Over temp switch.

Over temp switch Depending on the requirements, mechanical or electronic switches can be used. Switch Starting Position. Built into an enclosure, these temperature controllers are protected when sitting on your workbench. Click & Collect today or choose free delivery on selected online orders over $99. 1 Off. Same and Next Day Delivery. Apr 17, 2009 · Temperature switch will last for over 100,000 operations under normal usage. However, over time, these sensors can deteriorate or malfunction, leading to inaccurate temperature readings and uneven cooking. Limit Switches. Once the blower is on, it circulates heat throughout your home.