Johnson Controls A19AAF-12 Temperature Control

Johnson Controls A19AAF-12 Temperature, Mechanical, 24 to 277Vac, SPDT, Automatic Reset, 25 to 225 degree F Setpoint Range, 3.5 degree F Fixed Differential, 10' Capillary Length with 3/8" x 3" Sensing Bulb, Remote Bulb Temperature Control with Screwdriver Slot Range Adjuster

A19AAF-12 is the direct replacement for A19AAF-12C, A19AAC-49