Lennox / AIR-SOURCE HEAT PUMP

EL18KSLV-036-230A**

EL18KSLV SERIES · EL18KSLV Series · Elite EL18KSLV Series · source records, page 17

355 published source records · source checked Sep 21, 2026

SEER2 range15.2–19.3BTU/Wh
HSPF2 range8.1–9.6BTU/Wh
Cooling capacity32,200–36,200BTU/h

Each efficiency range summarizes published EPA records for EL18KSLV-036-230A**. 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.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Heating performance & equipment details

Ranges include the 355 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/Wh15.2–19.3355 / 355
EER2 · BTU/Wh10–12355 / 355
HSPF2 · BTU/Wh8.1–9.6355 / 355
Cooling capacity · BTU/h32,200–36,200355 / 355
Heating capacity at 47°F / 8.3°C · BTU/h34,000–38,500355 / 355
Heating capacity at 17°F / −8.3°C · BTU/h27,000–29,600355 / 355
Heating capacity at 5°F / −15°C · BTU/h27,600–30,800355 / 355
COP at 5°F / −15°C1.8–1.95355 / 355
Equipment / loop typeHP - Split System355 / 355
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)355 / 355
Compressor stagingContinuously variable355 / 355
Connected capabilityNo355 / 355

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
CK40DT-30/36B-**+TDR+ furnace: EL297DF045XE36B*Cold climate designationAHRI reference: 21744993216.608.50282001.85EPA 4045805
CK40[C,U]T-30B-**+TDR+ furnace: EL196UH030XE36B*Cold climate designationAHRI reference: 21744983116.608.50286001.80EPA 4045997
CK40[C,U]T-30/36C**+TDR+ furnace: EL195UH080NE48C*Cold climate designationAHRI reference: 21767794116.608.50286001.85EPA 4498275
CK40DT-30/36B-***+TDR+ furnace: EL297DF045XE36B*Cold climate designationAHRI reference: 21811451816.608.50282001.85EPA 4573257
CK40[C,U]T-30B-**+TDR+ furnace: EL280UH090XE48B*Cold climate designationAHRI reference: 21718980216.558.50284001.85EPA 4007897
CK40[C,U]T-30B-**+TDR+ furnace: EL280UH090E48B*Cold climate designationAHRI reference: 21718980316.558.50284001.85EPA 4007898
CK40DT-30/36B-**+TDR+ furnace: SL280DF060NV36B*Cold climate designationAHRI reference: 21744993116.558.50288001.85EPA 4045980
CK40DT-30/36B-***+TDR+ furnace: SL280DF060NV36B*Cold climate designationAHRI reference: 21811451716.558.50288001.85EPA 4573258
CK40DT-30/36B-**+TDR+ furnace: EL297DF070XV48B*Cold climate designationAHRI reference: 21676959816.508.50286001.85EPA 3983663
CK40DT-30/36B-***+TDR+ furnace: EL297DF070XV48B*Cold climate designationAHRI reference: 21811451116.508.50286001.85EPA 4573264
CK40DT-30/36B-**+TDR+ furnace: ML297DF070XV48B*Cold climate designationAHRI reference: 21873076516.508.50286001.85EPA 4695850
CK40[C,U]T-36B-**+TDR+ furnace: EL180UH080NE48B*Cold climate designationAHRI reference: 21718982416.408.50286001.85EPA 4007977
CK40DT-30/36B-**+TDR+ furnace: ML296DF045XV36B*Cold climate designationAHRI reference: 21744993616.408.50288001.85EPA 4045808
CK40DT-30/36B-***+TDR+ furnace: ML296DF045XV36B*Cold climate designationAHRI reference: 21811452216.408.50288001.85EPA 4573253
CK40HT-30B-**+TDR+ furnace: EL180UH080NE48B*Cold climate designationAHRI reference: 21718984716.358.50286001.85EPA 4008040
CK40HT-36A-**+TDR+ furnace: SL280UH070V36A*Cold climate designationAHRI reference: 21718985216.308.50288001.80EPA 4008045
CK40HT-36A-**+TDR+ furnace: SL280UH070XV36A*Cold climate designationAHRI reference: 21744989616.308.50288001.80EPA 4045984
CK40HT-36B-**+TDR+ furnace: EL180UH080NE48B*Cold climate designationAHRI reference: 21718987016.258.50286001.85EPA 4007963
CK40HT-36C-**+TDR+ furnace: EL280UH110E48C*Cold climate designationAHRI reference: 21744992316.158.50282001.90EPA 4045846
CK40[C,U]T-30B-**+TDR+ furnace: EL180UH080NE48B*Cold climate designationAHRI reference: 21718980116.008.50288001.80EPA 4007896

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 →