Williamson-Thermoflo FS-155-* Information
| Boiler | Williamson-Thermoflo FS-155-* |
| Model Number | FS-155-* |
| Root Product Name | Williamson-Thermoflo FS-155- |
| Sold In | United States, Canada |
| Date On Market | June 30, 2018 |
| Date Qualified | November 8, 2021 |
| Model ID | ES_1090273_FS-155-*_09132018195227_2330873 |
| PD ID | 2325890 |
Boiler Features
| Product Type | Boiler |
| Fuel Type | Natural Gas,Propane Gas |
| Annual Fuel Utilization Efficiency (AFUE) | 95 |
| Boiler Can Integrate Hot Water Heating? | Yes |
| Meets Most Efficient Status | Yes |
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