Vintage Bernzomatic FD136 Fire Detector Horn Alarm Owners Manual Heat Activated

Description

Bought in 1975. ( still have receipt )
Still has some charge!
Comes with wall mount box.
Also comes with owner's manual.
Green indicator means usable, red means not usable.
Thermostatic bimetal releases at 136 degrees.
Comes from smoke and pet free home.
Ships FedEx or USPS Priority Mail. Your choice.