HTH 01000 A
Hamilton Engineering · Commercial Boiler
ENERGY STAR CertifiedCommercial Boilers →
Thermal Efficiency
96%
Input Rate
999MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Low thermal eff
Hamilton Engineering HTH 01000 A: thermal eff 96%, lower than 83% of commercial boilers (category median 96.5%).
Thermal eff: worse than 95% of the 49 comparable models within 10% of this size. Their median is 96.5 %.
Where this model sits
Input999MBTU/hr
300median 7502500
Thermal Eff96%
94median 96.598.7
Lower than 83% of commercial boilers.
The Hamilton Engineering HTH 01000 A is a 999 MBTU/hr commercial boiler. At 96 % it ranks in the bottom 17% of the 386 certified commercial boilers models. Among similar-sized commercial boilers (within 10% of its size), it is less efficient than the peer median of 96.5 %.
Specifications
| Performance | |
|---|---|
| Thermal Efficiency | 96% |
| Full-Load Input Rate | 999MBTU/hr |
| Turndown Ratio | 10.00 |
| Configuration | |
| Application | Indoor |
| Control Type | Multi-stage |
| Model Name | Torus Indoor Series |
| Identifiers | |
| Model Number | HTH 01000 A |
| ENERGY STAR ID | ES_1083631_HTH 01000 A_07212026010147_10218687536 |
| Partner | Mestek, Inc. |
| Date Qualified | 2026-08-04 |
| Available From | 2023-10-12 |
| Markets | United States, Canada |
Documentation
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