P type thermostats, c1935
P type thermostats, c1935. Dial on one end with a rod out the back. In a worn condition, some corrosion.
Two P type thermostats, c1935
P type thermostats, c1935. Dial on one end with a rod out the back. In a worn condition, some corrosion.
P type thermostats, c1935. Dial on one end with a rod out the back. The thermostat will have a broken glass on the front. A small pipe coming out the side, with a red tip.