Burnham by U.S. Boiler Boiler Manuals
Select your Burnham by U.S. Boiler model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Burnham by U.S. Boiler boilers by model number
| Model | Description | Certified |
|---|---|---|
| ALP210BAlpine | 95% AFUE condensing gas boiler | October 2025 |
| ALP285BAlpine | 95% AFUE condensing gas boiler | October 2025 |
| ALTA-080ALTA | 95% AFUE condensing gas boiler | August 2023 |
| ALTA-120BALTA | 95% AFUE condensing gas boiler | August 2023 |
| ALTA-150ALTA | 95% AFUE condensing gas boiler | August 2023 |
| ALTA-180ALTA | 95% AFUE condensing gas boiler | August 2023 |
| ALTAC-136ALTA | 95% AFUE condensing gas boiler | August 2023 |
| ALTAC-136BALTA | 95% AFUE condensing gas boiler | August 2023 |
| ALTAC-200ALTA | 95% AFUE condensing gas boiler | August 2023 |
| ASPN-085ASPEN | 96% AFUE condensing gas boiler | October 2025 |
| ASPN-110ASPEN | 96% AFUE condensing gas boiler | October 2025 |
| ASPN-155ASPEN | 95% AFUE condensing gas boiler | October 2025 |
| ASPN-205ASPEN | 95% AFUE condensing gas boiler | October 2025 |
| ASPN-270ASPEN | 95% AFUE condensing gas boiler | October 2025 |
| K2WT-080BK2WT | 95% AFUE condensing gas boiler | October 2025 |
| K2WT-100BK2WT | 95% AFUE condensing gas boiler | October 2025 |
| K2WT-120BK2WT | 95% AFUE condensing gas boiler | October 2025 |
| K2WT-150BK2WT | 95% AFUE condensing gas boiler | October 2025 |
| K2WT-180BK2WT | 95% AFUE condensing gas boiler | October 2025 |
| MPO-IQ115BMPO-IQ | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| MPO-IQ147BMPO-IQ | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| MPO-IQ189BMPO-IQ | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| MPO-IQ231BMPO-IQ | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| MPO-IQ84BMPO-IQ | 87% AFUE non-condensing oil-fired boiler | November 2021 |