Furnace Control Circuit Board X8609

ST9120U1011

Aire-Flo, Ducane, Armstrong X8609,

replaces X860901, 28M99, 28M9901, 20430801, R45692-001

Fan Timer Board

For model and serial numbers:

AF80MPA050B3, AF80MPA075B3, AF80MPA075B4, AF80MPA100B4, AF80MPA100B5, AF80MPA125B5, AF90MPB050C3, AF90MPB050U2/U3
AF90MPB075C3, AF90MPB075U2, AF90MPB075U3, AF90MPB100C4, AF90MPB100U3, AF90MPB100U4, AF90MPB125C5, AF90MPB125U2
AF90MPB125U5, AF90MPE050U2, AF90MPE050U3, AF90MPE075U2, AF90MPE075U3, AF90MPE100U3, AF90MPE100U4, AF90MPE125U5
GH19P-100, GH19P-125, GH19P3/4-100, GH19P3-50, GH19P3-75, GH19P4/5-100, GH19P4/5-125, GH19P4-75, GH19Q3/4-100
GH19Q3-100, GH19Q3-50, GH19Q3-75, GH19Q4/5-100, GH19Q4-75