Service call shortcut: O-ring, part 13-0617-20, used when symptoms point to poor sealing or leaking. Order by part number to avoid mismatches. Compare the old part to the replacement, paying attention to connector orientation, mounting points, and sealing surfaces. Check nearby components for secondary damage so the new part isn’t stressed immediately after installation. Replacing O-ring can resolve poor sealing when the fault is confirmed at this component. A fresh seal helps restore proper contact and reduces moisture intrusion. A fresh seal helps restore proper contact and reduces moisture intrusion. Common complaints include poor sealing, leaking, or drips. Reinstall carefully so nothing pinches, rubs, or binds once the unit is back together. Reinstall carefully so nothing pinches, rubs, or binds once the unit is back together. Once the root cause is corrected, cycle behavior should stabilize and performance should return to normal. Verify any model compatibility notes shown on the product page before completing the order. Keep the removed part until final testing is complete so you can compare fitment if needed. If the machine was down for a while, take the opportunity to clean the area around the repair. Verify any model compatibility notes shown on the product page before completing the order. Keep the removed part until final testing is complete so you can compare fitment if needed. If the machine was down for a while, take the opportunity to clean the area around the repair. Verify any model compatibility notes shown on the product page before completing the order. Keep the removed part until final testing is complete so you can compare fitment if needed. If the machine was down for a while, take the opportunity to clean the area around the repair.