THF2B36T21
LX SERIES · source records, page 4
215 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 215 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 | 215 / 215 |
| EER2 · BTU/Wh | 11.7–12 | 215 / 215 |
| HSPF2 · BTU/Wh | 7.8–8.1 | 215 / 215 |
| Cooling capacity · BTU/h | 33,400–36,000 | 215 / 215 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 32,600–34,800 | 215 / 215 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 21,400–23,800 | 215 / 215 |
| Heating capacity at 5°F / −15°C · BTU/h | 16,500–20,000 | 215 / 215 |
| COP at 5°F / −15°C | 1.96–2.44 | 215 / 215 |
| Equipment / loop type | HP - Split System | 215 / 215 |
| Refrigerant / source-reported GWP | R-410A (GWP:2088) | 215 / 215 |
| Compressor staging | Two-stage | 215 / 215 |
| Connected capability | No | 215 / 215 |
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 |
|---|---|---|---|---|---|
XAFD48FBCN1+ furnace: Z8ES100C16SMPS1AHRI reference: 212488577 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2476691 → |
XAFD48FBCN1+ furnace: Z8ES100C16LMPS1AHRI reference: 212488582 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2476890 → |
XAFD48FBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212477530 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477111 → |
XAFC36DBCN1+ furnace: Z8ES080C16SMPS1AHRI reference: 212477465 | 15.20 | 7.80 | 18400 | 2.16 | EPA 2477166 → |
XAFC48FBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212478113 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2477313 → |
XAFC48FBCN1+ furnace: Z8ES100C16LMPS1AHRI reference: 212475634 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2477492 → |
XAFC36DBCN1+ furnace: Z8ES100B12SMPS1AHRI reference: 212478043 | 15.20 | 7.80 | 18000 | 2.14 | EPA 2477877 → |
XAFC48FXXN1+TXV+ furnace: Z8ES120C16SMPS1AHRI reference: 212478091 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2478041 → |
XAFC48FXXN1+TXV+ furnace: Z8ES100C16LMPS1AHRI reference: 212475600 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2478048 → |
XAFC48FBCN1+ furnace: Z8ES100C16SMPS1AHRI reference: 212475614 | 15.20 | 8.10 | 18200 | 2.16 | EPA 2478762 → |
XAHB36DBCN1+ furnace: Z8ES040A12SMPS1AHRI reference: 212475516 | 15.20 | 7.80 | 18000 | 2.16 | EPA 2479185 → |
XAFC36DBCN1+ furnace: Z8ES100B12LMPS1AHRI reference: 212478048 | 15.20 | 7.80 | 18000 | 2.14 | EPA 2479568 → |
XAFC36DBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212486136 | 15.20 | 7.80 | 18100 | 2.16 | EPA 2479686 → |
XAFC36DBCN1+ furnace: Z8ES120C16LMPS1AHRI reference: 212486141 | 15.20 | 7.80 | 18100 | 2.16 | EPA 2480060 → |
XAFD48FBCN1+ furnace: Z8ES120C16SMPS1AHRI reference: 212477525 | 15.20 | 8.10 | 18100 | 2.20 | EPA 2480254 → |
XAHC36DBCN1+ furnace: Z8ES100C16LMPS1AHRI reference: 212485528 | 15.20 | 7.80 | 18100 | 2.18 | EPA 2481185 → |
XAHC36DBCN1+ furnace: Z8ES100C16SMPS1AHRI reference: 212485523 | 15.20 | 7.80 | 18100 | 2.18 | EPA 2481232 → |
XAFC36DBCN1+ furnace: Z8ES080C20SMPS1AHRI reference: 212488493 | 15.20 | 7.80 | 18400 | 2.16 | EPA 2482519 → |
XAFC36DBCN1+ furnace: Z8ES080C20LMPS1AHRI reference: 212488498 | 15.20 | 7.80 | 18400 | 2.16 | EPA 2482524 → |
XAHC36DBCN1+ furnace: Z8ES100B12SMPS1AHRI reference: 212475420 | 15.20 | 7.80 | 18100 | 2.16 | EPA 2482718 → |
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 →