Luxaire / AIR-SOURCE HEAT PUMP

THF2B24T21

LX SERIES

171 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity22,800–24,200BTU/h

Each efficiency range summarizes published EPA records for THF2B24T21. 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 171 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/Wh15.2–16171 / 171
EER2 · BTU/Wh11.7–12171 / 171
HSPF2 · BTU/Wh7.8–8.1171 / 171
Cooling capacity · BTU/h22,800–24,200171 / 171
Heating capacity at 47°F / 8.3°C · BTU/h20,600–22,800171 / 171
Heating capacity at 17°F / −8.3°C · BTU/h13,100–14,500171 / 171
Heating capacity at 5°F / −15°C · BTU/h9,600–12,000171 / 171
COP at 5°F / −15°C1.96–2.3171 / 171
Equipment / loop typeHP - Split System171 / 171
Refrigerant / source-reported GWPR-410A (GWP:2088)171 / 171
Compressor stagingTwo-stage171 / 171
Connected capabilityNo171 / 171

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
XAFB30CBAN1+ furnace: Z8ES040A12SMPS1AHRI reference: 21248665516.008.10117002.20EPA 2474739
XAFB30CBAN1+ furnace: Z8ES060A12SMPS1AHRI reference: 21248463516.007.80116002.20EPA 2475103
XAFB36DXXN1+TXV+ furnace: Z8ES040A12SMPS1AHRI reference: 21248670316.008.10114002.24EPA 2476164
XAHC36DBAN1+ furnace: Z8ES100B12LMPS1AHRI reference: 21248884416.008.10115002.28EPA 2476616
XAFB36DBAN1+ furnace: Z8ES100B12LMPS1AHRI reference: 21248152516.008.10114002.26EPA 2476640
XAHB36DBAN1+ furnace: Z8ES060A12SMPS1AHRI reference: 21247938716.007.80114002.24EPA 2477078
XAHB30CBAN1+ furnace: Z8ES080B12SMPS1AHRI reference: 21248663116.008.10116002.24EPA 2477168
XAHB36DBAN1+ furnace: Z8ES080B12SMPS1AHRI reference: 21248054116.008.10114002.28EPA 2477264
XAFB36DBAN1+ furnace: Z8ES100B12SMPS1AHRI reference: 21248151516.008.10114002.26EPA 2477280
XAHB30CBAN1+ furnace: Z8ES040A12LMPS1AHRI reference: 21248052216.008.10117002.22EPA 2477345
XAHC36DBAN1+ furnace: Z8ES100B12SMPS1AHRI reference: 21248883916.008.10115002.28EPA 2477614
XAFC30CBAN1+ furnace: Z8ES080B12SMPS1AHRI reference: 21248881516.008.10116002.22EPA 2478456
XAFB36DBAN1+ furnace: Z8ES040A12LMPS1AHRI reference: 21248672516.008.10114002.24EPA 2478480
XAFB36DXXN1+TXV+ furnace: Z8ES040A12LMPS1AHRI reference: 21248670816.008.10114002.24EPA 2478687
XAFB36DBAN1+ furnace: Z8ES040A12SMPS1AHRI reference: 21248671516.008.10114002.24EPA 2478841
XAFC30CBAN1+ furnace: Z8ES080B12LMPS1AHRI reference: 21248882016.008.10116002.22EPA 2479546
XAHB30CBAN1+ furnace: Z8ES080B12LMPS1AHRI reference: 21248663616.008.10116002.24EPA 2479869
XAHB36DBAN1+ furnace: Z8ES060A12LMPS1AHRI reference: 21247941016.007.80114002.24EPA 2480339
XAFB30CBAN1+ furnace: Z8ES040A12LMPS1AHRI reference: 21248666516.008.10117002.20EPA 2480392
XAFB30CBAN1+ furnace: Z8ES080B12LMPS1AHRI reference: 21247915216.008.10116002.22EPA 2480763

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 →