Lennox / AIR-SOURCE HEAT PUMP

ML16KP2-048-230A**

Merit ML16KP2 SERIES · source records, page 6

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
CK40[C,U]T-50/60C-**+TDR+ furnace: ML180UH110XE60C*AHRI reference: 21845772216.007.80214001.92EPA 4617264
CK40[C,U]T-50/60C-**+TDR+ furnace: ML180UH110V60C*AHRI reference: 21845772116.007.80212001.94EPA 4617265
CK40[C,U]T-50/60C-**+TDR+ furnace: ML180UH110E60C*AHRI reference: 21845772016.007.80214001.92EPA 4617266
CK40[C,U]T-50/60C-**+TDR+ furnace: EL280UH110XE60C*AHRI reference: 21845771916.007.80210001.94EPA 4617267
CK40[C,U]T-50/60C-**+TDR+ furnace: EL280UH110E60C*AHRI reference: 21845771816.007.80210001.94EPA 4617268
CK40[C,U]T-50/60C-**+TDR+ furnace: EL280UH110E48C*AHRI reference: 21845771716.007.80212001.92EPA 4617269
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH090V36B*AHRI reference: 21845771516.007.80210001.94EPA 4617271
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH110XV60C*AHRI reference: 21845771416.007.80212001.94EPA 4617272
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH110XV48C*AHRI reference: 21845771316.007.80214001.94EPA 4617273
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH110XE60C*AHRI reference: 21845771216.007.80212001.94EPA 4617274
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH090XV60C*AHRI reference: 21845771116.007.80214001.94EPA 4617275
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH090XV48C*AHRI reference: 21845771016.007.80216001.94EPA 4617276
CK40[C,U]T-49C-**+TDR+ furnace: SLP99UH110XV60C*AHRI reference: 21845770916.007.80212001.94EPA 4617277
CK40[C,U]T-49C-**+TDR+ furnace: SLP99UH090XV60C*AHRI reference: 21845770816.007.80216001.94EPA 4617278
CK40[C,U]T-49C-**+TDR+ furnace: SLP99UH090XV48C*AHRI reference: 21845770716.007.80216001.94EPA 4617279
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH100NV60C*AHRI reference: 21845770416.007.80214001.94EPA 4617282
CK40[C,U]T-49C-**+TDR+ furnace: SL280UH080NV60C*AHRI reference: 21845770116.007.80212001.94EPA 4617285
CK40[C,U]T-49C-**+TDR+ furnace: ML296UH090XV48C*AHRI reference: 21845770016.007.80214001.94EPA 4617286
CK40[C,U]T-49C-**+TDR+ furnace: ML196UH110XE60C*AHRI reference: 21845769916.007.80212001.94EPA 4617287
CK40[C,U]T-49C-**+TDR+ furnace: ML196UH090XE60C*AHRI reference: 21845769816.007.80210001.94EPA 4617288

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 →