HTH 00350 AX
Hamilton Engineering · Commercial Boiler
ENERGY STAR CertifiedCommercial Boilers →
Thermal Efficiency
96.7%
Input Rate
349MBTU/hr
Turndown Ratio
8.00
Application
Outdoor
Hamilton Engineering HTH 00350 AX: thermal eff 96.7%, around the middle of the range for commercial boilers (category median 96.5%).
Where this model sits
Input349MBTU/hr
300median 7502500
Thermal Eff96.7%
94median 96.598.7
The Hamilton Engineering HTH 00350 AX is a 349 MBTU/hr commercial boiler. At 96.7 % it ranks around the middle of the 386 certified commercial boilers models.
Specifications
| Performance | |
|---|---|
| Thermal Efficiency | 96.7% |
| Full-Load Input Rate | 349MBTU/hr |
| Turndown Ratio | 8.00 |
| Configuration | |
| Application | Outdoor |
| Control Type | Multi-stage |
| Model Name | Torus Outdoor Series |
| Identifiers | |
| Model Number | HTH 00350 AX |
| ENERGY STAR ID | ES_1083631_HTH 00350 AX_07212026010147_10218687542 |
| Partner | Mestek, Inc. |
| Date Qualified | 2026-08-04 |
| Available From | 2023-10-12 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.