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: 217444847 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572541 → |
CTU30B5XCS1+TXV+ furnace: Z8VT080B12SMPC1AHRI reference: 217444846 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572542 → |
CTF30B5ACS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444845 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572543 → |
CTM24B5ABS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444844 | 16.00 | 7.80 | 8900 | 2.32 | EPA 4572544 → |
CTF24B5ABS1+ furnace: Z8VT080B12SMPC1AHRI reference: 217444843 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4572545 → |
CTM30B5ACS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526493 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4645879 → |
CTM24B5ABS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526489 | 16.00 | 7.80 | 8900 | 2.32 | EPA 4645883 → |
CTU30B5XCS2+TXV+ furnace: Z8VT080B12SMPC1AHRI reference: 218526229 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4646047 → |
CTF30B5ACS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526225 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4646051 → |
CTF24B5ABS2+ furnace: Z8VT080B12SMPC1AHRI reference: 218526153 | 16.00 | 7.80 | 8900 | 2.34 | EPA 4646097 → |
JHE24B5AC2SS1AHRI reference: 215740149 | 15.20 | 7.80 | 8900 | 2.28 | EPA 3652655 → |
CTU30B5XCS1+JMC12B2SN1+TXVAHRI reference: 215740301 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652658 → |
CTF24B5ABS1+JMET08BS2N1AHRI reference: 215740306 | 15.20 | 7.80 | 8900 | 2.32 | EPA 3652663 → |
CTF24B5ABS1+JMC12B2SN1AHRI reference: 215740311 | 15.20 | 7.80 | 8900 | 2.32 | EPA 3652669 → |
CTF30B5ACS1+JMET08BS2N1AHRI reference: 215740316 | 15.20 | 7.80 | 9000 | 2.34 | EPA 3652673 → |
CTM30B5ACS1+JMC12B2SN1AHRI reference: 215740323 | 15.20 | 7.80 | 9000 | 2.32 | EPA 3652680 → |
CTM30B5ACS1+JME12B2SN1AHRI reference: 215740328 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652685 → |
CTF30B5ACS1+JME12B2SN1AHRI reference: 215740333 | 15.20 | 7.80 | 8900 | 2.34 | EPA 3652690 → |
CTU30B5XCS1+JMET08BS2N1+TXVAHRI reference: 215740338 | 15.20 | 7.80 | 9000 | 2.34 | EPA 3652695 → |
CTM24B5ABS1+JME12B2SN1AHRI reference: 215740344 | 15.20 | 7.80 | 8800 | 2.32 | EPA 3652701 → |
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 →