Lennox / AIR-SOURCE HEAT PUMP

ML14KP1-030-230A**

MERIT ML14KP1 Series · Merit ML14KP1 SERIES

39 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.2BTU/Wh
Cooling capacity28,800–29,600BTU/h

Each efficiency range summarizes published EPA records for ML14KP1-030-230A**. 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 39 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/Wh15.2–1639 / 39
EER2 · BTU/Wh12.4–13.439 / 39
HSPF2 · BTU/Wh7.8–8.239 / 39
Cooling capacity · BTU/h28,800–29,60039 / 39
Heating capacity at 47°F / 8.3°C · BTU/h26,600–28,20039 / 39
Heating capacity at 17°F / −8.3°C · BTU/h16,800–18,30039 / 39
Heating capacity at 5°F / −15°C · BTU/h12,600–14,30039 / 39
COP at 5°F / −15°C1.88–2.1239 / 39
Equipment / loop typeHP - Split System39 / 39
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)39 / 39
Compressor stagingSingle stage39 / 39
Connected capabilityNo39 / 39

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-36B-**+TDR+ furnace: ML180UH090E48B*AHRI reference: 21571243916.007.80134001.98EPA 3649544
CK40[C,U]T-36B-**+TDR+ furnace: ML180UH090XE48B*AHRI reference: 21571244116.007.80134001.98EPA 3649545
CBK45UHET-030-230-**AHRI reference: 21571235015.507.80127001.92EPA 3649502
CBK45UHVT-030-230-**AHRI reference: 21571235315.507.80126001.94EPA 3649504
CBK47UHET-030-230-**AHRI reference: 21571235515.508.10132001.98EPA 3649506
CBK47UHET-036-230-**AHRI reference: 21571235615.508.20142002.08EPA 3649507
CBK48MVT-036-230-**AHRI reference: 21571235815.508.20140002.08EPA 3649509
CK40HT-30B-**+TDR+ furnace: EL280UH090E36B*AHRI reference: 21571249315.507.80134001.98EPA 3649514
CK40HT-30B-**+TDR+ furnace: EL280UH090E48B*AHRI reference: 21571249415.507.80135001.96EPA 3649515
CK40HT-30B-**+TDR+ furnace: EL280UH090XE48B*AHRI reference: 21571249515.507.80135001.96EPA 3649516
CK40HT-30B-**+TDR+ furnace: EL297UH045XE36B*AHRI reference: 21571249615.507.80134001.94EPA 3649517
CK40HT-30B-**+TDR+ furnace: ML180UH070E36B*AHRI reference: 21571250015.507.80134001.96EPA 3649521
CK40HT-30B-**+TDR+ furnace: ML180UH070V36B*AHRI reference: 21571250115.507.80135001.98EPA 3649522
CK40HT-30B-**+TDR+ furnace: ML180UH070V48B*AHRI reference: 21571250215.507.80135001.98EPA 3649523
CK40HT-30B-**+TDR+ furnace: ML180UH090E48B*AHRI reference: 21571250415.507.80135001.98EPA 3649524
CK40HT-30B-**+TDR+ furnace: ML180UH070XE36B*AHRI reference: 21571250315.507.80134001.96EPA 3649525
CK40HT-30B-**+TDR+ furnace: ML180UH090V48B*AHRI reference: 21571250515.507.80135001.96EPA 3649526
CK40HT-30B-**+TDR+ furnace: ML180UH090XE48B*AHRI reference: 21571250615.507.80135001.98EPA 3649527
CK40HT-30B-**+TDR+ furnace: ML296UH045XV36B*AHRI reference: 21571251415.507.80135001.96EPA 3649531
CK40HT-30B-**+TDR+ furnace: ML296UH070XV36B*AHRI reference: 21571251515.507.80135001.96EPA 3649532

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 →