York / AIR-SOURCE HEAT PUMP

YH2F48TB21

LX SERIES · source records, page 17

327 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 YH2F48TB21. 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 327 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/Wh15.2–16327 / 327
EER2 · BTU/Wh10.5–12327 / 327
HSPF2 · BTU/Wh7.8–8.1327 / 327
Cooling capacity · BTU/h44,500–47,500327 / 327
Heating capacity at 47°F / 8.3°C · BTU/h43,500–48,000327 / 327
Heating capacity at 17°F / −8.3°C · BTU/h29,200–34,200327 / 327
Heating capacity at 5°F / −15°C · BTU/h23,400–29,800327 / 327
COP at 5°F / −15°C2.2–2.84327 / 327
Equipment / loop typeHP - Split System327 / 327
Refrigerant / source-reported GWPR-410A (GWP:2088)327 / 327
Compressor stagingTwo-stage327 / 327
Connected capabilityNo327 / 327

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: Y81E120C20LMPS1AHRI reference: 21245311215.208.10252002.36EPA 4498934
XAFC60GBCN1+ furnace: Y91E080C20SMPS1AHRI reference: 21241285115.208.10270002.34EPA 4663635
XAFC60GBCN1+ furnace: Y91E100C20SMPS1AHRI reference: 21241283115.208.10270002.34EPA 4663636
XAFD60GBCN1+ furnace: TM8V100C20MP12AHRI reference: 21034049715.208.10262002.32EPA 4663637
XAFD60GXXN1+TXV+ furnace: TM8V100C20MP12AHRI reference: 21034049615.208.10262002.32EPA 4663638
XAFD60GBCN1+ furnace: TM9Y120D20MP11AHRI reference: 21034121215.208.10264002.28EPA 4663639
XAFD60GXXN1+TXV+ furnace: TM9Y120D20MP11AHRI reference: 21034121115.208.10264002.28EPA 4663640

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 →