Lennox / AIR-SOURCE HEAT PUMP

ML15KSPV-018-230A**

ML15KSPV SERIES · ML15KSPV Series · Merit ML15KSPV SERIES · source records, page 2

83 published source records · source checked Sep 21, 2026

SEER2 range15.2–17.2BTU/Wh
HSPF2 range8.1–8.8BTU/Wh
Cooling capacity17,900–18,900BTU/h

Each efficiency range summarizes published EPA records for ML15KSPV-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 83 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/Wh15.2–17.283 / 83
EER2 · BTU/Wh10.2–1183 / 83
HSPF2 · BTU/Wh8.1–8.883 / 83
Cooling capacity · BTU/h17,900–18,90083 / 83
Heating capacity at 47°F / 8.3°C · BTU/h18,000–18,60083 / 83
Heating capacity at 17°F / −8.3°C · BTU/h15,000–15,60083 / 83
Heating capacity at 5°F / −15°C · BTU/h12,600–14,00083 / 83
COP at 5°F / −15°C1.8–283 / 83
Equipment / loop typeHP - Split System83 / 83
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)83 / 83
Compressor stagingContinuously variable83 / 83
Connected capabilityNo83 / 83

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-24B-**+TDR+ furnace: ML180UH070V36B*Cold climate designationAHRI reference: 21861753716.408.40139001.90EPA 4657555
CK40[C,U]T-30B-**+TDR+ furnace: SLP99UH070XV36B*Cold climate designationAHRI reference: 21861751116.408.20139001.90EPA 4657581
CK40HT-24B-**+TDR+ furnace: ML180UH070V36B*Cold climate designationAHRI reference: 21861755716.308.20139001.90EPA 4657535
CK40[C,U]T-24B-**+TDR+ furnace: SLP99UH070XV36B*Cold climate designationAHRI reference: 21861750416.308.40140001.90EPA 4657588
CBK45UHVT-018-230-**Cold climate designationAHRI reference: 21808293716.208.50126001.80EPA 4573414
CBK45UHVT-024-230-**Cold climate designationAHRI reference: 21861602016.208.70134001.90EPA 4657406
CK40HT-30A-**+TDR+ furnace: ML180UH070V36A*Cold climate designationAHRI reference: 21861756416.208.60138002.00EPA 4657528
CK40HT-30A-**+TDR+ furnace: ML180UH045XE36A*Cold climate designationAHRI reference: 21861752616.208.60138002.00EPA 4657566
CK40HT-30A-**+TDR+ furnace: ML180UH045E36A*Cold climate designationAHRI reference: 21861752516.208.60138002.00EPA 4657567
CK40HT-24A-**+TDR+ furnace: EL280UH045E36A*Cold climate designationAHRI reference: 21861751416.208.40139001.90EPA 4657578
CBK45UHET-024-230-**Cold climate designationAHRI reference: 21861601916.108.70135001.90EPA 4657407
CBK43UHET-024-DV**Cold climate designationAHRI reference: 21861601816.108.80136002.00EPA 4657408
CBK43UHET-018-DV-**Cold climate designationAHRI reference: 21861601716.108.80136002.00EPA 4657409
CK40HT-30B-**+TDR+ furnace: ML193UH070XE36B*Cold climate designationAHRI reference: 21861757116.008.30139001.90EPA 4657521
CK40HT-24B-**+TDR+ furnace: ML193UH070XE36B*Cold climate designationAHRI reference: 21861756016.008.30139001.90EPA 4657532
CK40HT-24A-**+TDR+ furnace: ML180UH070V36A*Cold climate designationAHRI reference: 21861755316.008.30139001.90EPA 4657539
CK40[C,U]T-30A-**+TDR+ furnace: ML180UH070V36A*Cold climate designationAHRI reference: 21861754416.008.20139001.90EPA 4657548
CK40[C,U]T-30A-**+TDR+ furnace: EL280UH070XE36A*Cold climate designationAHRI reference: 21861754116.008.20139001.90EPA 4657551
CK40[C,U]T-24A-**+TDR+ furnace: ML180UH070V36A*Cold climate designationAHRI reference: 21861753516.008.30139001.90EPA 4657557
CK40[C,U]T-30A-**+TDR+ furnace: EL280UH070E36A*Cold climate designationAHRI reference: 21861750816.008.20139001.90EPA 4657584

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 →