Lennox ML16KP2-024-230A 2 ton heat pump

Brand Lennox ENERGY STAR certified Series Merit ML16KP2 SERIES Updated

ENERGY STAR
Lennox Heat pump

Model no. ML16KP2-024-230A**

Size
2 tons
SEER2
17.5
EER2
13
HSPF2
7.8

R-454B

Lennox heat pump from the Merit ML16KP2 SERIES line. Rated 16 to 17.5 SEER2 across 71 certified matchups.

Model

Model number ML16KP2-024-230A**
Product series Merit ML16KP2 SERIES
Stages Two stage

Performance

Nominal size 2 tons
Cooling capacity 24,000 BTU/h
Heating capacity 23,600 BTU/h
SEER2 17.5
EER2 13
HSPF2 7.8

Cold weather

Heating capacity at 17°F 14,300 BTU/h
Heating capacity at 5°F 11,100 BTU/h
COP at 5°F 2.14

Ratings across matchups

Lowest SEER2 16
Highest SEER2 17.5
Lowest HSPF2 7.8
Highest HSPF2 8.2
Certified matchups 71

Refrigerant

Refrigerant type R-454B

Ratings and warranty

AHRI reference number 218457543
ENERGY STAR certified Yes
On the market since May 13, 2026
ENERGY STAR listed June 9, 2026

Notes

Certified matchups

Top certified matchups for this outdoor unit, from ENERGY STAR data. Ratings depend on the indoor coil or furnace it is paired with.

Indoor unit Furnace SEER2 EER2 HSPF2 AHRI ref.
CK40DT-30/36B-**+TDR EL297DF045XV36B* 17.5 13 7.8 218457543
CK40DT-24B-**+TDR EL297DF045XV36B* 17 13 8.1 218457587
CBK48MVT-018/024-230-** 17 13 8.1 218457522
CK40DT-24B-**+TDR SLP99DF070XV36B* 17 13 8 218457589
CK40DT-24B-**+TDR EL297DF070XV48B* 17 12.5 8 218457588
CK40DT-24B-**+TDR ML193DF070XE36B* 17 12.5 8 218457586
CK40DT-24B-**+TDR SL280DF090V48B* 17 12.5 8 218457583
CK40DT-24B-**+TDR ML196DF045XE36B* 17 12.5 8 218457580
CK40DT-24B-**+TDR ML193DF045XE36B* 17 12.5 8 218457579
CK40HT-24B-**+TDR EL297UH070XV36B* 17 13 7.8 218457574
CK40HT-24B-**+TDR EL297UH045XV36B* 17 13 7.8 218457573
CK40HT-24B-**+TDR SL297UH040NV36B* 17 13 7.8 218457570

59 more matchups are listed in the ENERGY STAR directory.