Gas Boiler Manuals — page 9

506 models · 51 brands · Data updated October 7, 2026

Gas models

Gas Boilers
ModelBrandDescriptionCertified
RUCBH199DVLN Ruud 95% AFUE condensing gas boiler December 2018
RUCBH199DVLP Ruud 95% AFUE condensing propane boiler December 2018
RUHBH-FT110VX 110 Ruud 95% AFUE condensing gas boiler May 2025
RUHBH-FT150VX 150 Ruud 95% AFUE condensing gas boiler May 2025
RUHBH-FT199VX 199 Ruud 95% AFUE condensing gas boiler May 2025
RUHBH-FT260 Ruud 95% AFUE condensing gas boiler March 2026
RUHBH-FT260P Ruud 95% AFUE condensing propane boiler March 2026
RUHBH-L120 Ruud 95% AFUE condensing gas boiler June 2023
RUHBH-L99 Ruud 96% AFUE condensing gas boiler June 2023
SCB-110ProLine XE State 95% AFUE condensing gas boiler November 2021
SCB-150ProLine XE State 95% AFUE condensing gas boiler November 2021
SCB-199ProLine XE State 95% AFUE condensing gas boiler November 2021
INSTINCT FSB COMBI 155 Triangle Tube 95% AFUE condensing gas combi boiler November 2021
INSTINCT FSB COMBI 199 Triangle Tube 95% AFUE condensing gas combi boiler November 2021
INSTINCT FSB SOLO 110 Triangle Tube 95% AFUE condensing gas boiler November 2021
INSTINCT FSB SOLO 155 Triangle Tube 95% AFUE condensing gas boiler November 2021
INSTINCT FSB SOLO 199 Triangle Tube 95% AFUE condensing gas boiler November 2021
ALP105BAlpine U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALP150BAlpine U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALP210BAlpine U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALP285BAlpine U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALTA-080ALTA U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALTA-120BALTA U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALTA-150ALTA U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALTA-180ALTA U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALTAC-136BALTA U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ALTAC-200ALTA U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ASPN-085ASPEN U.S. Boiler Company 96% AFUE condensing gas boiler October 2025
ASPN-110ASPEN U.S. Boiler Company 96% AFUE condensing gas boiler October 2025
ASPN-155ASPEN U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ASPN-205ASPEN U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
ASPN-270ASPEN U.S. Boiler Company 95% AFUE condensing gas boiler October 2025
CH-100 Utica Boilers 95% AFUE condensing gas boiler April 2024
CH-120 Utica Boilers 95% AFUE condensing gas boiler April 2024
CH-150 Utica Boilers 95% AFUE condensing gas boiler April 2024
CH-180 Utica Boilers 95% AFUE condensing gas boiler April 2024
CH-299 Utica Boilers 95% AFUE condensing gas boiler January 2025
CH-80 Utica Boilers 95% AFUE condensing gas boiler April 2024
CO-150 Utica Boilers 95% AFUE condensing gas boiler April 2024
CO-200 Utica Boilers 95% AFUE condensing gas boiler April 2024
CO-90 Utica Boilers 95% AFUE condensing gas boiler April 2024
MAC-115Utica Boilers MAC-115 Utica Boilers 95% AFUE condensing gas boiler August 2020
MAC-150 Utica Boilers 95% AFUE condensing gas boiler March 2018
MAC-205 Utica Boilers 95% AFUE condensing gas boiler March 2018
MACF-115Utica Boilers MAH-100 Utica Boilers 95% AFUE condensing gas boiler November 2021
MACF-150 Utica Boilers 95% AFUE condensing gas boiler May 2019
MACF-205 Utica Boilers 95% AFUE condensing gas boiler June 2020
MAH-100Utica Boilers MAH-100 Utica Boilers 95% AFUE condensing gas boiler November 2021