Lennox / AIR-SOURCE HEAT PUMP

ML16KP2-048-230A**

Merit ML16KP2 SERIES · source records, page 2

159 published source records · source checked Sep 21, 2026

SEER2 range15.5–17BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity44,500–48,000BTU/h

Each efficiency range summarizes published EPA records for ML16KP2-048-230A**. 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 159 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/Wh15.5–17159 / 159
EER2 · BTU/Wh11.2–12.5159 / 159
HSPF2 · BTU/Wh7.8–8.5159 / 159
Cooling capacity · BTU/h44,500–48,000159 / 159
Heating capacity at 47°F / 8.3°C · BTU/h42,000–47,500159 / 159
Heating capacity at 17°F / −8.3°C · BTU/h26,400–30,400159 / 159
Heating capacity at 5°F / −15°C · BTU/h21,000–24,400159 / 159
COP at 5°F / −15°C1.86–2.26159 / 159
Equipment / loop typeHP - Split System159 / 159
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)159 / 159
Compressor stagingTwo-stage159 / 159
Connected capabilityNo159 / 159

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-51/61C-**+TDR+ furnace: SL280UH100NV60C*AHRI reference: 21845777116.508.50230002.12EPA 4617215
CK40HT-51/61C-**+TDR+ furnace: SL280UH090XV60C*AHRI reference: 21845777016.508.50226002.12EPA 4617216
CK40HT-51/61C-**+TDR+ furnace: SL280UH090V60C*AHRI reference: 21845776916.508.50226002.12EPA 4617217
CK40HT-51/61C-**+TDR+ furnace: SL280UH080NV60C*AHRI reference: 21845776816.508.20228002.12EPA 4617218
CK40HT-51/61C-**+TDR+ furnace: ML296UH110XV60C*AHRI reference: 21845776716.508.50230002.12EPA 4617219
CK40HT-51/61C-**+TDR+ furnace: ML196UH090XE60C*AHRI reference: 21845776416.508.50230002.10EPA 4617222
CK40HT-51/61C-**+TDR+ furnace: ML196UH090XE48C*AHRI reference: 21845776316.508.20228002.12EPA 4617223
CK40HT-51/61C-**+TDR+ furnace: ML193UH110XE60C*AHRI reference: 21845776216.508.50228002.12EPA 4617224
CK40HT-51/61C-**+TDR+ furnace: ML193UH110XE48C*AHRI reference: 21845776116.508.20226002.12EPA 4617225
CK40HT-51/61C-**+TDR+ furnace: ML180UH110XE60C*AHRI reference: 21845775916.508.50228002.12EPA 4617227
CK40HT-51/61C-**+TDR+ furnace: ML180UH110V60C*AHRI reference: 21845775816.508.50226002.14EPA 4617228
CK40HT-51/61C-**+TDR+ furnace: ML180UH110E60C*AHRI reference: 21845775716.508.50228002.12EPA 4617229
CK40HT-51/61C-**+TDR+ furnace: EL280UH110XE60C*AHRI reference: 21845775516.508.50226002.14EPA 4617231
CK40HT-51/61C-**+TDR+ furnace: EL280UH110E60C*AHRI reference: 21845775416.508.50226002.14EPA 4617232
CK40HT-51/61C-**+TDR+ furnace: EL280UH110E48C*AHRI reference: 21845775316.508.50226002.12EPA 4617233
CK40HT-51/61C-**+TDR+ furnace: EL196UH110XE60C*AHRI reference: 21845775216.508.50236002.10EPA 4617234
CK40HT-51/61C-**+TDR+ furnace: EL196UH090XE48C*AHRI reference: 21845775116.508.20228002.12EPA 4617235
CK40HT-51/61C-**+TDR+ furnace: EL180UH100NE60C*AHRI reference: 21845774916.508.50240002.06EPA 4617237
CK40DT-50/60C-**+TDR+ furnace: ML180DF110E60C*AHRI reference: 21845773616.507.80222001.90EPA 4617250
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH110XV60C*AHRI reference: 21845770616.507.80214001.96EPA 4617280

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 →