Luxaire / AIR-SOURCE HEAT PUMP

XH648E2S11

LX SERIES · source records, page 16

554 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity45,000–49,000BTU/h

Each efficiency range summarizes published EPA records for XH648E2S11. 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 554 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/Wh15.2–16554 / 554
EER2 · BTU/Wh11.7–12554 / 554
HSPF2 · BTU/Wh7.8–8.1554 / 554
Cooling capacity · BTU/h45,000–49,000554 / 554
Heating capacity at 47°F / 8.3°C · BTU/h46,000–50,000554 / 554
Heating capacity at 17°F / −8.3°C · BTU/h31,800–34,000554 / 554
Heating capacity at 5°F / −15°C · BTU/h25,000–27,800554 / 554
COP at 5°F / −15°C2–2.4554 / 554
Equipment / loop typeHP - Split System554 / 554
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)554 / 554
Compressor stagingTwo-stage554 / 554
Connected capabilityNo554 / 554

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
CTM60C5CHS2+ furnace: Z8ES120C20LMPS1AHRI reference: 21853002416.008.10274002.32EPA 4648818
CTM60C5CHS2+ furnace: Z8ES120C20SMPS1AHRI reference: 21853002016.008.10274002.32EPA 4648822
CTM60C5CHS2+ furnace: Z9ET080C16SMPS1AHRI reference: 21853001616.007.80268002.30EPA 4648826
CTM60C5CHS2+ furnace: Z9ES080C16SMPS1AHRI reference: 21853001016.007.80268002.30EPA 4648832
CTM60C5CHS2+ furnace: Z8ES100C16LMPS1AHRI reference: 21853000416.008.10274002.32EPA 4648838
CTM60C5CHS2+ furnace: Z8ES100C16SMPS1AHRI reference: 21853000016.008.10274002.32EPA 4648842
CTM60C5CHS2+ furnace: Z8ET080C16LMPS1AHRI reference: 21852999616.008.10266002.34EPA 4648846
CTM60C5CHS2+ furnace: Z8ET100C16LMPS1AHRI reference: 21852999216.008.10272002.32EPA 4648850
CTM60C5CHS2+ furnace: Z8VT120C20SMPC1AHRI reference: 21852998816.008.10270002.36EPA 4648854
CTM60C5CHS2+ furnace: Z8VT100C20SMPC1AHRI reference: 21852998416.008.10270002.34EPA 4648858
CTM60C5CHS2+ furnace: Z8VT100C16SMPC1AHRI reference: 21852998016.008.10274002.32EPA 4648862
CTM60C5CHS2+ furnace: Z8VT080C16SMPC1AHRI reference: 21852997616.008.10274002.34EPA 4648866
CTM60C5CGS2+ furnace: Z8VT100C20SMPC1AHRI reference: 21852997216.008.10274002.26EPA 4648870
CTM60C5CGS2+ furnace: Z8VT100C16SMPC1AHRI reference: 21852996816.008.10274002.26EPA 4648874
CTM60C5CGS2+ furnace: Z8VT080C16SMPC1AHRI reference: 21852996416.008.10276002.26EPA 4648878
CTM60C5CGS2+ furnace: Z8VT120C20SMPC1AHRI reference: 21852996016.008.10272002.28EPA 4648882
CTM60C5CGS2+ furnace: Z8ES120C16LMPS1AHRI reference: 21852995416.008.10274002.26EPA 4648888
CTM60C5CGS2+ furnace: Z8ES120C16SMPS1AHRI reference: 21852995016.008.10274002.26EPA 4648892
CTM60C5CGS2+ furnace: Z8ES100C20LMPS1AHRI reference: 21852994416.008.10272002.26EPA 4648898
CTM60C5CGS2+ furnace: Z8ES100C20SMPS1AHRI reference: 21852994016.008.10272002.26EPA 4648902

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 →