Snap disc thermostat switches are used in a variety of applications. An example of its use is as a thermostat limit switch within your dishwasher. The reason a dishwasher high limit switch exists is to shut the dishwasher off if the water temperature gets too high. You need hot water to clean dishes properly, but if the water is too hot then the appliance might overheat. This could cause damage to the internal components and result in an expensive repair bill. Purchase here, or be sure to contact us if you need help identifying the correct switch.
Functionality of a Thermostat Limit Switch in Dishwasher
The functionality of a snap disc thermostat switch involves opening on temperature rise. This means that if the water temperature surpasses a safe threshold, the switch interrupts power to the dishwasher heating element, preventing overheating. Once the temperature normalizes, the thermostat’s contacts close, allowing power to resume to the heating element. However, if the switch malfunctions, it can lead to issues such as premature shutdowns or a failure to turn on, necessitating the replacement of the defective switch.
Addressing Malfunctions and Testing
To address concerns related to a malfunctioning switch, individuals can follow guidelines for testing the limit switch. Testing procedures ensure that the switch functions correctly, allowing users to identify potential issues before they escalate.
Cost-Effective Solutions
Acquiring a replacement snap disc thermostat switch is a cost-effective solution for those facing issues with their dishwasher’s high limit switch. Epoxy-sealed switches, designed to withstand the demanding conditions of dishwasher environments, offer a reliable alternative. These switches are typically priced at under $25, and with shipping included, users can easily obtain a replacement without incurring exorbitant costs associated with professional repairs.