Johnson Controls A19BBC-2 Temperature Control

Temperature, Mechanical, 24 to 277Vac, SPDT, Automatic Reset, -30 to 100 degree F Setpoint Range, 3-12 degree F Adjustable Differential, 1 3/8" x 2 1/4" Coiled Bulb and Capillary, Coiled Bulb Space Temperature Control with Convertible Range Adjuster

A19BBC-2 is the direct replacement for A19BBA-1