Air Handling Unit (AHU) Controller Technical Bulletin

No. 8 Plastite screws [for maximum holding power of 90.7 kg (200 lb)]. Note: No. 8 sheet metal screws, type A or AB are an alternative. However, these screws have a maximum holding power of 45.3 kg (100 lb). wrench and screwdriver appropriate to the bolt and screw heads Torx screwdriver for T-20 recessed screws (needed for expanding

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