THF2B36T21
LX SERIES · source records, page 4
225 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for THF2B36T21. 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 225 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 | 225 / 225 |
| EER2 · BTU/Wh | 11.7–12 | 225 / 225 |
| HSPF2 · BTU/Wh | 7.8–8.1 | 225 / 225 |
| Cooling capacity · BTU/h | 33,400–36,000 | 225 / 225 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 32,600–34,800 | 225 / 225 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 21,400–23,800 | 225 / 225 |
| Heating capacity at 5°F / −15°C · BTU/h | 16,500–20,000 | 225 / 225 |
| COP at 5°F / −15°C | 1.96–2.44 | 225 / 225 |
| Equipment / loop type | HP - Split System | 225 / 225 |
| Refrigerant / source-reported GWP | R-410A (GWP:2088) | 225 / 225 |
| Compressor staging | Two-stage | 225 / 225 |
| Connected capability | No | 225 / 225 |
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 |
|---|---|---|---|---|---|
XAFC48FXXN1+TXV+ furnace: Z8ES100C16SMPS1AHRI reference: 212475586 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2476549 → |
XAFC48FBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212478111 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2476657 → |
XAFC36DBCN1+ furnace: Z8ES080C16LMPS1AHRI reference: 212477468 | 15.20 | 7.80 | 18400 | 2.16 | EPA 2476663 → |
XAFC48FBCN1+ furnace: Z8ES100C16LMPS1AHRI reference: 212475630 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2476847 → |
XAFC48FBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212478101 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477125 → |
XAFD48FBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212477523 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477126 → |
XAFC36DBCN1+ furnace: Z8ES100B12SMPS1AHRI reference: 212478041 | 15.20 | 7.80 | 18000 | 2.14 | EPA 2477180 → |
XAFD48FBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212477528 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477231 → |
XAFC48FXXN1+TXV+ furnace: Z8ES120C16SMPS1AHRI reference: 212478089 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477326 → |
XAFC48FXXN1+TXV+ furnace: Z8ES100C16LMPS1AHRI reference: 212475596 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2477512 → |
XAHC36DBCN1+ furnace: Z8ES120C20SMPS1AHRI reference: 212475369 | 15.20 | 7.80 | 18300 | 2.16 | EPA 2477516 → |
XAHC36DBCN1+ furnace: Z8ES120C20LMPS1AHRI reference: 212475379 | 15.20 | 7.80 | 18300 | 2.16 | EPA 2477531 → |
XAFC48FXXN1+TXV+ furnace: Z8ES120C16LMPS1AHRI reference: 212478094 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477972 → |
XAHB36DBCN1+ furnace: Z8ES040A12LMPS1AHRI reference: 212475523 | 15.20 | 7.80 | 18000 | 2.16 | EPA 2478022 → |
XAFC36DBCN1+ furnace: Z8ES080C16SMPS1AHRI reference: 212477463 | 15.20 | 7.80 | 18400 | 2.16 | EPA 2478035 → |
XAHC36DBCN1+ furnace: Z8ES100B12LMPS1AHRI reference: 212475426 | 15.20 | 7.80 | 18100 | 2.16 | EPA 2478042 → |
XAFC36DBCN1+ furnace: Z8ES100B12LMPS1AHRI reference: 212478046 | 15.20 | 7.80 | 18000 | 2.14 | EPA 2479491 → |
XAFC36DBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212486139 | 15.20 | 7.80 | 18100 | 2.16 | EPA 2480053 → |
XAFC36DBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212486134 | 15.20 | 7.80 | 18100 | 2.16 | EPA 2480062 → |
XAFD48FBCN1+ furnace: Z8ES100C16SMPS1AHRI reference: 212488575 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2480680 → |
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 →