Therm-L-Stat DI-135 Category : Other This heat detector is very small compared to a lot of the other ones that I have. Brand OtherModel DI-135Manufacturer UnknownType Heat Detector
SET Standpipe Pressure Signal Category : OtherI got this in a lot with a lot of antique coded pulls and just decided to hold onto it.
Simplex 4259-25 Category : SimplexThis is a photoelectric smoke detector from the mid to late 1970’s.
