Fraser-Johnston / AIR-SOURCE HEAT PUMP

THF2B48T21

LX SERIES · source records, page 17

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
XAHD60HBCN1+ furnace: TP9C100C16MP13AHRI reference: 21035768815.208.10250002.46EPA 3988269
XAFD60HBCN1+ furnace: TM9V100C16MP12AHRI reference: 21035770415.207.80238002.28EPA 3988285
XAFD60HBCN1+ furnace: TP9C100C16MP13AHRI reference: 21035771215.207.80238002.28EPA 3988290
XAFD60HBCN1+ furnace: TM9V080C16MP12AHRI reference: 21035773415.207.80238002.26EPA 3988306
XAFD60HBCN1+ furnace: TP9C080C16MP13AHRI reference: 21035774215.207.80238002.26EPA 3988308
XAFC60HBCN1+ furnace: TM9E100C16MP12AHRI reference: 21035777215.207.80238002.28EPA 3988347
XAHD60HBCN1+ furnace: TM9E080C20MP12AHRI reference: 21035778415.208.10250002.46EPA 3988355
XAHC60HBCN1+ furnace: TM9E080B12MP12AHRI reference: 21035779615.207.80252002.44EPA 3988366
XAFC60HBCN1+ furnace: TM8V120C20MP12AHRI reference: 21035783915.208.10238002.30EPA 3988460
XAHD60HBCN1+ furnace: TM8V100C16MP12AHRI reference: 21036075015.207.80250002.46EPA 3988618
XAFD60HBCN1+ furnace: TM8V100C16MP12AHRI reference: 21036079815.207.80238002.28EPA 3988646
XAFD60HBCN1+ furnace: TM8V080C16MP12AHRI reference: 21036080615.207.80238002.28EPA 3988671
XAFD60HBCN1+ furnace: TM9E100C16MP12AHRI reference: 21034860315.207.80238002.28EPA 3988785
XAFC60HXXN1+TXV+ furnace: TM9E080C20MP12AHRI reference: 21034861515.207.80238002.26EPA 3988789
XAFC60HBCN1+ furnace: TM9E080C20MP12AHRI reference: 21034862115.207.80238002.26EPA 3988792
XAFD60HBCN1+ furnace: TM9Y080C16MP11AHRI reference: 21034550315.207.80238002.26EPA 3988812
XAFC60HBCN1+ furnace: TM9V080C16MP12AHRI reference: 21034552515.207.80238002.28EPA 3988829
XAFC60HBCN1+ furnace: TP9C080C16MP13AHRI reference: 21034552915.207.80238002.28EPA 3988830
XAHD60GBCN1+ furnace: TM8V100C16MP12AHRI reference: 21035466015.207.80236002.24EPA 3988840
XAHD60GBCN1+ furnace: TL8E080C16UH11AHRI reference: 21035483815.207.80238002.24EPA 3988865

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 →