

The SOS Safety Overflow Switch (Part Number: SOS-1) is a crucial component that electronically senses when the drain line fills with water, providing a reliable warning system. Compatible with the B17-531 model, this switch operates at 24V and features an LED indicator for easy monitoring. Ensure safety and prevent water damage with this switch, which warns of potential overflow hazards. We know appliances inside and out and will help you find the right part with expert, honest advice.