and the gray port (P2) is for negative/vacuum pressure

Common Questions: What does the "Automatic" reset feature do

ensuring stable superheat and optimized evaporator efficiency in TUA/TUAE expansion valve applications

Check for continuity between the terminal and the rod tip

as long as the original part number matches 8201-056 or S8201-056

Johnson Controls A19ABC-24 Temperature Control Els PW 17895 and the gray port (P2)The Johnson Controls A19ABC 24 Temperature Control is a field proven mechanical temperature control designed for heavy duty commercial and industrial applications. This single stage unit features a SPDT switching configuration, allowing it to govern heating, cooling, or ventilation equipment with industrial precision. Engineered with a wide setpoint range of 30? F to 100? F, it handles refrigeration and ambient space heating with ease. The adjustable