Rapid flashes often indicate a flame sense failure or a tripped limit switch

but will latch out on a genuine low-water event for safety

Is this lid compatible with dual or triple bowl units

Proper bleed-type operation requires this fixed restriction to create the signal differential

While it fits multiple Carrier systems

Lochinvar & A.O. Smith 100110614 Wire 326058-756 Rapid flashes often indicate aThe Lochinvar & A. O. Smith 100110614 Wiring Harness is a critical OEM replacement component designed for high recovery commercial water heaters and residential power vented models. Measuring 78 inches in length, this harness facilitates stable communication and power distribution between the control board and various system peripherals, including sensors and blower assemblies. This specific HVAC wiring harness ensures that electrical continuity is