Luxaire / AIR-SOURCE HEAT PUMP

XH648E2S11

LX SERIES · source records, page 8

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
CTF60D5CHS1+JMET18DS2N1AHRI reference: 21701981416.008.10268002.36EPA 4014885
CTU60D5XGS1+JMET18DS2N1+TXVAHRI reference: 21701982016.008.10272002.28EPA 4014886
CTF60D5CGS1+JMET18DS2N1AHRI reference: 21701982116.008.10272002.28EPA 4014887
CTM60D5CHS1+JMC20D2SN1AHRI reference: 21701982216.008.10270002.38EPA 4014888
CTM60C5CHS1+JME16C2SN1AHRI reference: 21701982516.008.10268002.36EPA 4014889
CTM60C5CHS1+JMET16CS2N1AHRI reference: 21701982616.008.10270002.34EPA 4014890
JHC60D5CH2SS1AHRI reference: 21701982716.008.10270002.40EPA 4014891
CTF60C5CHS1+JMC16C2SN1AHRI reference: 21701982916.008.10270002.36EPA 4014892
CTF60C5CHS1+JMVT17CC2N1AHRI reference: 21701983016.008.10270002.36EPA 4014893
CTM60C5CHS1+JMC17C2SN1AHRI reference: 21701983116.008.10266002.36EPA 4014894
CTF60C5CHS1+JMC17C2SN1AHRI reference: 21701983216.008.10270002.36EPA 4014895
JHE60C5CH2SS1AHRI reference: 21701983316.008.10272002.34EPA 4014896
CTU60D5XHS1+JMVT20DC2N1+TXVAHRI reference: 21701983416.008.10270002.38EPA 4014897
CTF60D5CHS1+JMVT20DC2N1AHRI reference: 21701983516.008.10270002.38EPA 4014898
CTF60C5CHS1+JMET16CS2N1AHRI reference: 21701983616.008.10270002.34EPA 4014899
CTM60C5CHS1+JMVT16CC2N1AHRI reference: 21701983816.008.10270002.36EPA 4014900
CTU60D5XGS1+JMVT20DC2N1+TXVAHRI reference: 21701983716.008.10272002.30EPA 4014902
CTM60C5CGS1+ furnace: Z9ES080C20SMPS1AHRI reference: 21702256716.008.10278002.22EPA 4015277
CTM60C5CGS1+ furnace: Z8ES120C20LMPS1AHRI reference: 21702264516.008.10272002.26EPA 4015340
CTM60C5CGS1+JMET16CS2N1AHRI reference: 21702255816.008.10274002.26EPA 4015360

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 →