Johnson Controllers Temperature Controller A19ADB-31C Remote Bulb, SPST - Open High, Heat Only

Johnson controllers mechanical temperature controller a19adb-31c remote bulb, spst - open high, heat only the a19 series mechanical controls are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. features: wide temperature ranges availableconstant differential throughout the entire range compact enclosurefixed or adjustable differential availablevariety of sensing element stylesunaffected by cross-ambient conditions