Common symptoms include the inducer motor running without the igniter glowing or recurring "pressure switch open" fault codes on the furnace control board

This thermal disc sensing prevents the circulation of cold air during the startup phase

this OEM component is constructed from high-grade

Durable Construction: Features a high-grade brass body with 5/8" x 7/8" ODF connections for reliable

It is primarily for larger capacity solenoid valves within the Sporlan line

Johnson Controls C450CCN-4 Control 326058-756 Common symptoms include the inducerThe Johnson Controls C450CCN 4 is a versatile Standard Modular Control designed for high performance HVACR applications requiring precision and scalability. This unit serves as the direct replacement for the C450CCN 2, featuring a robust 4 button touchpad interface and a high visibility LCD for real time parameter monitoring. Engineered for dual stage control, it provides two SPDT line voltage relay outputs, making it ideal for managing complex