While excellent for general service

the Trane CNT4717 is designed for Direct Spark Ignition (DSI)

Clean the rod with a steel wire brush

visible cracks in the ceramic insulator

This component interfaces directly with the control board via standard spade terminals

York 375-70601-001 Crossover Kit 319825-402 While excellent for general serviceThe York 375 70601 001 Crossover Kit is a critical OEM replacement control board kit engineered for high performance York chiller systems and commercial HVAC units. This CPU and control module assembly serves as the central processing hub for your equipment, managing essential safety protocols, precise temperature regulation, and advanced system diagnostics. Designed to replace legacy part number 031 02050 001, this kit facilitates a seamless