XH660E2S11
LX SERIES · source records, page 5
222 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 222 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 | 222 / 222 |
| EER2 · BTU/Wh | 11–12 | 222 / 222 |
| HSPF2 · BTU/Wh | 7.8–8.5 | 222 / 222 |
| Cooling capacity · BTU/h | 52,500–55,000 | 222 / 222 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 56,000–60,000 | 222 / 222 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 37,800–39,500 | 222 / 222 |
| Heating capacity at 5°F / −15°C · BTU/h | 30,000–32,600 | 222 / 222 |
| COP at 5°F / −15°C | 2–2.38 | 222 / 222 |
| Equipment / loop type | HP - Split System | 222 / 222 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 222 / 222 |
| Compressor staging | Two-stage | 222 / 222 |
| Connected capability | No | 222 / 222 |
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 |
|---|---|---|---|---|---|
CTM60C5CHS1+ furnace: Z9ES080C16SMPS1AHRI reference: 217018667 | 15.20 | 7.80 | 31800 | 2.24 | EPA 4571572 → |
CTM60C5CHS1+ furnace: Z8ES120C16LMPS1AHRI reference: 217018666 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4571573 → |
CTM60C5CHS1+ furnace: Z8ES120C20LMPS1AHRI reference: 217018665 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571574 → |
CTM60D5CHS1+ furnace: Z8ES130D20LMPS1AHRI reference: 217018664 | 15.20 | 8.10 | 31400 | 2.28 | EPA 4571575 → |
CTM60C5CHS1+ furnace: Z9ES100C20SMPS1AHRI reference: 217018662 | 15.20 | 8.10 | 32000 | 2.24 | EPA 4571576 → |
CTM60C5CHS1+ furnace: Z9ES080C20SMPS1AHRI reference: 217018661 | 15.20 | 8.10 | 32000 | 2.22 | EPA 4571577 → |
CTM60C5CHS1+ furnace: Z9ES100C16SMPS1AHRI reference: 217018660 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571578 → |
CTM60D5CJS1+ furnace: Z9ES120D20SMPS1AHRI reference: 217018659 | 15.20 | 8.50 | 32600 | 2.32 | EPA 4571579 → |
CTM60D5CHS1+ furnace: Z9ES120D20SMPS1AHRI reference: 217018658 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571580 → |
CTU60D5XHS1+TXV+ furnace: Z9ES120D20SMPS1AHRI reference: 217018068 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571756 → |
CTF60C5CHS1+ furnace: Z8ES080C20LMPS1AHRI reference: 217018046 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571774 → |
CTF60C5CHS1+ furnace: Z8ES080C20SMPS1AHRI reference: 217018045 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571775 → |
CTF60C5CHS1+ furnace: Z8ES100C16LMPS1AHRI reference: 217018037 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571781 → |
CTF60C5CHS1+ furnace: Z8ES100C16SMPS1AHRI reference: 217018036 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571782 → |
CTU60D5XHS1+TXV+ furnace: Z8ES130D20LMPS1AHRI reference: 217018031 | 15.20 | 8.10 | 31400 | 2.28 | EPA 4571786 → |
CTU60D5XHS1+TXV+ furnace: Z8ES130D20SMPS1AHRI reference: 217018030 | 15.20 | 8.10 | 31400 | 2.28 | EPA 4571787 → |
CTF60C5CHS1+ furnace: Z8ES120C20LMPS1AHRI reference: 217018008 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571805 → |
CTF60C5CHS1+ furnace: Z8ES120C20SMPS1AHRI reference: 217018007 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571806 → |
CTU60D5XHS1+TXV+ furnace: Z9ET120D20SMPS1AHRI reference: 217018004 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571807 → |
CTF60D5CHS1+ furnace: Z9ET120D20SMPS1AHRI reference: 217018003 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4571808 → |
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 →