XH660E2S11*
LX SERIES · source records, page 4
103 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 103 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 | 103 / 103 |
| EER2 · BTU/Wh | 11–12 | 103 / 103 |
| HSPF2 · BTU/Wh | 7.8–8.5 | 103 / 103 |
| Cooling capacity · BTU/h | 52,500–54,500 | 103 / 103 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 56,000–60,000 | 103 / 103 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 37,800–39,500 | 103 / 103 |
| Heating capacity at 5°F / −15°C · BTU/h | 30,000–32,600 | 103 / 103 |
| COP at 5°F / −15°C | 2.2–2.38 | 103 / 103 |
| Equipment / loop type | HP - Split System | 103 / 103 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 103 / 103 |
| Compressor staging | Two-stage | 103 / 103 |
| Connected capability | No | 103 / 103 |
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 |
|---|---|---|---|---|---|
CTM60C5CHS2+ furnace: Z8VT120C20SMPC1AHRI reference: 218601348 | 15.20 | 8.10 | 32400 | 2.24 | EPA 4652330 → |
CTM60C5CHS2+ furnace: Z8VT100C16SMPC1AHRI reference: 218601346 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4652331 → |
CTM60C5CHS2+ furnace: Z8VT080C16SMPC1AHRI reference: 218601345 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652332 → |
CTM60C5CHS2+JMC16C2SN1AHRI reference: 218601343 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4652333 → |
CTM60C5CHS2+ furnace: Z8ES120C20LMPS1*AHRI reference: 218601341 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652334 → |
CTM60C5CHS2+ furnace: Z8ET100C20LMPS1*AHRI reference: 218601339 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4652335 → |
CTM60C5CHS2+ furnace: Z8ES120C20SMPS1*AHRI reference: 218601337 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652336 → |
CTM60C5CHS2+ furnace: Z8ES100C16LMPS1*AHRI reference: 218601336 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652337 → |
CTM60C5CHS2+ furnace: Z8ES100C16SMPS1*AHRI reference: 218601334 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652338 → |
CTM60C5CHS2+ furnace: Z8ET100C16LMPS1*AHRI reference: 218601332 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4652339 → |
CTM60C5CHS2+ furnace: Z9ES100C16SMPS1*AHRI reference: 218601330 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652340 → |
CTM60C5CHS2+ furnace: Z8ET120C20LMPS1*AHRI reference: 218601329 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4652341 → |
CTM60C5CHS2+ furnace: Z8ES080C20LMPS1*AHRI reference: 218601327 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652342 → |
CTM60C5CHS2+ furnace: Z8ES080C20SMPS1*AHRI reference: 218601325 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4652343 → |
CTM60C5CHS2+ furnace: Z8ES100C20SMPS1*AHRI reference: 218601309 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4652344 → |
CTM60C5CHS2+ furnace: Z9ES080C16SMPS1*AHRI reference: 218601308 | 15.20 | 7.80 | 31800 | 2.24 | EPA 4652345 → |
CTM60C5CHS2+ furnace: Z9ES080C20SMPS1*AHRI reference: 218601306 | 15.20 | 8.10 | 32000 | 2.22 | EPA 4652346 → |
CTF60D5CJS2+ furnace: Z9ES120D20SMPS1*AHRI reference: 218601302 | 15.20 | 8.10 | 32400 | 2.32 | EPA 4652347 → |
CTF60D5CJS2+ furnace: Z9ET120D20SMPS1*AHRI reference: 218601301 | 15.20 | 8.10 | 32400 | 2.34 | EPA 4652348 → |
CTF60C5CHS2+ furnace: Z9ET100C16SMPS1AHRI reference: 218601282 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4652351 → |
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 →