This tamper-proof

always verify the 3MFD capacitor and 5-wire harness connectivity to prevent pressure switch lockout cycles and ensure optimal flue gas venting through the primary and secondary heat exchangers

the internal contacts may be failing

ignitor-sensor

What gauge wire is used in this Trane power cord

Lochinvar & A.O. Smith 100167768 Board 340793-762 This tamper-proofAs a seasoned technician, you know that a failing control system can take down an entire commercial or residential heating line. The Lochinvar & A. O. Smith 100167768 Integrated Circuit Board is the critical OEM replacement designed to restore high precision management to your hydronic and domestic water heating systems. This board functions as the central command for temp control circuitry, managing everything from ignition control geometry to