Siemens 357-0004 Pneumatic Thermostat, Avg Bulb, Limitem, 40′, RA, 35-145F

Siemens 357-0004, Thermostat, Pneumatic, Averaging Bulb, Limitem, DA, 40′ Capillary, 35 to 145 degree F .

Limitem averaging bulb thermostat with direct acting, pneumatically-operated, liquid-filled averaging bulb sensing element (3/32″ x 15′ bulb) and 40′ capillary. It has a 35 to 145 degree Fahrenheit operating range and adjustable sensitivity. A mounting bracket is included.