Fraser-Johnston / AIR-SOURCE HEAT PUMP

THF2B24T21

LX SERIES · source records, page 2

165 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 165 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/Wh15.2–16165 / 165
EER2 · BTU/Wh11.7–12165 / 165
HSPF2 · BTU/Wh7.8–8.1165 / 165
Cooling capacity · BTU/h22,800–24,200165 / 165
Heating capacity at 47°F / 8.3°C · BTU/h20,600–22,800165 / 165
Heating capacity at 17°F / −8.3°C · BTU/h13,100–14,500165 / 165
Heating capacity at 5°F / −15°C · BTU/h9,600–12,000165 / 165
COP at 5°F / −15°C1.96–2.3165 / 165
Equipment / loop typeHP - Split System165 / 165
Refrigerant / source-reported GWPR-410A (GWP:2088)165 / 165
Compressor stagingTwo-stage165 / 165
Connected capabilityNo165 / 165

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
XAHB36DBAN1+ furnace: Z8ES100B12LMPS1AHRI reference: 21247930216.008.10115002.28EPA 2482224
XAFB36DBAN1+ furnace: Z8ES100B12SMPS1AHRI reference: 21248151616.008.10114002.26EPA 2482268
XAFB36DBAN1+ furnace: Z8ES100B12LMPS1AHRI reference: 21248152616.008.10114002.26EPA 2482273
XAHC30CBAN1+ furnace: Z8ES080B12SMPS1AHRI reference: 21248049416.008.10116002.24EPA 2482350
XAHC30CBAN1+ furnace: Z8ES080B12LMPS1AHRI reference: 21248049916.008.10116002.24EPA 2482357
XAHB36DBAN1+ furnace: Z8ES080B12SMPS1AHRI reference: 21248054216.008.10114002.28EPA 2482728
XAHB36DBAN1+ furnace: Z8ES080B12LMPS1AHRI reference: 21248054716.008.10114002.28EPA 2482733
XAHB30CBAN1+ furnace: Z8ES060A12LMPS1AHRI reference: 21247658516.007.80115002.18EPA 2483544
XAHB36DBAN1+ furnace: Z8ES060A12SMPS1AHRI reference: 21247939116.007.80114002.24EPA 2483552
XAHB36DBAN1+ furnace: Z8ES060A12LMPS1AHRI reference: 21247941316.007.80114002.24EPA 2483558
XAHB36DBAN1+ furnace: Z8ES040A12SMPS1AHRI reference: 21248056616.008.10115002.26EPA 2483580
XAHB30CBAN1+ furnace: Z8ES100B12SMPS1AHRI reference: 21248461216.008.10117002.24EPA 2483838
XAHB30CBAN1+ furnace: Z8ES100B12LMPS1AHRI reference: 21248461716.008.10117002.24EPA 2483844
XAFB36DXXN1+TXV+ furnace: Z8ES100B12LMPS1AHRI reference: 21247659716.008.10114002.26EPA 2485309
XAHB30CBAN1+ furnace: Z8ES060A12SMPS1AHRI reference: 21247658016.007.80115002.18EPA 2485311
XAFB36DXXN1+TXV+ furnace: Z8ES100B12SMPS1AHRI reference: 21247659216.008.10114002.26EPA 2485313
XAFB30CBAN1+ furnace: Z8ES060A12LMPS1AHRI reference: 21248464616.007.80116002.20EPA 2485637
XAHC36DBAN1+ furnace: Z8ES080B12SMPS1AHRI reference: 21248467216.008.10114002.30EPA 2485950
XAFB30CBAN1+ furnace: TM8E040A12MP11AHRI reference: 21035078516.007.80108002.04EPA 2785250
XAFB30CBAN1+ furnace: TMLE040A12MP11AHRI reference: 21035079716.007.80108002.04EPA 2785263

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 →