YH2F36TB21
LX SERIES
225 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for YH2F36TB21. 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 |
|---|---|---|---|---|---|
XAHC48FBCN1+ furnace: Y81E100B12SMPS1AHRI reference: 212475704 | 16.00 | 7.80 | 18200 | 2.12 | EPA 2476470 → |
XAHD48FBCN1+ furnace: Y81E120C16LMPS1AHRI reference: 212475910 | 16.00 | 7.80 | 17700 | 2.20 | EPA 2476492 → |
XAHD48FBCN1+ furnace: Y81E120C16SMPS1AHRI reference: 212475908 | 16.00 | 7.80 | 17700 | 2.20 | EPA 2476853 → |
XAHC36DBCN1+ furnace: Y81E080C20LMPS1AHRI reference: 212476092 | 16.00 | 8.10 | 18300 | 2.18 | EPA 2479603 → |
XAHC36DBCN1+ furnace: Y81E120C16SMPS1AHRI reference: 212474992 | 16.00 | 8.10 | 18500 | 2.18 | EPA 2482241 → |
XAHC36DBCN1+ furnace: Y81E120C16LMPS1AHRI reference: 212474994 | 16.00 | 8.10 | 18500 | 2.18 | EPA 2482242 → |
XAHD48FBCN1+ furnace: Y81E120C20SMPS1AHRI reference: 212475463 | 16.00 | 7.80 | 18000 | 2.14 | EPA 2482298 → |
XAHD48FBCN1+ furnace: Y81E120C20LMPS1AHRI reference: 212475465 | 16.00 | 7.80 | 18000 | 2.14 | EPA 2482300 → |
XAHD48FBCN1+ furnace: Y81E100C16LMPS1AHRI reference: 212475473 | 16.00 | 7.80 | 18100 | 2.16 | EPA 2482307 → |
XAHC48FBCN1+ furnace: Y81E080B12LMPS1AHRI reference: 212475481 | 16.00 | 7.80 | 18100 | 2.14 | EPA 2482308 → |
XAHD48FBCN1+ furnace: Y81E100C16SMPS1AHRI reference: 212475471 | 16.00 | 7.80 | 18100 | 2.16 | EPA 2482313 → |
XAHC48FBCN1+ furnace: Y81E080B12SMPS1AHRI reference: 212475479 | 16.00 | 7.80 | 18100 | 2.14 | EPA 2482335 → |
XAHC48FBCN1+ furnace: Y81E100C16LMPS1AHRI reference: 212476098 | 16.00 | 7.80 | 18100 | 2.16 | EPA 2482380 → |
XAHC36DBCN1+ furnace: Y81E080C16LMPS1AHRI reference: 212475189 | 16.00 | 8.10 | 18300 | 2.20 | EPA 2484078 → |
XAHC36DBCN1+ furnace: Y81E080C16SMPS1AHRI reference: 212475187 | 16.00 | 8.10 | 18300 | 2.20 | EPA 2484083 → |
XAHC48FBCN1+ furnace: Y81E120C16LMPS1AHRI reference: 212475204 | 16.00 | 7.80 | 17700 | 2.20 | EPA 2484087 → |
XAHC48FBCN1+ furnace: Y81E120C16SMPS1AHRI reference: 212475202 | 16.00 | 7.80 | 17700 | 2.20 | EPA 2484373 → |
XAHC48FBCN1+ furnace: Y81E100B12LMPS1AHRI reference: 212475706 | 16.00 | 7.80 | 18200 | 2.12 | EPA 2484754 → |
XAHC36DBCN1+ furnace: Y81E080C20SMPS1AHRI reference: 212476090 | 16.00 | 8.10 | 18300 | 2.18 | EPA 2485341 → |
XAHC48FBCN1+ furnace: Y81E100C16SMPS1AHRI reference: 212476097 | 16.00 | 7.80 | 18100 | 2.16 | EPA 2485349 → |
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 →