Data / ENERGY STAR / Commercial boilers / U.S. Boiler Company
U.S. Boiler Company ENERGY STAR certified commercial boilers: 16 models
U.S. Boiler Company has 16 ENERGY STAR certified products in commercial boilers on the EPA's list as read on November 4, 2026, which puts it number 8 of 31 brands by model count. Its newest certification is CTD1250, dated a date the EPA did not record.
SpecStream is the live web data engine for teams and agents. It reads the EPA's ENERGY STAR certified product lists, keyed on the ENERGY STAR Unique ID, and this page is that reading. Ask for the products you track by category, brand or rating, and each new certification arrives in your sheet, CRM, Slack or agent as the EPA publishes it.
- Certified products
- 16
- Newest certification
- a date the EPA did not record
- Brands in this category
- 31
U.S. Boiler Company certified commercial boilers
Newest first. Each row links to the product's record in the EPA's open data portal.
| Model | Thermal Efficiency (%) | Full Load Input Rate (kBtu/hr) | ENERGY STAR ID | Certified | Source |
|---|---|---|---|---|---|
| CTD1250 | 97 | 1,250 | 4682289 | data.energystar.gov | |
| CTD1500 | 97 | 1,500 | 4682288 | data.energystar.gov | |
| CTD1000C-O | 97 | 999 | 4682287 | data.energystar.gov | |
| CTD800C-O | 97 | 800 | 4682286 | data.energystar.gov | |
| CTD650C-O | 97 | 650 | 4682285 | data.energystar.gov | |
| CTD500C-O | 97 | 500 | 4682284 | data.energystar.gov | |
| CTD400C-O | 97 | 399 | 4682283 | data.energystar.gov | |
| CTD1000C | 97 | 999 | 4682282 | data.energystar.gov | |
| CTD800C | 97 | 800 | 4682281 | data.energystar.gov | |
| CTD650C | 97 | 650 | 4682280 | data.energystar.gov | |
| CTD500C | 97 | 500 | 4682279 | data.energystar.gov | |
| CTD400C | 97 | 399 | 4682278 | data.energystar.gov | |
| CTD1500C-O | 96 | 1,500 | 4682277 | data.energystar.gov | |
| CTD1250C-O | 97 | 1,250 | 4682276 | data.energystar.gov | |
| CTD1500C | 96 | 1,500 | 4682275 | data.energystar.gov | |
| CTD1250C | 97 | 1,250 | 4682274 | data.energystar.gov |
More
- All ENERGY STAR certified commercial boilers
- All ENERGY STAR certified products from U.S. Boiler Company
Updated November 4, 2026. Read from ENERGY STAR certified product data, US Environmental Protection Agency (data.energystar.gov). Public domain data from the US EPA and the US Department of Energy. Products are listed as the EPA publishes them on the date this page was read, and the EPA can revise or withdraw a certification. A product is counted once, under the most specific list that holds it. For heat pumps each ENERGY STAR ID is one outdoor and indoor unit combination, so a model number can repeat. Brand names are as published. This page uses EPA data and is not endorsed or certified by the EPA or ENERGY STAR. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.