XH660E2S11
LX SERIES · source records, page 9
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 |
|---|---|---|---|---|---|
CTM60C5CHS2+ furnace: TP9C100C20MP13AHRI reference: 218528980 | 15.20 | 8.00 | 30800 | 2.00 | EPA 4647136 → |
CTM60C5CHS2+ furnace: TM9V100C20MP12AHRI reference: 218528976 | 15.20 | 8.00 | 30800 | 2.00 | EPA 4647140 → |
CTM60C5CHS2+ furnace: Z8VT080C16SMPC1AHRI reference: 218528972 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647144 → |
CTM60C5CHS2+ furnace: Z8VT100C16SMPC1AHRI reference: 218528968 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4647148 → |
CTM60C5CHS2+JMC16C2SN1AHRI reference: 218528964 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4647152 → |
CTM60C5CHS2+JMVT16CC2N1AHRI reference: 218528960 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4647156 → |
CTM60C5CHS2+JMVT17CC2N1AHRI reference: 218528956 | 15.20 | 8.10 | 31000 | 2.30 | EPA 4647160 → |
CTM60C5CHS2+ furnace: Z8ET100C20LMPS1AHRI reference: 218528952 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4647164 → |
CTM60C5CHS2+ furnace: Z8ES120C20LMPS1AHRI reference: 218528946 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647170 → |
CTM60C5CHS2+ furnace: Z8ES120C20SMPS1AHRI reference: 218528942 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647174 → |
CTM60C5CHS2+ furnace: Z8ES100C16LMPS1AHRI reference: 218528936 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647180 → |
CTM60C5CHS2+ furnace: Z8ES100C16SMPS1AHRI reference: 218528932 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647184 → |
CTM60C5CHS2+ furnace: Z8ET100C16LMPS1AHRI reference: 218528928 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4647188 → |
CTM60C5CHS2+ furnace: Z9ES100C16SMPS1AHRI reference: 218528922 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647194 → |
CTM60C5CHS2+ furnace: Z8ET120C20LMPS1AHRI reference: 218528918 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4647198 → |
CTM60C5CHS2+ furnace: Z8ES080C20LMPS1AHRI reference: 218528912 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647204 → |
CTM60C5CHS2+ furnace: Z8ES080C20SMPS1AHRI reference: 218528908 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4647208 → |
CTM60C5CHS2+JMC17C2SN1AHRI reference: 218528904 | 15.20 | 8.10 | 31000 | 2.30 | EPA 4647212 → |
CTM60C5CHS2+ furnace: Z9ET100C16SMPS1AHRI reference: 218528900 | 15.20 | 8.10 | 31800 | 2.24 | EPA 4647216 → |
CTM60C5CHS2+ furnace: Z9ET100C20SMPS1AHRI reference: 218528896 | 15.20 | 8.10 | 32000 | 2.24 | EPA 4647220 → |
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 →