Description
Protect your Whirlpool washing machine from back-siphoning with this genuine 206638 Siphon Break assembly. This component is crucial for ensuring that water from the washer tub does not flow backward into the household supply lines, which is required by plumbing codes. The kit includes the plastic housing, mounting hardware, an O-ring seal, and a hose clamp for secure installation onto the drain hose or tub assembly.
Features & Benefits
- Prevents dangerous cross-contamination by stopping backflow into the water supply.
- Durable white plastic construction designed to resist detergents and heat.
- Includes a worm-gear hose clamp for a tight, reliable connection to the hose.
- Meets necessary safety and plumbing standards for washing machine installation.
Common Symptoms That Indicate Replacement
- Water appears to be siphoning out of the tub when the machine is off.
- The plastic housing is cracked or broken, causing leaks from the siphon break location.
- Hose clamp is missing or unable to secure the connection tightly.
Compatible Models Include
- A8840
- LAT8100ABW
- LSE7800ACE
- LAT9614AAE
- LAT8608AAW
Cross-Reference / Replaces
206638
Compatibility Note
Before ordering, verify with your technician or check your appliance’s model number to ensure compatibility with your specific Whirlpool washer unit. Proper installation ensures compliance with local plumbing codes.



