Customer Questions and Answers for Syphon Breaker (Dishwasher Drain Air-Break) by Whirlpool

This syphon breaker prevents dirty drain water from being siphoned back into the dishwasher, helping maintain proper draining and protect wash water from contamination. It's a direct-replacement drain air-break for compatible dishwashers. What it does:

• Stops backflow/siphoning from the household drain into the dishwasher
• Helps maintain proper drain performance and prevents wastewater re-entry
• Can reduce odors and cloudy or soiled dishes caused by contaminated wash water
• Works as part of the dishwasher's drain plumbing to preserve wash hygiene

• Disconnect power to the appliance and turn off water supply before servicing
• Replace only with identical part and ensure correct hose routing and secure clamps
• Inspect adjacent drain hoses and connections; replace damaged hoses or clamps as needed