Johnson Controls / AIR-SOURCE HEAT PUMP

THF2B48T21

LX SERIES · source records, page 12

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
JHVTC48GBCC2N1AHRI reference: 21175565215.208.10254002.42EPA 3558147
JHETD48GBCS2N1AHRI reference: 21175565315.208.10254002.42EPA 3558148
JHVTD48GBCC2N1AHRI reference: 21175566615.208.10250002.42EPA 3558160
XAHC60GBCN1+ furnace: Z9ES080C20SMPS1AHRI reference: 21241681715.207.80250002.36EPA 3558288
XAFD60GXXN1+JMET18DS2N1+TXVAHRI reference: 21084880615.208.10254002.40EPA 3624924
XAFD60GXXN1+JMVT20DC2N1+TXVAHRI reference: 21085113615.208.10250002.42EPA 3624928
XAHD60GBCN1+ furnace: TM9Y120D20MP11AHRI reference: 21084714815.207.80236002.24EPA 3989162
XAHD60HBCN1+ furnace: TM9V100C16MP12AHRI reference: 21084716415.208.10250002.46EPA 3989165
XAFD60HBCN1+ furnace: TM9V120D20MP12AHRI reference: 21084651315.207.80236002.30EPA 3989170
XAFD60HBCN1+ furnace: TM9V100C20MP12AHRI reference: 21084651415.207.80238002.30EPA 3989172
XAHC60GBCN1+ furnace: TM8V120C20MP12AHRI reference: 21085125615.207.80242002.26EPA 3989219
XAHC60GBCN1+ furnace: TM9Y100C20MP11AHRI reference: 21085124815.207.80244002.22EPA 3989221
XAFD60HBCN1+ furnace: TP9C120D20MP13AHRI reference: 21085129915.207.80236002.30EPA 3989235
XAFD60HBCN1+ furnace: TP9C100C20MP13AHRI reference: 21085130015.207.80238002.30EPA 3989236
XAHD60HBCN1+ furnace: TM9E080C16MP12AHRI reference: 21085130215.207.80250002.46EPA 3989239
XAFD60HBCN1+ furnace: TM8V100C16MP12AHRI reference: 21085130615.207.80238002.28EPA 3989240
XAHC60GBCN1+ furnace: TM8V100C20MP12AHRI reference: 21085034415.207.80242002.26EPA 3989272
XAFD60HBCN1+ furnace: TM9Y080C16MP11AHRI reference: 21085142415.207.80238002.26EPA 3989315
XAHD60HBCN1+ furnace: TM9Y100C16MP11AHRI reference: 21084518415.208.10250002.46EPA 3989329
XAFD60HBCN1+ furnace: TL8E100C20UH11AHRI reference: 21084519815.208.10238002.28EPA 3989336

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 →