York / AIR-SOURCE HEAT PUMP

YH618E2S11

LX SERIES · source records, page 9

288 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8BTU/Wh
Cooling capacity17,000–18,300BTU/h

Each efficiency range summarizes published EPA records for YH618E2S11. 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 288 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/Wh15.2–16288 / 288
EER2 · BTU/Wh12–12.5288 / 288
HSPF2 · BTU/Wh7.8–8288 / 288
Cooling capacity · BTU/h17,000–18,300288 / 288
Heating capacity at 47°F / 8.3°C · BTU/h16,100–17,000288 / 288
Heating capacity at 17°F / −8.3°C · BTU/h10,700–11,300288 / 288
Heating capacity at 5°F / −15°C · BTU/h8,700–9,100288 / 288
COP at 5°F / −15°C2.26–2.34288 / 288
Equipment / loop typeHP - Split System288 / 288
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)288 / 288
Compressor stagingSingle stage288 / 288
Connected capabilityNo288 / 288

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
CTM24B5ABS1+ furnace: Y81E080B12LMPS1AHRI reference: 21841669415.207.8088002.28EPA 4608486
CTM24B5ABS1+ furnace: Y81E080B12SMPS1AHRI reference: 21841669315.207.8088002.28EPA 4608487
CTF24B5ABS1+ furnace: TMLE100B12MP11AHRI reference: 21841669115.207.8089002.26EPA 4608488
CTF24B5ABS1+ furnace: TM8E100B12MP11AHRI reference: 21841669015.207.8089002.26EPA 4608489
CTM24B5ABS1+ furnace: TMLE100B12MP11AHRI reference: 21841668915.207.8091002.26EPA 4608490
CTM24B5ABS1+ furnace: TM8E100B12MP11AHRI reference: 21841668815.207.8091002.26EPA 4608491
CTF24B5ABS1+ furnace: Y82E080B12LMPS1AHRI reference: 21841668715.207.8088002.30EPA 4608492
CTF24B5ABS1+ furnace: Y91E080B12SMPS1AHRI reference: 21841668315.207.8087002.30EPA 4608493
CTF24B5ABS1+ furnace: Y92E080B12SMPS1AHRI reference: 21841667915.207.8090002.28EPA 4608494
CTM30B5ACS2+ furnace: Y81E080B12LMPS1AHRI reference: 21850972415.207.8088002.30EPA 4641396
CTM30B5ACS2+ furnace: Y81E080B12SMPS1AHRI reference: 21850972215.207.8088002.30EPA 4641397
CTM30B5ACS2+ furnace: Y91E080B12SMPS1AHRI reference: 21850971815.207.8091002.28EPA 4641398
CTM30B5ACS2+ furnace: TMLE100B12MP11AHRI reference: 21850971615.207.8091002.28EPA 4641399
CTM30B5ACS2+ furnace: TM8E100B12MP11AHRI reference: 21850971415.207.8091002.28EPA 4641400
CTM30B5ACS2+ furnace: Y92E080B12SMPS1AHRI reference: 21850970715.207.8091002.28EPA 4641401
CTM30B5ACS2+ furnace: Y81E100B12LMPS1AHRI reference: 21850969815.207.8088002.30EPA 4641402
CTM30B5ACS2+ furnace: Y81E100B12SMPS1AHRI reference: 21850969615.207.8088002.30EPA 4641403
CTM30B5ACS2+ furnace: Y82E080B12LMPS1AHRI reference: 21850969415.207.8088002.30EPA 4641404
CTM30B5ACS2+ furnace: YP9C080B12MP13AHRI reference: 21850969215.207.8090002.28EPA 4641405
CTM30B5ACS2+ furnace: TP9C080B12MP13AHRI reference: 21850969015.207.8090002.28EPA 4641406

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 →