York / AIR-SOURCE HEAT PUMP

YH518E2S11

LX SERIES · source records, page 7

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
CTF24B5ABS1+ furnace: Y81E100B12SMPS1AHRI reference: 21582030115.207.8088002.28EPA 3713066
CTM24B5ABS1+ furnace: Y91E080B12SMPS1AHRI reference: 21582029915.207.8091002.26EPA 3713067
CTF30B5ACS1+ furnace: TM8Y080B12MP11AHRI reference: 21582032915.207.8089002.28EPA 3713079
CTU30B5XCS1+TXV+ furnace: TM8Y080B12MP11AHRI reference: 21582033115.207.8089002.28EPA 3713080
CTM24A5ABS1+ furnace: Y81E040A12SMPS1AHRI reference: 21582035515.207.8088002.28EPA 3713090
CTF24A5ABS1+ furnace: TM8E040A12MP11AHRI reference: 21582035715.207.8090002.26EPA 3713091
CTF24A5ABS1+ furnace: TMLE040A12MP11AHRI reference: 21582035915.207.8090002.26EPA 3713092
CTU24A5XBS1+TXV+ furnace: TM8E040A12MP11AHRI reference: 21582036115.207.8090002.26EPA 3713093
CTU24A5XBS1+TXV+ furnace: TMLE040A12MP11AHRI reference: 21582036315.207.8090002.26EPA 3713094
JHE18B5AB2SS1AHRI reference: 21582036715.207.8088002.30EPA 3713095
CTM24B5ABS1+ furnace: TM8Y080B12MP11AHRI reference: 21582036915.207.8089002.26EPA 3713096
CTM24B5ABS1+ furnace: Y81E100B12SMPS1AHRI reference: 21582037115.207.8088002.28EPA 3713097
CTF30B5ACS1+ furnace: TM9Y080B12MP11AHRI reference: 21582030315.207.8088002.28EPA 3713098
CTU30B5XCS1+TXV+ furnace: TM9Y080B12MP11AHRI reference: 21582030515.207.8088002.28EPA 3713100
CTF30B5ACS1+ furnace: TM9V060B12MP12AHRI reference: 21582031115.207.8091002.28EPA 3713106
CTF30B5ACS1+ furnace: TP9C060B12MP13AHRI reference: 21582031315.207.8091002.28EPA 3713108
CTF30B5ACS1+ furnace: YP9C060B12MP13AHRI reference: 21582031515.207.8091002.28EPA 3713111
CTU30B5XCS1+TXV+ furnace: TM9V060B12MP12AHRI reference: 21582031715.207.8091002.28EPA 3713113
CTU30B5XCS1+TXV+ furnace: TP9C060B12MP13AHRI reference: 21582031915.207.8091002.28EPA 3713115
CTU30B5XCS1+TXV+ furnace: YP9C060B12MP13AHRI reference: 21582032115.207.8091002.28EPA 3713116

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 →