| LX500 | TFT399 |
|---|---|
| ENERGY STAR Partner | |
| NY Thermal Inc. | NY Thermal Inc. |
| Brand Name | |
| NTI | NTI |
| Model Name | |
| NTI | NTI |
| Model Number | |
| LX500 | TFT399 |
| Full Load Input Rate (kBtu/hr) | |
| 500 | 399 |
| Thermal Efficiency (%) | |
| 94 | 95.4 |
| Turndown Ratio | |
| 10 | 10 |
| Control Type | |
| Multi-stage | Multi-stage |
| Application | |
| Indoor | Indoor |
| Date Available On Market | |
| September 3, 2010 | November 22, 2011 |
| Date Qualified | |
| November 8, 2021 | February 1, 2023 |
| Markets | |
| United States, Canada | United States, Canada |
| CB Model Identifier | |
| ES_1016238_LX500_04102018180150_0455318 | ES_1016238_TFT399_03162020181510_235552 |
| Product Category | |
| Commercial Boilers | Commercial Boilers |
| Type | |
| Commercial Boilers | Commercial Boilers |
| Date Certified | |
| November 8, 2021 | February 1, 2023 |
| Meets ENERGY STAR Most Efficient 2024 Criteria | |
| No | No |