minimizing ignition lag and lockout errors

For high-reliability interior notification

leading to quieter operation and longer system life

Direct OEM replacement part for Raypak IID heaters

This left-hand (LH) configuration valve is the direct authorized replacement for the VAL19051

Lochinvar & A.O. Smith 100112840 Connector Board 323613-751 minimizing ignition lag and lockoutThe Lochinvar & A. O. Smith 100112840 Connector Board is a critical OEM replacement part engineered for precise electrical signal routing in high efficiency commercial boilers and water heaters. As a veteran tech knows, maintaining signal integrity between the primary control module and peripheral sensors is vital for preventing nuisance lockout codes. This 100112840 circuit board serves as the central hub for component communication, ensuring that