SWITCH

Need Switch? Order by part number 12-2637-01 to match the correct replacement component. Order by part number to avoid mismatches. Switches provide on/off or position feedback used by controls and safety logic. Intermittent switch behavior can look like larger electrical problems. Common complaints include input not detected, not starting, or unit not responding. Reinstall carefully so nothing pinches, rubs, or binds once the unit is back together. After replacement, run a short test cycle and watch for leaks, vibration noise, or recurring faults. Using the correct replacement part helps restore steady operation and reduces repeat service calls. Compare the old part to the replacement, paying attention to connector orientation, mounting points, and sealing surfaces. Compare the old part to the replacement, paying attention to connector orientation, mounting points, and sealing surfaces. Replacing Switch can resolve input not detected when the fault is confirmed at this component. 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.