Fraser-Johnston / AIR-SOURCE HEAT PUMP

THF2B48T21

LX SERIES · source records, page 16

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
XAHD60GXXN1+TXV+ furnace: TM9V100C16MP12AHRI reference: 21034723415.207.80240002.24EPA 3988071
XAHD60GXXN1+TXV+ furnace: TP9C100C16MP13AHRI reference: 21034723815.207.80240002.24EPA 3988075
XAHD60GBCN1+ furnace: TM9V100C16MP12AHRI reference: 21034724415.207.80240002.24EPA 3988081
XAHD60GBCN1+ furnace: TP9C100C16MP13AHRI reference: 21034724815.207.80240002.24EPA 3988086
XAHC60GXXN1+TXV+ furnace: TM9E080C20MP12AHRI reference: 21034733815.207.80240002.26EPA 3988092
XAHC60GBCN1+ furnace: TM9E080C20MP12AHRI reference: 21034734415.207.80240002.26EPA 3988097
XAHD60GXXN1+TXV+ furnace: TM8Y100C16MP11AHRI reference: 21034736815.207.80236002.24EPA 3988102
XAHD60GXXN1+TXV+ furnace: TM8V080C16MP12AHRI reference: 21034748315.207.80236002.24EPA 3988107
XAHD60GBCN1+ furnace: TM8V080C16MP12AHRI reference: 21034748715.207.80236002.24EPA 3988113
XAHD60GXXN1+TXV+ furnace: TM8E100C20MP11AHRI reference: 21034755115.207.80240002.24EPA 3988115
XAHD60GXXN1+TXV+ furnace: TMLE100C20MP11AHRI reference: 21034755715.207.80240002.24EPA 3988120
XAFD60HXXN1+TXV+ furnace: TM9Y120D20MP11AHRI reference: 21034759915.207.80238002.28EPA 3988133
XAFD60HBCN1+ furnace: TM9Y120D20MP11AHRI reference: 21034760515.207.80238002.28EPA 3988137
XAHD60GBCN1+ furnace: TM9V120D20MP12AHRI reference: 21036310615.207.80240002.26EPA 3988150
XAHD60GBCN1+ furnace: TP9C120D20MP13AHRI reference: 21036311015.207.80240002.26EPA 3988154
XAHC60GBCN1+ furnace: TM9V100C16MP12AHRI reference: 21036317615.207.80240002.24EPA 3988171
XAHC60GBCN1+ furnace: TP9C100C16MP13AHRI reference: 21036318015.207.80240002.24EPA 3988175
XAHC60GBCN1+ furnace: TM8V120C20MP12AHRI reference: 21036330115.207.80242002.26EPA 3988201
XAHC60GBCN1+ furnace: TM8V100C20MP12AHRI reference: 21036330515.207.80242002.26EPA 3988207
XAHD60HBCN1+ furnace: TM9V100C16MP12AHRI reference: 21035768415.208.10250002.46EPA 3988265

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 →