York / AIR-SOURCE HEAT PUMP

YH518E2S11

LX SERIES · source records, page 8

249 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8BTU/Wh
Cooling capacity17,000–18,600BTU/h

Each efficiency range summarizes published EPA records for YH518E2S11. 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 249 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 fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh15.2–16249 / 249
EER2 · BTU/Wh12–12.5249 / 249
HSPF2 · BTU/Wh7.8249 / 249
Cooling capacity · BTU/h17,000–18,600249 / 249
Heating capacity at 47°F / 8.3°C · BTU/h16,100–17,000249 / 249
Heating capacity at 17°F / −8.3°C · BTU/h10,700–11,300249 / 249
Heating capacity at 5°F / −15°C · BTU/h8,700–9,100249 / 249
COP at 5°F / −15°C2.26–2.34249 / 249
Equipment / loop typeHP - Split System249 / 249
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)249 / 249
Compressor stagingSingle stage249 / 249
Connected capabilityNo249 / 249

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 furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
CTU24A5XBS1+TXV+ furnace: Y82V060A12SMPC1AHRI reference: 21744465615.207.8089002.32EPA 4572562
CTF24A5ABS1+ furnace: Y82V060A12SMPC1AHRI reference: 21744465515.207.8089002.32EPA 4572563
CTM24A5ABS1+ furnace: Y82V060A12SMPC1AHRI reference: 21744465415.207.8089002.30EPA 4572564
CTM24A5ABS1+ furnace: Y81E060A12LMPS1AHRI reference: 21678103715.207.8090002.28EPA 4572664
CTM24B5ABS1+ furnace: Y81E080B12LMPS1AHRI reference: 21678099615.207.8088002.28EPA 4572665
CTM30B5ACS1+ furnace: Y81E080B12LMPS1AHRI reference: 21678090315.207.8088002.30EPA 4572666
CTU30B5XCS1+TXV+ furnace: Y81E080B12LMPS1AHRI reference: 21678067115.207.8088002.30EPA 4572667
CTF30B5ACS1+ furnace: Y81E080B12LMPS1AHRI reference: 21678066615.207.8088002.30EPA 4572668
CTU24A5XBS1+TXV+ furnace: Y81E040A12LMPS1AHRI reference: 21678030515.207.8088002.28EPA 4572669
CTF24A5ABS1+ furnace: Y81E040A12LMPS1AHRI reference: 21678030015.207.8088002.28EPA 4572670
CTM24A5ABS1+ furnace: Y81E040A12LMPS1AHRI reference: 21678029515.207.8088002.28EPA 4572671
CTF24B5ABS1+ furnace: Y81E100B12LMPS1AHRI reference: 21678024815.207.8088002.28EPA 4572672
CTM30B5ACS1+ furnace: Y81E100B12LMPS1AHRI reference: 21678015315.207.8088002.30EPA 4572673
CTU24A5XBS1+TXV+ furnace: Y81E060A12LMPS1AHRI reference: 21678005315.207.8088002.28EPA 4572674
CTF24A5ABS1+ furnace: Y81E060A12LMPS1AHRI reference: 21678004715.207.8088002.28EPA 4572675
CTM24B5ABS1+ furnace: Y81E100B12LMPS1AHRI reference: 21678001715.207.8088002.28EPA 4572676
CTF24B5ABS1+ furnace: Y81E080B12LMPS1AHRI reference: 21677977615.207.8088002.28EPA 4572677
CTU30B5XCS1+TXV+ furnace: Y81E100B12LMPS1AHRI reference: 21677972915.207.8088002.30EPA 4572678
CTF30B5ACS1+ furnace: Y81E100B12LMPS1AHRI reference: 21677972515.207.8088002.30EPA 4572679
JHE18B5AB2SS2AHRI reference: 21845671415.207.8088002.30EPA 4622457

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 →