| V8H3WESV8HWES |
U.S. Boiler Company |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| V8H4WESV8HWES |
U.S. Boiler Company |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| V8H5WESV8HWES |
U.S. Boiler Company |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| V8H6WESV8HWES |
U.S. Boiler Company |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| V8H7WESV8HWES |
U.S. Boiler Company |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| SFH-4100W |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
January 2023 |
| SFH-4100WT |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
January 2023 |
| TRB5100Utica TriFire |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| TRB6130Utica TriFire |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| TRB7165Utica TriFire |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| TRC3067 |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
May 2026 |
| TRC4098 |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
May 2026 |
| TRC5123 |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
May 2026 |
| TRC6154 |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
May 2026 |
| TRC7189 |
Utica Boilers |
87% AFUE non-condensing oil-fired boiler |
May 2026 |
| FWC-060Freeport |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| FWC-080Freeport |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| FWC-100Freeport |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| FWC-130Freeport |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| FWC-160Freeport |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| TWC-075Tobago |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| TWC-120Tobago |
Velocity Boiler Works |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| VPO3-105WEFORCEVFO |
VersiPro |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| VPO4-168WEFORCEVFO |
VersiPro |
87% AFUE non-condensing oil-fired boiler |
October 2025 |
| VR1-105Vitorond 100 |
Viessmann |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| VR1-140Vitorond 100 |
Viessmann |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| VR1-161Vitorond 100 |
Viessmann |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| VR1-196Vitorond 100 |
Viessmann |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| VR1-245Vitorond 100 |
Viessmann |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| VR1-91Vitorond 100 |
Viessmann |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| UO-3EUltra Oil |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| UO-3REUltra Oil |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| UO-4EUltra Oil |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| UO-5EUltra Oil |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WGO-2RDWGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WGO-3RDWGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WGO-4RDWGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WGO-5RDWGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WGO-6RDWGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WGO-7RDWGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WTGO-3RDWTGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WTGO-4RDWTGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WTGO-5RDWTGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WTGO-6RDWTGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| WTGO-7RDWTGO |
Weil-McLain |
87% AFUE non-condensing oil-fired boiler |
November 2021 |
| OWB-3-T-S3-D |
Williamson-Thermoflo |
87% AFUE non-condensing oil-fired boiler |
September 2026 |
| OWB-4-T-S3-D |
Williamson-Thermoflo |
87% AFUE non-condensing oil-fired boiler |
September 2026 |
| OWB-5-T-S3-D |
Williamson-Thermoflo |
87% AFUE non-condensing oil-fired boiler |
September 2026 |