Fraser-Johnston / AIR-SOURCE HEAT PUMP

THF2B48T21

LX SERIES · source records, page 8

348 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity44,500–47,500BTU/h

Each efficiency range summarizes published EPA records for THF2B48T21. 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 348 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/Wh15.2–16348 / 348
EER2 · BTU/Wh11–12348 / 348
HSPF2 · BTU/Wh7.8–8.1348 / 348
Cooling capacity · BTU/h44,500–47,500348 / 348
Heating capacity at 47°F / 8.3°C · BTU/h43,500–47,500348 / 348
Heating capacity at 17°F / −8.3°C · BTU/h29,200–34,200348 / 348
Heating capacity at 5°F / −15°C · BTU/h23,400–29,800348 / 348
COP at 5°F / −15°C2.22–2.84348 / 348
Equipment / loop typeHP - Split System348 / 348
Refrigerant / source-reported GWPR-410A (GWP:2088)348 / 348
Compressor stagingTwo-stage348 / 348
Connected capabilityNo348 / 348

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
XAFD60HBCN1+ furnace: TMLE100C16MP11AHRI reference: 21036011915.207.80238002.30EPA 3025777
XAHC60GBCN1+ furnace: TM8E120C20MP11AHRI reference: 21035958815.207.80240002.26EPA 3025834
XAHD60GBCN1+ furnace: TMLE130D20MP11AHRI reference: 21034443615.207.80244002.24EPA 3025847
XAHC60GBCN1+ furnace: TMLE120C20MP11AHRI reference: 21035959415.207.80240002.26EPA 3025851
XAHC60GBCN1+ furnace: TM8E080C20MP11AHRI reference: 21034450015.207.80242002.26EPA 3025867
XAHC60GBCN1+ furnace: TMLE080C20MP11AHRI reference: 21034450615.207.80242002.26EPA 3025871
XAHC60GBCN1+ furnace: TM8E120C16MP11AHRI reference: 21035960815.207.80244002.22EPA 3025876
XAFD60HBCN1+ furnace: TMLE120C16MP11AHRI reference: 21034479815.207.80234002.28EPA 3025881
XAFD60HBCN1+ furnace: TM8E120C16MP11AHRI reference: 21034478615.207.80234002.28EPA 3025893
XAFC60HBCN1+ furnace: TMLE120C16MP11AHRI reference: 21034482215.207.80234002.28EPA 3025894
XAHD60GBCN1+ furnace: TM8E080C20MP11AHRI reference: 21035962815.207.80242002.24EPA 3025896
XAFC60HBCN1+ furnace: TM8E120C16MP11AHRI reference: 21034481615.207.80234002.28EPA 3025897
XAFC60HBCN1+ furnace: TMLV100C16MP12AHRI reference: 21034577315.207.80234002.28EPA 3025904
XAHC60GBCN1+ furnace: TMLE120C16MP11AHRI reference: 21035961415.207.80244002.22EPA 3025905
XAHD60HBCN1+ furnace: TMLE120C20MP11AHRI reference: 21036000315.208.10250002.44EPA 3025912
XAHD60GBCN1+ furnace: TMLE080C20MP11AHRI reference: 21035963415.207.80242002.24EPA 3025922
XAHD60HBCN1+ furnace: TM8E120C20MP11AHRI reference: 21035999715.208.10250002.44EPA 3025935
XAFD60HBCN1+ furnace: TM8E120C20MP11AHRI reference: 21036001715.208.10238002.26EPA 3025950
XAFD60HBCN1+ furnace: TMLE120C20MP11AHRI reference: 21036002915.208.10238002.26EPA 3025959
XAFC60HBCN1+ furnace: TM8E120C20MP11AHRI reference: 21035788815.208.10238002.26EPA 3025985

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 →