Product Details
The Johnson Controllers Mechanical Temperature Controller A19AAB-40C is a high-range SPST (Single Pole Single Throw) open high, heat-only device designed for precise temperature control. This controller incorporates liquid-filled sensing elements and is available in a variety of wide temperature ranges, providing a constant differential throughout its entire operating range. It features options for both SPST and SPDT (Single Pole Double Throw) snap-acting switches, along with fixed or adjustable differential settings. The controller is specifically engineered to remain unaffected by barometric pressure changes and cross-ambient conditions, ensuring reliable operation. It comes in a compact enclosure and offers a variety of sensing element styles to meet different application needs.
