A Southbend Range 3003773 Microswitch interrupts circuit response when the door position changes for safer, controlled performance.
The microswitch monitors the door position and signals the oven's control system to allow operation only when the door is properly closed. Its safety-rated switching design and durable internal contacts are important because they provide dependable interlock performance in a high-heat, high-use cooking environment.
The microswitch may be wearing out if the oven runs inconsistently, fails to recognize the door as closed or stops operation unexpectedly during use. Physical signs can include a loose or sticky actuator, while environmental signs may include heat-related wear, moisture exposure, corrosion or damaged terminals that could affect reliable switching.
Absolutely! Parts Town offers same-day shipping on all in-stock real OEM parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. If you place an order after that time, we'll process it the next business day.
Yes! View updates on your real OEM parts after shipping by visiting our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. Delivery details are updated in real time, so it's easy to stay informed once they've shipped.
Multiple customer support options are available for your real OEM parts 8 AM to 9 PM ET Monday—Friday through chat, email, phone and more. Check our Contact Us page and reach out to our team—we'll respond to you shortly.
Of course! We provide the option to return most new, unopened real OEM parts within 90 days of delivery, so go to our Returns page for more information on the policy. Just enter your sales order number and billing postal code to find out which items are eligible.