XH660E2S11
LX SERIES · source records, page 7
235 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for XH660E2S11. 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 235 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 field | Value / range | Records supplying it |
|---|---|---|
| SEER2 · BTU/Wh | 15.2–16 | 235 / 235 |
| EER2 · BTU/Wh | 11–12 | 235 / 235 |
| HSPF2 · BTU/Wh | 7.8–8.5 | 235 / 235 |
| Cooling capacity · BTU/h | 52,500–55,000 | 235 / 235 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 56,000–60,000 | 235 / 235 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 37,800–39,500 | 235 / 235 |
| Heating capacity at 5°F / −15°C · BTU/h | 30,000–32,600 | 235 / 235 |
| COP at 5°F / −15°C | 2–2.38 | 235 / 235 |
| Equipment / loop type | HP - Split System | 235 / 235 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 235 / 235 |
| Compressor staging | Two-stage | 235 / 235 |
| Connected capability | No | 235 / 235 |
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 furnace | SEER2BTU/Wh | HSPF2BTU/Wh | Heating capacity at 5°F / −15°CBTU/h | COP at 5°F / −15°C | Record & comparison |
|---|---|---|---|---|---|
CTU60D5XHS1+TXV+ furnace: Z8ES130D20LMPS1AHRI reference: 217017861 | 15.20 | 8.10 | 31400 | 2.28 | EPA 4571916 → |
CTU60D5XHS1+TXV+ furnace: Z8ES130D20SMPS1AHRI reference: 217017860 | 15.20 | 8.10 | 31400 | 2.28 | EPA 4571917 → |
CTF60C5CHS1+ furnace: Z8ES120C20LMPS1AHRI reference: 217017838 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571935 → |
CTF60C5CHS1+ furnace: Z8ES120C20SMPS1AHRI reference: 217017837 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571936 → |
CTU60D5XHS1+TXV+ furnace: Z9ET120D20SMPS1AHRI reference: 217017834 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571937 → |
CTF60D5CHS1+ furnace: Z9ET120D20SMPS1AHRI reference: 217017833 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571938 → |
CTF60C5CHS1+ furnace: Z8ET100C16LMPS1AHRI reference: 217017832 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4571939 → |
CTU60D5XHS1+JMVT20DC2N1+TXVAHRI reference: 217017813 | 15.20 | 8.10 | 31000 | 2.30 | EPA 4571953 → |
CTF60D5CHS1+JMET18DS2N1AHRI reference: 217017801 | 15.20 | 8.10 | 31200 | 2.30 | EPA 4571964 → |
CTF60D5CJS1+ furnace: Z9ET120D20SMPS1AHRI reference: 217017800 | 15.20 | 8.10 | 32400 | 2.34 | EPA 4571965 → |
CTF60C5CHS1+ furnace: Z9ES080C20SMPS1AHRI reference: 217017796 | 15.20 | 8.10 | 32000 | 2.22 | EPA 4571968 → |
CTF60C5CHS1+ furnace: Z9ES080C16SMPS1AHRI reference: 217017787 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4571974 → |
CTF60C5CHS1+ furnace: Z8ET100C20LMPS1AHRI reference: 217017786 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4571975 → |
CTF60C5CHS1+JMET16CS2N1AHRI reference: 217017775 | 15.20 | 8.10 | 31400 | 2.28 | EPA 4571984 → |
CTF60C5CHS1+ furnace: Z9ET100C16SMPS1AHRI reference: 217017770 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4571986 → |
CTF60C5CHS1+ furnace: Z8ES120C16LMPS1AHRI reference: 217017765 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4571991 → |
CTF60C5CHS1+ furnace: Z8ES120C16SMPS1AHRI reference: 217017764 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4571992 → |
CTF60C5CHS1+ furnace: Z8ES100C20LMPS1AHRI reference: 217017758 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4571995 → |
CTF60C5CHS1+ furnace: Z8ES100C20SMPS1AHRI reference: 217017757 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4571996 → |
CTF60D5CHS1+JMVT20DC2N1AHRI reference: 217017753 | 15.20 | 8.10 | 31000 | 2.30 | EPA 4572000 → |
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 →