YH660E2S11
LX SERIES · source records, page 6
235 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for YH660E2S11. 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 |
|---|---|---|---|---|---|
CTF60C5CHS1+ furnace: Y92E080C16SMPS1AHRI reference: 217017747 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4570632 → |
CTF60C5CHS1+ furnace: Y91E100C16SMPS1AHRI reference: 217017746 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570633 → |
CTF60C5CHS1+JMC16C2SN1AHRI reference: 217017745 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4570634 → |
CTU60D5XHS1+JMET18DS2N1+TXVAHRI reference: 217017744 | 15.20 | 8.10 | 31200 | 2.30 | EPA 4570635 → |
CTF60D5CHS1+JMET18DS2N1AHRI reference: 217017743 | 15.20 | 8.10 | 31200 | 2.30 | EPA 4570636 → |
CTF60D5CJS1+ furnace: Y92E120D20SMPS1AHRI reference: 217017742 | 15.20 | 8.10 | 32400 | 2.34 | EPA 4570637 → |
CTF60C5CHS1+ furnace: Y91E100C20SMPS1AHRI reference: 217017740 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570638 → |
CTF60C5CHS1+ furnace: Y91E080C20SMPS1AHRI reference: 217017739 | 15.20 | 8.10 | 32000 | 2.22 | EPA 4570639 → |
CTU60D5XHS1+JMC20D2SN1+TXVAHRI reference: 217017738 | 15.20 | 8.10 | 31000 | 2.30 | EPA 4570640 → |
CTF60D5CHS1+JMC20D2SN1AHRI reference: 217017737 | 15.20 | 8.10 | 31000 | 2.30 | EPA 4570641 → |
CTF60C5CHS1+JMC17C2SN1AHRI reference: 217017736 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4570642 → |
CTU60D5XHS1+TXV+ furnace: Y91E120D20SMPS1AHRI reference: 217017732 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570643 → |
CTF60D5CHS1+ furnace: Y91E120D20SMPS1AHRI reference: 217017731 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570644 → |
CTF60C5CHS1+ furnace: Y91E080C16SMPS1AHRI reference: 217017730 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4570645 → |
CTF60C5CHS1+ furnace: Y82E100C20LMPS1AHRI reference: 217017729 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4570646 → |
CTF60C5CHS1+JMVT16CC2N1AHRI reference: 217017728 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4570647 → |
CTF60C5CHS1+ furnace: Y81E120C20LMPS1AHRI reference: 217017727 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570648 → |
CTF60C5CHS1+ furnace: Y81E120C20SMPS1AHRI reference: 217017726 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570649 → |
CTU60D5XHS1+TXV+ furnace: Y92E120D20SMPS1AHRI reference: 217017723 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570650 → |
CTF60D5CHS1+ furnace: Y92E120D20SMPS1AHRI reference: 217017722 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4570651 → |
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 →