THF2B48T21
LX SERIES · source records, page 7
348 published source records · source checked Sep 21, 2026
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 field | Value / range | Records supplying it |
|---|---|---|
| SEER2 · BTU/Wh | 15.2–16 | 348 / 348 |
| EER2 · BTU/Wh | 11–12 | 348 / 348 |
| HSPF2 · BTU/Wh | 7.8–8.1 | 348 / 348 |
| Cooling capacity · BTU/h | 44,500–47,500 | 348 / 348 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 43,500–47,500 | 348 / 348 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 29,200–34,200 | 348 / 348 |
| Heating capacity at 5°F / −15°C · BTU/h | 23,400–29,800 | 348 / 348 |
| COP at 5°F / −15°C | 2.22–2.84 | 348 / 348 |
| Equipment / loop type | HP - Split System | 348 / 348 |
| Refrigerant / source-reported GWP | R-410A (GWP:2088) | 348 / 348 |
| Compressor staging | Two-stage | 348 / 348 |
| Connected capability | No | 348 / 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 furnace | SEER2BTU/Wh | HSPF2BTU/Wh | Heating capacity at 5°F / −15°CBTU/h | COP at 5°F / −15°C | Record & comparison |
|---|---|---|---|---|---|
XAHD60HBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212476122 | 15.20 | 8.10 | 24000 | 2.40 | EPA 2476488 → |
XAHC60GBCN1+ furnace: Z8ES080B12SMPS1AHRI reference: 212417513 | 15.20 | 7.80 | 24800 | 2.34 | EPA 2477173 → |
XAHD60GBCN1+ furnace: Z8ES100C16LMPS1AHRI reference: 212478360 | 15.20 | 7.80 | 25400 | 2.34 | EPA 2477482 → |
XAHD60GBCN1+ furnace: Z8ES100C16SMPS1AHRI reference: 212417338 | 15.20 | 7.80 | 25400 | 2.34 | EPA 2477523 → |
XAFD60HBCN1+ furnace: Z8ET100C20LMPS1AHRI reference: 212418070 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2478704 → |
XAHC60GBCN1+ furnace: Z8ES080B12LMPS1AHRI reference: 212485892 | 15.20 | 7.80 | 24800 | 2.34 | EPA 2479099 → |
XAFC60HBCN1+ furnace: Z8ES100C20SMPS1AHRI reference: 212413847 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2479961 → |
XAHD60HBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212413767 | 15.20 | 8.10 | 24000 | 2.40 | EPA 2480250 → |
XAFD60HBCN1+ furnace: Z8ES080C16SMPS1AHRI reference: 212413987 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2481595 → |
XAFC60HBCN1+ furnace: Z8ES080C16SMPS1AHRI reference: 212414002 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2481615 → |
XAFC60HBCN1+ furnace: Z8ET080C16LMPS1AHRI reference: 212413667 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2481887 → |
XAHC60GBCN1+ furnace: Z8ET080B12LMPS1AHRI reference: 212417138 | 15.20 | 7.80 | 24800 | 2.34 | EPA 2481930 → |
XAFD60HBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212478423 | 15.20 | 7.80 | 25000 | 2.34 | EPA 2482097 → |
XAFC60HBCN1+ furnace: Z8ES080C20LMPS1AHRI reference: 212478665 | 15.20 | 7.80 | 25200 | 2.32 | EPA 2483568 → |
XAFC60HBCN1+ furnace: Z8ES100C20LMPS1AHRI reference: 212483553 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2485004 → |
XAFC60HBCN1+ furnace: Z8ET100C20LMPS1AHRI reference: 212418085 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2485280 → |
XAFC60HBCN1+ furnace: Z8ES080C16LMPS1AHRI reference: 212486511 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2485375 → |
XAFC60HBCN1+ furnace: Z8ES080C20SMPS1AHRI reference: 212413957 | 15.20 | 7.80 | 25200 | 2.32 | EPA 2485513 → |
XAFD60HBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212413787 | 15.20 | 7.80 | 25000 | 2.34 | EPA 2485595 → |
XAFD60HBCN1+ furnace: Z8ES080C16LMPS1AHRI reference: 212478472 | 15.20 | 7.80 | 25200 | 2.34 | EPA 2485631 → |
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 →