IS THERE AN ELECTRIC CROSS BAR

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See attached table: Schlage 692/672 Parts Cross ref
Number of reasons could Von Duprin 55 or 88 series cross bar to sag. Attached are the reasons that could cause the cross bar to sag or not lift. The hinge case spring lifts both lever arms and t...
The following Legacy information is important to understand before cross referencing power supplies: PS-900 option boards will NOT install onto the legacy power supplies. This includes battery a...
Von Duprin PS914-4RL power supply replaces the PS873-4TD.