Ensure you have a separate flame rod wired to the sense terminal for proper flame rectification feedback

Is the wiring for the 259521 relay the same as the old unit

White: 3650

the Lennox X0586 and X058601 are the same technical part number and share the exact same dimensions and performance specifications

Built with a durable white plastic housing and featuring no-display feedback

Trane BRD5478 Control Board Els PW 29614 Ensure you have a separateThe Trane BRD5478 Control Board is a critical OEM component designed for managing the combustion and sequence of operations in Trane and American Standard HVAC units. As a direct replacement for discontinued legacy modelsincluding BRD3014, BRD3075, and X13690267060this board ensures seamless integration without the need for additional harness modifications. This HVAC circuit board replacement functions as the system's central processing unit,