MAINLINE / AIR-SOURCE HEAT PUMP

MLP15AZ42AJ2N

Elite

2 published source records · source checked Sep 21, 2026

SEER2 range15.2BTU/Wh
HSPF2 range8.1BTU/Wh
Cooling capacity40,000BTU/h

Each efficiency range summarizes published EPA records for MLP15AZ42AJ2N. 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 2 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/Wh15.22 / 2
EER2 · BTU/Wh11.72 / 2
HSPF2 · BTU/Wh8.12 / 2
Cooling capacity · BTU/h40,0002 / 2
Heating capacity at 47°F / 8.3°C · BTU/h39,500–40,0002 / 2
Heating capacity at 17°F / −8.3°C · BTU/h26,000–28,4002 / 2
Heating capacity at 5°F / −15°C · BTU/h20,400–22,8002 / 2
COP at 5°F / −15°C2.1–2.42 / 2
Equipment / loop typeHP - Split System2 / 2
Refrigerant / source-reported GWPR-410A (GWP:2088)2 / 2
Compressor stagingTwo-stage2 / 2
Connected capabilityNo2 / 2

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
MLH2CZ4821STANNCold climate designationAHRI reference: 21164166515.208.10204002.10EPA 2415048
MLH2VZ4821STANNCold climate designationAHRI reference: 21250788515.208.10228002.40EPA 3716099

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 →