Model no.
YH2F42TB21
- Size
- 3.5 tons
- SEER2
- 16
- EER2
- 12
- HSPF2
- 8.1
York heat pump from the LX SERIES line. Rated 15.2 to 16 SEER2 across 449 certified matchups.
Model
| Model number |
YH2F42TB21 |
| Product series |
LX SERIES |
| Stages |
Two stage |
Cold weather
| Heating capacity at 17°F |
26,600 BTU/h |
| Heating capacity at 5°F |
22,600 BTU/h |
| COP at 5°F |
2.42 |
Ratings across matchups
| Lowest SEER2 |
15.2 |
| Highest SEER2 |
16 |
| Lowest HSPF2 |
7.8 |
| Highest HSPF2 |
8.1 |
| Certified matchups |
449 |
Ratings and warranty
| AHRI reference number |
212475505 |
| ENERGY STAR certified |
Yes |
| On the market since |
May 18, 2023 |
| ENERGY STAR listed |
July 7, 2026 |
Notes
Certified matchups
Top certified matchups for this outdoor unit, from ENERGY STAR data. Ratings depend on the indoor coil or furnace it is paired with.
| Indoor unit |
Furnace |
SEER2 |
EER2 |
HSPF2 |
AHRI ref. |
| XAHC48FBCN1 |
Y81E080C20LMPS1 |
16 |
12 |
8.1 |
212475505 |
| XAHD48FBCN1 |
Y81E080C20LMPS1 |
16 |
12 |
8.1 |
212475040 |
| XAHC48FBCN1 |
Y81E120C20LMPS1 |
16 |
11.7 |
8.1 |
212475491 |
| XAHC48FBCN1 |
Y81E120C16LMPS1 |
16 |
11.7 |
8.1 |
212475714 |
| XAFC48FXXN1+TXV |
Y81E080C20LMPS1 |
16 |
11.7 |
8.1 |
212475937 |
| XAHC48FBCN1 |
Y81E100C20LMPS1 |
16 |
12 |
8.1 |
212475929 |
| XAHC48FBCN1 |
Y81E080C16LMPS1 |
16 |
12 |
8.1 |
212475731 |
| XAFD48FBCN1 |
Y81E130D20LMPS1 |
16 |
12 |
8.1 |
212475710 |
| XAHC48FBCN1 |
Y81E100C16LMPS1 |
16 |
12 |
8.1 |
212475501 |
| XAFC48FBCN1 |
Y81E080C20LMPS1 |
16 |
11.7 |
8.1 |
212475939 |
| XAFD48FBCN1 |
Y81E080C16LMPS1 |
16 |
11.7 |
8.1 |
212475044 |
| XAHD48FBCN1 |
Y82E120C20LMPS1 |
16 |
11.7 |
8.1 |
212413384 |
437 more matchups are listed in the ENERGY STAR directory.