pa fan, type -paf20.2-12.5-2, item code- 130402221782, shaft part no-122 of had 336-50 of pa fan, type -paf 20.2-12.5-2, item code-130410051698, gear wheel part no- 018.092 of had 336-100 of forced draft fan, type -faf 26.6-13.3-1, task code-rtps-bmd-had
