YH660E2S11
LX SERIES · source records, page 11
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 |
|---|---|---|---|---|---|
CTF60D5CHS2+ furnace: TP9C120D20MP13AHRI reference: 218508317 | 15.20 | 8.00 | 30400 | 2.00 | EPA 4640481 → |
CTF60D5CHS2+ furnace: TM9V120D20MP12AHRI reference: 218508314 | 15.20 | 8.00 | 30400 | 2.00 | EPA 4640482 → |
CTF60C5CHS2+ furnace: Y82E120C20LMPS1AHRI reference: 218508312 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4640483 → |
CTF60C5CHS2+ furnace: Y92E100C16SMPS1AHRI reference: 218508309 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4640484 → |
CTF60C5CHS2+ furnace: Y91E100C20SMPS1AHRI reference: 218508306 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4640485 → |
CTF60C5CHS2+ furnace: Y81E100C20LMPS1AHRI reference: 218508304 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4640486 → |
CTF60C5CHS2+ furnace: Y81E100C20SMPS1AHRI reference: 218508301 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4640487 → |
CTF60C5CHS2+ furnace: Y92E080C16SMPS1AHRI reference: 218508298 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4640488 → |
CTF60C5CHS2+ furnace: Y91E080C16SMPS1AHRI reference: 218508295 | 15.20 | 8.00 | 31800 | 2.24 | EPA 4640489 → |
CTF60C5CHS2+ furnace: Y82E100C16LMPS1AHRI reference: 218508292 | 15.20 | 8.10 | 31400 | 2.26 | EPA 4640490 → |
CTF60C5CHS2+ furnace: Y81E080C20LMPS1AHRI reference: 218508289 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4640491 → |
CTF60C5CHS2+ furnace: Y81E080C20SMPS1AHRI reference: 218508286 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4640492 → |
CTF60C5CHS2+ furnace: Y91E080C20SMPS1AHRI reference: 218508284 | 15.20 | 8.10 | 32000 | 2.22 | EPA 4640493 → |
CTF60C5CHS2+ furnace: Y81E100C16LMPS1AHRI reference: 218508281 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4640494 → |
CTF60C5CHS2+ furnace: Y81E100C16SMPS1AHRI reference: 218508278 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4640495 → |
CTF60C5CHS2+ furnace: Y91E100C16SMPS1AHRI reference: 218508276 | 15.20 | 8.10 | 31600 | 2.26 | EPA 4640496 → |
CTF60C5CHS2+ furnace: Y82E100C20LMPS1AHRI reference: 218508273 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4640497 → |
CTF60C5CHS2+JMC16C2SN1AHRI reference: 218508271 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4640498 → |
CTF60C5CHS2+JMVT16CC2N1AHRI reference: 218508268 | 15.20 | 8.10 | 31200 | 2.28 | EPA 4640499 → |
CTF60C5CHS2+ furnace: Y92E100C20SMPS1AHRI reference: 218508265 | 15.20 | 8.10 | 31800 | 2.24 | EPA 4640500 → |
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 →