About This Product
| Compatible with First Co HXS fan coils (1.5-3 tons) |
|---|
| Required for use with R-454B refrigerant |
| Not compatible with R-32 refrigerant |
| For R-32, use # 212010 |
| Compatible with First Co HXS fan coils (1.5-3 tons) |
|---|
| Required for use with R-454B refrigerant |
| Not compatible with R-32 refrigerant |
| For R-32, use # 212010 |