Watts 0004649 Wash Machine Shutoff 320788-703 or specific LED diagnostic patterns

or specific LED diagnostic patterns on the PCB that do not clear after a power reset

Technicians should first verify 24VAC control power at the transformer and check for visible signs of damage like burnt traces or failed solder joints

Direct OEM Fit: Eliminates mounting headaches and wiring confusion when replacing Carrier HT01BZ150 or compatible 150VA models

Common Questions: How do I verify the rotation of the 1011420 blower wheel

Watts 0004649 Wash Machine Shutoff 320788-703 or specific LED diagnostic patternsFor contractors managing residential laundry installations, the Watts 0004649 (Series A2C SC WB) represents the industry standard in smart water shutoff technology. This 1 2" IntelliFlow automatic water shutoff valve is engineered with a sophisticated current sensing device that monitors the washing machine's power draw. By detecting when a cycle is active, the unit automatically opens the hot and cold water supply and closes it immediately upon cycle