Luxaire / AIR-SOURCE HEAT PUMP

XH618E2S11

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 XH618E2S11. 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: Z8ES100B12LMPS1AHRI reference: 21841718615.207.8088002.28EPA 4609392
CTM24B5ABS1+ furnace: Z8ES100B12SMPS1AHRI reference: 21841718215.207.8088002.28EPA 4609396
CTM24B5ABS1+ furnace: TM8Y080B12MP11AHRI reference: 21841717815.207.8089002.26EPA 4609400
CTM24B5ABS1+ furnace: TMLE080B12MP11AHRI reference: 21841716615.207.8091002.26EPA 4609408
CTM24B5ABS1+ furnace: TM8E080B12MP11AHRI reference: 21841716215.207.8091002.26EPA 4609412
CTF24B5ABS1+ furnace: TM8Y080B12MP11AHRI reference: 21841715015.207.8089002.26EPA 4609416
CTF24B5ABS1+ furnace: TM9Y080B12MP11AHRI reference: 21841714215.207.8087002.28EPA 4609420
CTF24B5ABS1+ furnace: TMLE080B12MP11AHRI reference: 21841713415.207.8091002.26EPA 4609424
CTF24B5ABS1+ furnace: TM8E080B12MP11AHRI reference: 21841713015.207.8091002.26EPA 4609428
CTM24B5ABS2+ furnace: TM8E080B12MP11AHRI reference: 21853113615.207.8091002.26EPA 4647926
CTM24B5ABS2+ furnace: Z9ES080B12SMPS1AHRI reference: 21853112415.207.8091002.26EPA 4647930
CTM24B5ABS2+ furnace: Z9ET080B12SMPS1AHRI reference: 21853112015.207.8090002.28EPA 4647934
CTM24B5ABS2+ furnace: Z8ET080B12LMPS1AHRI reference: 21853111615.207.8088002.28EPA 4647938
CTM24A5ABS2+ furnace: Z8VT060A12SMPC1AHRI reference: 21853110815.207.8089002.30EPA 4647942
CTM24A5ABS2+ furnace: Z8ET060A12LMPS1AHRI reference: 21853110015.207.8088002.26EPA 4647946
CTM24A5ABS2+ furnace: TMLE040A12MP11AHRI reference: 21853109615.207.8090002.26EPA 4647950
CTM24A5ABS2+ furnace: TM8E040A12MP11AHRI reference: 21853109215.207.8090002.26EPA 4647954
CTM24A5ABS2+ furnace: Z8ES040A12LMPS1AHRI reference: 21853108815.207.8088002.28EPA 4647958
CTM24A5ABS2+ furnace: Z8ES040A12SMPS1AHRI reference: 21853108415.207.8088002.28EPA 4647962
CTM24A5ABS2+ furnace: Z8ES060A12LMPS1AHRI reference: 21853105015.207.8090002.28EPA 4647966

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 →