Johnson Controls A19ADB-1 Temperature Control Els PW 17895 connect the common and normally

connect the common and normally closed terminals in series with your gas valve's limit string

this Class 2 transformer provides consistent power for controllers

Key Benefits OEM Reliability: Genuine Utica-Dunkirk 2380002 part ensures exact mechanical compatibility with supported boiler models

replacing a failed OEM solenoid valve coil with the correct specification is critical for maintaining proper valve operation and system efficiency

á(21 3/4 X 12 3/4)

Johnson Controls A19ADB-1 Temperature Control Els PW 17895 connect the common and normallyThe Johnson Controls A19ADB 1 is a professional grade remote bulb temperature control engineered for high limit applications in heating, ventilation, and refrigeration systems. As a manual reset temperature switch, this controller is designed to provide critical system safety by breaking the circuit when temperatures exceed the user defined setpoint. It features an SPST (Single Pole Single Throw) action that operates on an "Open High" logic, ensuring