Lennox / AIR-SOURCE HEAT PUMP

SL22KLV-048-230A**

DAVE LENNOX SIGNATURE SL22KLV SERIES · source records, page 2

38 published source records · source checked Sep 21, 2026

SEER2 range18–20.5BTU/Wh
HSPF2 range7.8–9.8BTU/Wh
Cooling capacity43,500–46,000BTU/h

Each efficiency range summarizes published EPA records for SL22KLV-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 38 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/Wh18–20.538 / 38
EER2 · BTU/Wh11.2–12.438 / 38
HSPF2 · BTU/Wh7.8–9.838 / 38
Cooling capacity · BTU/h43,500–46,00038 / 38
Heating capacity at 47°F / 8.3°C · BTU/h43,000–46,50038 / 38
Heating capacity at 17°F / −8.3°C · BTU/h37,400–46,00038 / 38
Heating capacity at 5°F / −15°C · BTU/h37,000–46,50038 / 38
COP at 5°F / −15°C1.68–2.138 / 38
Equipment / loop typeHP - Split System38 / 38
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)38 / 38
Compressor stagingContinuously variable38 / 38
Connected capabilityNo38 / 38

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-49C-**+TDR+ furnace: SL297UH080NV60C*AHRI reference: 21677611519.508.20385001.68EPA 4006500
CK40[C,U]T-49C-**+TDR+ furnace: SLP99UH090XV60C*Cold climate designationAHRI reference: 21677611619.508.50465001.84EPA 4006501
CK40[C,U]T-49C-**+TDR+ furnace: SLP99UH110XV60C*Cold climate designationAHRI reference: 21677611719.508.50460001.84EPA 4006502
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH090XV60C*Cold climate designationAHRI reference: 21677611819.508.50465001.84EPA 4006503
CK40[C,U]T-49C-**+TDR+ furnace: EL297UH110XV60C*Cold climate designationAHRI reference: 21677611919.508.50460001.84EPA 4006504
CK40[C,U]T-60D-**+TDR+ furnace: SL280UH135V60D*AHRI reference: 21747646619.508.00374001.86EPA 4431578
CK40[C,U]T-60D-**+TDR+ furnace: SLP99UH135XV60D*AHRI reference: 21747646819.507.80376001.86EPA 4431580
CK40[C,U]T-60D-**+TDR+ furnace: EL297UH135XV60D*AHRI reference: 21747647019.508.00376001.86EPA 4431582
CK40[C,U]T-60D-**+TDR+ furnace: EL297UH110XV60C*AHRI reference: 21747646919.007.80376001.84EPA 4431581
CK40HT-60D-**+TDR+ furnace: SL280UH135V60D*Cold climate designationAHRI reference: 21747652119.008.50370001.82EPA 4431588
CK40HT-60D-**+TDR+ furnace: SLP99UH135XV60D*Cold climate designationAHRI reference: 21747652219.008.50372001.82EPA 4431589
CK40HT-60D-**+TDR+ furnace: SL280UH080NV60C*Cold climate designationAHRI reference: 21747652319.008.50374001.82EPA 4431590
CK40HT-60D-**+TDR+ furnace: EL297UH110XV60C*Cold climate designationAHRI reference: 21747652519.008.50374001.82EPA 4431592
CK40HT-60D-**+TDR+ furnace: EL297UH135XV60D*Cold climate designationAHRI reference: 21747652619.008.50372001.82EPA 4431593
CK40HT-60D-**+TDR+ furnace: SL280UH090V60C*Cold climate designationAHRI reference: 21747652719.008.50372001.82EPA 4431594
CK40[C,U]T-60D-**+TDR+ furnace: SL297UH080NV60C*AHRI reference: 21747646718.507.80380001.84EPA 4431579
CK40HT-60D-**+TDR+ furnace: SLP99UH090XV60C*Cold climate designationAHRI reference: 21747652418.508.50374001.82EPA 4431591
CK40HT-60D-**+TDR+ furnace: SL297UH080NV60C*Cold climate designationAHRI reference: 21747646518.008.50376001.80EPA 4431577

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 →