Luxaire / AIR-SOURCE HEAT PUMP

XH518E2S11

LX SERIES · source records, page 4

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 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 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
CTM24B5ABS1+ furnace: TM8E100B12MP11AHRI reference: 21582059915.207.8091002.26EPA 3712761
CTM24B5ABS1+ furnace: TMLE100B12MP11AHRI reference: 21582060415.207.8091002.26EPA 3712766
CTF24B5ABS1+ furnace: TM8E100B12MP11AHRI reference: 21582060915.207.8089002.26EPA 3712769
CTF24B5ABS1+ furnace: TMLE100B12MP11AHRI reference: 21582061415.207.8089002.26EPA 3712774
CTM30B5ACS1+ furnace: TM9Y060B12MP11AHRI reference: 21582062415.207.8088002.28EPA 3712778
CTM30B5ACS1+ furnace: Z8ET080B12LMPS1AHRI reference: 21582062915.207.8088002.30EPA 3712786
CTF30B5ACS1+ furnace: TM8E100B12MP11AHRI reference: 21582063415.207.8089002.28EPA 3712790
CTF30B5ACS1+ furnace: TMLE100B12MP11AHRI reference: 21582063915.207.8089002.28EPA 3712792
CTU30B5XCS1+TXV+ furnace: TM8E100B12MP11AHRI reference: 21582064415.207.8089002.28EPA 3712798
CTU30B5XCS1+TXV+ furnace: TMLE100B12MP11AHRI reference: 21582064915.207.8089002.28EPA 3712808
CTF30B5ACS1+ furnace: TM9V080B12MP12AHRI reference: 21582065415.207.8090002.30EPA 3712815
CTF30B5ACS1+ furnace: TP9C080B12MP13AHRI reference: 21582065915.207.8090002.30EPA 3712816
CTF30B5ACS1+ furnace: TMLE080B12MP11AHRI reference: 21582019115.207.8088002.28EPA 3712820
CTU30B5XCS1+TXV+ furnace: TM8E080B12MP11AHRI reference: 21582020115.207.8088002.28EPA 3712825
CTU30B5XCS1+TXV+ furnace: TMLE080B12MP11AHRI reference: 21582021115.207.8088002.28EPA 3712833
CTM24B5ABS1+ furnace: Z8ET080B12LMPS1AHRI reference: 21582102415.207.8088002.28EPA 3712840
CTF30B5ACS1+ furnace: TM9Y060B12MP11AHRI reference: 21582023015.207.8091002.26EPA 3712844
CTM24B5ABS1+ furnace: Z9ET080B12SMPS1AHRI reference: 21582102915.207.8090002.28EPA 3712847
CTM24B5ABS1+ furnace: Z9ES080B12SMPS1AHRI reference: 21582103415.207.8091002.26EPA 3712853
CTF24B5ABS1+ furnace: Z8ES100B12SMPS1AHRI reference: 21582103915.207.8088002.28EPA 3712855

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 →