Lennox / LIGHT COMMERCIAL HVAC

ML14KP1-042-233A**

MERIT ML14KP1 Series · source records, page 4

81 published source records · source checked Sep 21, 2026

Source records81Individual ratings shown below
Equipment classLight commercial HVAC

Commercial records can use SEER, SEER2, EER, EER2 or IEER. These metrics are labeled separately and are not converted or treated as interchangeable.

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

Reported metrics & equipment details

Ranges include the 81 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/Wh15.2–15.581 / 81
EER2 · BTU/Wh12.6–13.281 / 81
HSPF2 · BTU/Wh7.8–8.281 / 81
Cooling capacity · kBTU/h081 / 81
Heating capacity at 17°F / −8.3°C · kBTU/h24.6–25.881 / 81
Commercial equipment classVery Small HP81 / 81
System constructionSplit81 / 81
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)81 / 81
RefrigerantR-454B81 / 81

Matched systems

Each row retains its own equipment and test conditions. Open the record for all specifications.

Indoor unit / required furnaceSEER2BTU/WhRecord & comparison
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517514
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517518
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517519
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517520
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517521
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517522
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517523
CK40[C,U]T-48C-**+TDRVery Small HP15.2EPA 4517524
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517525
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517526
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517531
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517532
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517534
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517536
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517537
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517543
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517546
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517547
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517559
CK40[C,U]T-49C-**+TDRVery Small HP15.2EPA 4517560

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 →