Johnson Controls / AIR-SOURCE HEAT PUMP

THF2B48T21

LX SERIES · source records, page 9

322 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 322 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/Wh15.2–16322 / 322
EER2 · BTU/Wh11–12322 / 322
HSPF2 · BTU/Wh7.8–8.1322 / 322
Cooling capacity · BTU/h44,500–47,500322 / 322
Heating capacity at 47°F / 8.3°C · BTU/h43,500–47,500322 / 322
Heating capacity at 17°F / −8.3°C · BTU/h29,200–34,200322 / 322
Heating capacity at 5°F / −15°C · BTU/h23,400–29,800322 / 322
COP at 5°F / −15°C2.22–2.84322 / 322
Equipment / loop typeHP - Split System322 / 322
Refrigerant / source-reported GWPR-410A (GWP:2088)322 / 322
Compressor stagingTwo-stage322 / 322
Connected capabilityNo322 / 322

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
XAHC60GBCN1+ furnace: TMLE120C16MP11AHRI reference: 21084774815.207.80244002.22EPA 3026329
XAFD60HBCN1+ furnace: TMLE080C16MP11AHRI reference: 21084821315.207.80234002.28EPA 3026331
XAHD60HBCN1+ furnace: TM8E120C20MP11AHRI reference: 21085114515.208.10250002.44EPA 3026332
XAFC60HBCN1+ furnace: TMLE120C20MP11AHRI reference: 21084938615.208.10238002.26EPA 3026333
XAHD60GBCN1+ furnace: TM8E080C20MP11AHRI reference: 21085113315.207.80242002.24EPA 3026335
XAHC60GBCN1+ furnace: TM8E080C20MP11AHRI reference: 21085057515.207.80242002.26EPA 3026338
XAFC60HBCN1+ furnace: TMLE120C16MP11AHRI reference: 21084928715.207.80234002.28EPA 3026339
XAHC60GBCN1+ furnace: TM8E100C20MP11AHRI reference: 21085047315.207.80240002.26EPA 3026340
XAHD60HBCN1+ furnace: TMLE120C20MP11AHRI reference: 21085023615.208.10250002.44EPA 3026341
XAFC60HBCN1+ furnace: TM8E100C16MP11AHRI reference: 21085039315.207.80234002.28EPA 3026342
XAFC60HBCN1+ furnace: TM8E120C16MP11AHRI reference: 21085058315.207.80234002.28EPA 3026344
XAFC60HBCN1+ furnace: TMLE080C16MP11AHRI reference: 21084938915.207.80234002.28EPA 3026345
XAHD60GBCN1+ furnace: TMLE080C20MP11AHRI reference: 21085022415.207.80242002.24EPA 3026347
XAFC60HBCN1+ furnace: TM8E080C16MP11AHRI reference: 21085068415.207.80234002.28EPA 3026348
XAFD60HBCN1+ furnace: TM8E080C16MP11AHRI reference: 21085068315.207.80234002.28EPA 3026349
XAFD60HBCN1+ furnace: TM8E130D20MP11AHRI reference: 21084897615.207.80240002.26EPA 3026350
XAHD60GBCN1+ furnace: TMLE130D20MP11AHRI reference: 21085161315.207.80244002.24EPA 3026352
XAHC60GBCN1+ furnace: TM8E120C16MP11AHRI reference: 21084880115.207.80244002.22EPA 3026353
XAFD60HBCN1+ furnace: TMLE100C20MP11AHRI reference: 21085058415.207.80238002.26EPA 3026354
XAFC60HBCN1+ furnace: TM8E120C20MP11AHRI reference: 21085068115.208.10238002.26EPA 3026355

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 →