Lennox / AIR-SOURCE HEAT PUMP

ML17XP1-048-230A**

MERIT ML17XP1 Series · source records, page 11

317 published source records · source checked Sep 21, 2026

SEER2 range15.2–15.8BTU/Wh
HSPF2 range8–8.5BTU/Wh
Cooling capacity46,000–48,000BTU/h

Each efficiency range summarizes published EPA records for ML17XP1-048-230A**. 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 317 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/Wh15.2–15.8317 / 317
EER2 · BTU/Wh12–13317 / 317
HSPF2 · BTU/Wh8–8.5317 / 317
Cooling capacity · BTU/h46,000–48,000317 / 317
Heating capacity at 47°F / 8.3°C · BTU/h44,500–47,000317 / 317
Heating capacity at 17°F / −8.3°C · BTU/h30,000–31,800317 / 317
Heating capacity at 5°F / −15°C · BTU/h24,200–26,000317 / 317
COP at 5°F / −15°C2.16–2.38317 / 317
Equipment / loop typeHP - Split System317 / 317
Refrigerant / source-reported GWPR-410A (GWP:2088)317 / 317
Compressor stagingSingle stage317 / 317
Connected capabilityNo317 / 317

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
C35-49C+TDR+TXV+ furnace: SL280UH090XV60C*AHRI reference: 21005095615.208.10256002.26EPA 2461051
CHX35-48C-**-*+TDR+ furnace: SL280UH080NV60C*AHRI reference: 21005115315.208.10248002.20EPA 2461271
C35-49C+TDR+TXV+ furnace: SL280UH110V60C*AHRI reference: 21005095815.208.10256002.26EPA 2461274
C35-49C+TDR+TXV+ furnace: ML296UH110XV60C*AHRI reference: 21005095315.208.10256002.24EPA 2461284
CX35-60C+TDR+ furnace: EL195UH100NE60C*AHRI reference: 21005135315.208.10254002.38EPA 2461312
CHX35-60D-**-*+TDR+ furnace: SL280UH135V60D*AHRI reference: 21005120215.208.10246002.20EPA 2461314
CX35-50/60C+TDR+ furnace: ML180UH090E60C*AHRI reference: 21005133015.208.00242002.18EPA 2461506
C35-49C+TDR+TXV+ furnace: SLP99UH090XV36C*AHRI reference: 21005096215.208.10250002.22EPA 2461517
CX35-49C+TDR+ furnace: SLP99UH090XV36C*AHRI reference: 21005131415.208.10250002.22EPA 2461520
C35-49C+TDR+TXV+ furnace: ML196UH090XE48C*AHRI reference: 21005094915.208.10254002.24EPA 2461525
CX35-49C+TDR+ furnace: ML196UH090XE48C*AHRI reference: 21005130115.208.10254002.24EPA 2461540
CX35-60C+TDR+ furnace: ML193UH090XE48C*AHRI reference: 21005136915.208.10252002.34EPA 2461542
CX35-49C+TDR+ furnace: SL280UH110XV60C*AHRI reference: 21005131115.208.10256002.26EPA 2461556
CHX35-48C-**-*+TDR+ furnace: ML180UH090E60C*AHRI reference: 21005114315.208.00244002.18EPA 2461757
CHX35-48C-**-*+TDR+ furnace: ML196UH110XE60C*AHRI reference: 21005115015.208.00248002.18EPA 2461759
CX35-48B+TDR+ furnace: ML180UH090XE48B*AHRI reference: 21294510015.208.10242002.18EPA 2649229
CX35-49C+TDR+ furnace: ML180UH110XE60C*AHRI reference: 21294510215.208.10256002.26EPA 2649231
CHX35-51/61C-**-*+TDR+ furnace: ML180UH110XE60C*AHRI reference: 21294509915.208.30256002.30EPA 2649232
C35-48B+TDR+TXV+ furnace: ML180UH090XE48B*AHRI reference: 21294509215.208.10242002.18EPA 2649234
C35-49C+TDR+TXV+ furnace: ML180UH110XE60C*AHRI reference: 21294509415.208.10256002.26EPA 2649235

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 →