Lennox / AIR-SOURCE HEAT PUMP

ML14KP1-018-230A**

MERIT ML14KP1 Series · source records, page 3

67 published source records · source checked Sep 21, 2026

SEER2 range15.2–16.5BTU/Wh
HSPF2 range7.8BTU/Wh
Cooling capacity18,000BTU/h

Each efficiency range summarizes published EPA records for ML14KP1-018-230A**. 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 67 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/Wh15.2–16.567 / 67
EER2 · BTU/Wh13–14.267 / 67
HSPF2 · BTU/Wh7.867 / 67
Cooling capacity · BTU/h18,00067 / 67
Heating capacity at 47°F / 8.3°C · BTU/h17,500–18,00067 / 67
Heating capacity at 17°F / −8.3°C · BTU/h10,500–11,20067 / 67
Heating capacity at 5°F / −15°C · BTU/h7,900–8,50067 / 67
COP at 5°F / −15°C1.86–2.0867 / 67
Equipment / loop typeHP - Split System67 / 67
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)67 / 67
Compressor stagingSingle stage67 / 67
Connected capabilityNo67 / 67

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
CK40HT-24B-**+TDR+ furnace: SL280UH090V36B*AHRI reference: 21568561416.007.8082001.96EPA 3646026
CK40HT-24B-**+TDR+ furnace: SL280UH090V48B*AHRI reference: 21568561516.007.8083001.96EPA 3646027
CK40HT-24B-**+TDR+ furnace: SL297UH060NV36B*AHRI reference: 21568561716.007.8083001.96EPA 3646028
CK40HT-24B-**+TDR+ furnace: SLP99UH070XV36B*AHRI reference: 21568561816.007.8082001.94EPA 3646029
CK40HT-30A-**+TDR+ furnace: EL280UH045E36A*AHRI reference: 21568562216.007.8083001.96EPA 3646030
CK40HT-30A-**+TDR+ furnace: ML180UH045V36A*AHRI reference: 21568562816.007.8081001.98EPA 3646036
CK40HT-30A-**+TDR+ furnace: SL280UH070V36A*AHRI reference: 21568563316.007.8082001.96EPA 3646041
CK40HT-30A-**+TDR+ furnace: SL280UH070XV36A*AHRI reference: 21568563416.007.8082001.96EPA 3646042
CK40DT-30/36B-**+TDR+ furnace: SLP99DF070XV36B*AHRI reference: 21568568115.507.8084001.94EPA 3645956
CBK47UHET-018-230-**AHRI reference: 21568548615.507.8083002.04EPA 3645968
CK40HT-24A-**+TDR+ furnace: EL180UH040NE36A*AHRI reference: 21568557515.507.8080001.94EPA 3645969
CK40HT-24A-**+TDR+ furnace: EL180UH060NE36A*AHRI reference: 21568557615.507.8080001.94EPA 3645970
CK40HT-24A-**+TDR+ furnace: EL280UH045E36A*AHRI reference: 21568557715.507.8081001.92EPA 3645971
CK40HT-24B-**+TDR+ furnace: ML193UH030XE36B*AHRI reference: 21568560515.507.8084001.94EPA 3645994
CK40DT-30/36B-**+TDR+ furnace: EL297DF045XV36B*AHRI reference: 21568567015.507.8084001.94EPA 3646046
CK40DT-30/36B-**+TDR+ furnace: EL297DF070XV48B*AHRI reference: 21568567215.507.8084001.90EPA 3646048
CK40DT-30/36B-**+TDR+ furnace: ML193DF045XE36B*AHRI reference: 21568567415.507.8084001.92EPA 3646050
CK40DT-30/36B-**+TDR+ furnace: ML193DF070XE36B*AHRI reference: 21568567515.507.8084001.94EPA 3646051
CK40DT-30/36B-**+TDR+ furnace: ML196DF045XE36B*AHRI reference: 21568567615.507.8084001.92EPA 3646052
CK40DT-30/36B-**+TDR+ furnace: SL280DF060NV36B*AHRI reference: 21568567915.507.8083001.92EPA 3646054

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 →