI reference: 21863632417.909.40445001.80EPA 4661207
CBK43UHET-042-DV-**Cold climate designationAHRI reference: 21863632317.909.60450001.80EPA 4661208
CK40HT-42C-**+TDR+ furnace: EL297UH090XV48C*Cold climate designationAHRI reference: 21745000017.809.00395001.80EPA 4045786
CK40[C,U]T-48C-**+TDR+ furnace: EL297UH090XV48C*Cold climate designationAHRI reference: 21744995817.809.00395001.80EPA 4046011
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH090XV60C*Cold climate designationAHRI reference: 21744998217.709.00390001.85EPA 4045696
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH090V60C*Cold climate designationAHRI reference: 21744998117.709.00390001.85EPA 4045924
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH110V60C*Cold climate designationAHRI reference: 21718991017.659.00390001.85EPA 4007924
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH110XV60C*Cold climate designationAHRI reference: 21744998317.659.00390001.85EPA 4045695
CBK45UHVT-042-230-**Cold climate designationAHRI reference: 21661891617.609.00430001.80EPA 3893066
CBK45UHET-042-230-**Cold climate designationAHRI reference: 21661891517.609.00430001.80EPA 3893225
CK40HT-42B-**+TDR+ furnace: ML180UH070V48B*Cold climate designationAHRI reference: 21744999417.559.40390001.90EPA 4046040
CK40[C,U]T-49C-**+TDR+ furnace: ML193UH110XE48C*Cold climate designationAHRI reference: 21744997917.559.00390001.85EPA 4046147
CBK45UHET-048-230-**Cold climate designationAHRI reference: 21661891717.509.00430001.80EPA 3893076
CBK48MVT-048-230-**Cold climate designationAHRI reference: 21661891917.509.00430001.80EPA 3893231
CBK47UHET-042-230-**Cold climate designationAHRI reference: 21670537317.509.40425001.85EPA 3893236
CK40[C,U]T-49C-**+TDR+ furnace: ML180UH110V60C*Cold climate designationAHRI reference: 21744998517.509.00390001.85EPA 4045698

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →