Fraser-Johnston / AIR-SOURCE HEAT PUMP

XH648E2S11

LX SERIES · source records, page 7

516 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 516 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/Wh15.2–16516 / 516
EER2 · BTU/Wh11.7–12516 / 516
HSPF2 · BTU/Wh7.8–8.1516 / 516
Cooling capacity · BTU/h45,000–49,000516 / 516
Heating capacity at 47°F / 8.3°C · BTU/h46,000–50,000516 / 516
Heating capacity at 17°F / −8.3°C · BTU/h31,800–34,000516 / 516
Heating capacity at 5°F / −15°C · BTU/h25,000–27,800516 / 516
COP at 5°F / −15°C2–2.4516 / 516
Equipment / loop typeHP - Split System516 / 516
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)516 / 516
Compressor stagingTwo-stage516 / 516
Connected capabilityNo516 / 516

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
CTF60C5CGS1+ furnace: Z8ES080C20LMPS1AHRI reference: 21701997016.008.10276002.26EPA 4015021
CTF60C5CHS1+ furnace: Z8ES080C20LMPS1AHRI reference: 21701997216.008.10274002.34EPA 4015022
CTM60C5CHS1+ furnace: Z8ES080C20LMPS1AHRI reference: 21701997316.008.10268002.34EPA 4015023
CTM60C5CHS1+ furnace: Z8ES100C16LMPS1AHRI reference: 21701997416.008.10274002.32EPA 4015024
CTF60C5CHS1+ furnace: Z8ES100C16LMPS1AHRI reference: 21701997716.008.10274002.32EPA 4015025
CTF60C5CGS1+ furnace: Z8ES100C16LMPS1AHRI reference: 21701997516.008.10276002.26EPA 4015026
CTU60C5XGS1+TXV+ furnace: Z8ES100C16LMPS1AHRI reference: 21701997616.008.10276002.26EPA 4015027
CTF60C5CHS1+ furnace: Z8ES100C20LMPS1AHRI reference: 21701997816.008.10274002.34EPA 4015028
CTF60C5CGS1+ furnace: Z8ES100C20LMPS1AHRI reference: 21701997916.008.10272002.26EPA 4015029
CTU60C5XGS1+TXV+ furnace: Z8ES100C20LMPS1AHRI reference: 21701998016.008.10272002.26EPA 4015030
CTM60C5CHS1+ furnace: Z8ES100C20LMPS1AHRI reference: 21701998116.008.10270002.36EPA 4015031
CTM60C5CHS1+ furnace: Z8ES120C16LMPS1AHRI reference: 21701998216.008.10272002.34EPA 4015032
CTF60C5CHS1+ furnace: Z8ES120C16LMPS1AHRI reference: 21701998316.008.10272002.34EPA 4015033
CTF60C5CGS1+ furnace: Z8ES120C16LMPS1AHRI reference: 21701998416.008.10274002.26EPA 4015034
CTM60C5CHS1+ furnace: Z8ES120C20LMPS1AHRI reference: 21701998616.008.10274002.32EPA 4015035
CTU60C5XGS1+TXV+ furnace: Z8ES120C16LMPS1AHRI reference: 21701998516.008.10274002.26EPA 4015036
CTF60C5CGS1+ furnace: Z8ES120C20LMPS1AHRI reference: 21701998816.008.10272002.24EPA 4015037
CTF60C5CHS1+ furnace: Z8ES120C20LMPS1AHRI reference: 21701998716.008.10274002.32EPA 4015038
CTU60C5XGS1+TXV+ furnace: Z8ES120C20LMPS1AHRI reference: 21701998916.008.10272002.24EPA 4015039
CTF60C5CHS1+ furnace: Z9ES080C20SMPS1AHRI reference: 21701999016.008.10276002.30EPA 4015040

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 →