Johnson Controls A19AAD-5C Remote Bulb Temp Control, Fixed Diff 2.5+/-1.5F, SPST [New]

Johnson Controls A19AAD-5C Remote Bulb Temp Control, Fixed Diff 2.5+/-1.5F, SPST Open Low, 6' Cap, .366 X 2.542" Bulb

SPDT switching,Front control set point,Adjustable differential,No power required (A19),Solid state sensors (A319, A419),Digital display (A419). Johnson Controls. Johnson Controls. A19AAD-5C.