Lennox / AIR-SOURCE HEAT PUMP

EL21KLV-060-230A**

Elite EL21KLV SERIES · source records, page 3

106 published source records · source checked Sep 21, 2026

SEER2 range16–20.5BTU/Wh
HSPF2 range8.2–9BTU/Wh
Cooling capacity52,500–56,000BTU/h

Each efficiency range summarizes published EPA records for EL21KLV-060-230A**. 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 106 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/Wh16–20.5106 / 106
EER2 · BTU/Wh11–12.2106 / 106
HSPF2 · BTU/Wh8.2–9106 / 106
Cooling capacity · BTU/h52,500–56,000106 / 106
Heating capacity at 47°F / 8.3°C · BTU/h52,000–55,500106 / 106
Heating capacity at 17°F / −8.3°C · BTU/h40,000–46,000106 / 106
Heating capacity at 5°F / −15°C · BTU/h31,000–38,500106 / 106
COP at 5°F / −15°C2.06–2.18106 / 106
Equipment / loop typeHP - Split System106 / 106
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)106 / 106
Compressor stagingContinuously variable106 / 106
Connected capabilityNo106 / 106

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-60C-**+TDR+ furnace: EL196UH110XE60C*AHRI reference: 21712150919.508.50346002.16EPA 4006399
CK40[C,U]T-60C-**+TDR+ furnace: EL280UH110E60C*AHRI reference: 21712151019.508.50348002.16EPA 4006400
CK40[C,U]T-60C-**+TDR+ furnace: EL280UH110XE60C*AHRI reference: 21712151119.508.50348002.16EPA 4006401
CK40[C,U]T-60C-**+TDR+ furnace: ML180UH090E60C*AHRI reference: 21712151219.508.50348002.16EPA 4006402
CK40[C,U]T-60C-**+TDR+ furnace: ML193UH110XE60C*AHRI reference: 21712151619.508.50346002.16EPA 4006406
CK40[C,U]T-60C-**+TDR+ furnace: ML196UH090XE60C*AHRI reference: 21712151719.508.50346002.14EPA 4006407
CK40[C,U]T-60C-**+TDR+ furnace: ML296UH090XV48C*AHRI reference: 21712151919.508.20342002.16EPA 4006408
CK40[C,U]T-60C-**+TDR+ furnace: ML296UH110XV60C*AHRI reference: 21712152019.508.20342002.16EPA 4006409
CK40[C,U]T-60C-**+TDR+ furnace: EL297UH110XE60C*AHRI reference: 21712152219.508.50346002.16EPA 4006411
CK40[C,U]T-49C-**+TDR+ furnace: SLP99UH090XV60C*AHRI reference: 21711701219.508.50358002.10EPA 4006518
CK40[C,U]T-49C-**+TDR+ furnace: EL180UH100NE60C*AHRI reference: 21712148819.508.50358002.08EPA 4006574
CK40[C,U]T-49C-**+TDR+ furnace: EL280UH110E60C*AHRI reference: 21712149019.508.50356002.12EPA 4006577
CK40[C,U]T-49C-**+TDR+ furnace: EL280UH110XE60C*AHRI reference: 21712149119.508.50356002.12EPA 4006578
CK40[C,U]T-49C-**+TDR+ furnace: ML180UH110E60C*AHRI reference: 21712149319.508.50356002.12EPA 4006580
CK40[C,U]T-49C-**+TDR+ furnace: ML180UH110XE60C*AHRI reference: 21712149419.508.50356002.12EPA 4006581
CK40[C,U]T-49C-**+TDR+ furnace: ML193UH110XE60C*AHRI reference: 21712149519.508.50354002.12EPA 4006582
CK40[C,U]T-60C-**+TDR+ furnace: EL180UH100NE60C*AHRI reference: 21712150719.508.50350002.14EPA 4006588
CK40HT-51/61C-**+TDR+ furnace: SLP99UH090XV60C*AHRI reference: 21745496819.508.50320002.06EPA 4048372
CK40HT-51/61C-**+TDR+ furnace: SLP98UH090XV60C*AHRI reference: 21749033519.508.50320002.06EPA 4433354
CK40HT-51/61C-**+TDR+ furnace: SL280UH080NV60C*AHRI reference: 21749328419.508.50318002.06EPA 4433416

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 →