The Johnson Controls A19AAD-12C Remote Bulb Temperature Control; 7′ CAP; SPST; NEMA 1; 3/8 X 4″ BULB; OPEN LOW -30/50 DEG F 1 DIFF.
Temperature, Mechanical, 24 to 277Vac, SPDT, Automatic Reset, -30 to 50 degree F Setpoint Range, 2.5 degree F Fixed Differential (Case Compensated), 7′ Capillary Length with 3/8″ x 4″ Sensing Bulb, Remote Bulb Temperature Control with Screwdriver Slot Range Adjuster