bridging the connection to the actuator's internal spring and diaphragm

and sealing gaskets required for a complete internal overhaul of the 12F25C2 series valve

protecting the heater from erosion and high limit trips

providing versatility across multiple brands and models

Designed for field technicians

Johnson Controls A99BC-500C Temperature Sensor Els PW 17895 bridging the connection to theThe Johnson Controls A99BC 500C Temperature Sensor is a high precision PTC silicon sensor engineered for demanding HVACR refrigeration applications. This passive Positive Temperature Coefficient sensor features a reference resistance of 1,035 ohms at 77? F (25? C), ensuring reliable input for PENN System 450, A419, and A421 electronic temperature controls. Designed with a 16 3 8 foot (5 meter) high temperature silicon cable, the A99BC 500C maintains