Grinnell TFX-912P

Just like the rest of my Grinnell equipment, this smoke detector is from Brigham Young University.

Also in the collection
Notifier F67ODT

Notifier F67ODT

Category :
F67ODT likely isn’t the model number of the unit as it was just a random number stamped on the wall...
GE 521BXT

GE 521BXT

Category :
I think that this smoke detector might be intended for use in security systems.
Notifier BNG-1R

Notifier BNG-1R

Category :
This is the oldest Notifier pull that I own which opens with the modern Notifier key.
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