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Connect a digital manometer to the sensing port to confirm the system is generating at least 3 inches of water column pressure
it provides the rigidity necessary to maintain proper HVAC belt tension and mitigate energy loss due to slippage during high-torque startup sequences
featuring 4 analog inputs (AI) and 4 analog outputs (AO)
Using it with NG would cause improper combustion and safety hazards
Johnson Controls C450CCN-4 Control 318172-701 Connect a digital manometer toThe 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