XH518E2S11
LX SERIES
235 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for XH518E2S11. 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 | 12–12.5 | 235 / 235 |
| HSPF2 · BTU/Wh | 7.8 | 235 / 235 |
| Cooling capacity · BTU/h | 17,000–18,600 | 235 / 235 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 16,100–17,000 | 235 / 235 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 10,700–11,300 | 235 / 235 |
| Heating capacity at 5°F / −15°C · BTU/h | 8,700–9,100 | 235 / 235 |
| COP at 5°F / −15°C | 2.26–2.34 | 235 / 235 |
| Equipment / loop type | HP - Split System | 235 / 235 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 235 / 235 |
| Compressor staging | Single 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 |
|---|---|---|---|---|---|
CTM30B5ACS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444785 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572549 → |
CTU30B5XCS1+TXV+ furnace: Z8VT080B12SMPC1AHRI reference: 217444784 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572550 → |
CTF30B5ACS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444783 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572551 → |
CTM24B5ABS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444782 | 16.00 | 7.80 | 8900 | 2.32 | EPA 4572552 → |
CTF24B5ABS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444781 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572553 → |
CTM30B5ACS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526494 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4645878 → |
CTM24B5ABS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526490 | 16.00 | 7.80 | 8900 | 2.32 | EPA 4645882 → |
CTU30B5XCS2+TXV+ furnace: Z8VT080B12SMPC1AHRI reference: 218526230 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4646046 → |
CTF30B5ACS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526226 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4646050 → |
CTF24B5ABS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526154 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4646096 → |
JHE24B5AC2SS1AHRI reference: 215740148 | 15.20 | 7.80 | 8900 | 2.28 | EPA 3652654 → |
CTM30B5ACS1+JMC12B2SN1AHRI reference: 215740302 | 15.20 | 7.80 | 9000 | 2.32 | EPA 3652659 → |
CTM30B5ACS1+JME12B2SN1AHRI reference: 215740307 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652664 → |
CTF30B5ACS1+JME12B2SN1AHRI reference: 215740312 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652668 → |
CTU30B5XCS1+JMET08BS2N1+TXVAHRI reference: 215740317 | 15.20 | 7.80 | 9000 | 2.34 | EPA 3652674 → |
CTM24B5ABS1+JME12B2SN1AHRI reference: 215740324 | 15.20 | 7.80 | 8800 | 2.32 | EPA 3652681 → |
CTF24B5ABS1+JME08B2SN1AHRI reference: 215740329 | 15.20 | 7.80 | 8800 | 2.32 | EPA 3652686 → |
CTU30B5XCS1+JME12B2SN1+TXVAHRI reference: 215740334 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652691 → |
CTF30B5ACS1+JME08B2SN1AHRI reference: 215740339 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652696 → |
CTM30B5ACS1+JMET08BS2N1AHRI reference: 215740345 | 15.20 | 7.80 | 8900 | 2.32 | EPA 3652702 → |
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 →