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Limit switch, L105-10F

Limit Switch, SPST N/C 190' Open 170' Close

Limit switch

Limit switch kit

Limit switch kit - auto reset board mount

Limit Switch, SPST N/C 160' Open 140' Close

Limit switch spst n/c a/r 200open 180close

Limit Switch

Limit Switch 140-160F AUTO

Spst n/c m/r limit; 250op

Limit Switch

Spst a/r n/c limit;220op 200cl
When it comes to maintaining your DuroGuard furnace, using reliable OEM replacement parts is crucial for ensuring optimal performance and safety. The limit switch is a vital part, responsible for monitoring the furnace's temperature and preventing overheating by shutting down the system if necessary. Common issues such as furnaces not heating or shutting down unexpectedly can often be traced back to a faulty limit switch. At Repair Clinic, we provide a wide selection of genuine DuroGuard furnace limit switch parts, ensuring compatibility and durability. Our user-friendly website allows homeowners and technicians to easily locate parts by model number, making repairs straightforward and efficient. Trust Repair Clinic to supply high-quality, genuine OEM parts backed by same-day shipping and expert repair resources, helping you to keep your furnace running smoothly and safely.
Ensure your DuroGuard furnace runs smoothly with reliable limit switches from Repair Clinic. A faulty limit switch can cause your furnace to overheat or stop functioning, leading to uncomfortable temperatures indoors. Fortunately, Repair Clinic offers a wide selection of genuine DuroGuard limit switch repair parts available for same-day shipping, ensuring you can quickly address and resolve any issues. Whether you're a DIY enthusiast or a professional technician, our user-friendly parts lookup and expert resources make finding the right part easy. Order by 9:00 PM ET to take advantage of our same-day shipping and get your DuroGuard furnace back in working order promptly. Explore our extensive range of parts online and benefit from the convenience and peace of mind Repair Clinic provides. For related parts and more HVAC solutions, visit our Heating & Cooling page.


When you're in need of DuroGuard furnace limit switch parts, Repair Clinic offers a streamlined online ordering experience. Benefit from our No-Hassle 365-Day Returns policy, allowing you to return uninstalled parts for any reason within a year of purchase. Plus, our Price Match Guarantee ensures you're getting the best deal on genuine OEM replacement parts. Easily find the specific part you need by using your model or part number in our search tool. With same-day shipping for orders placed by 9:00 PM ET, your furnace will be back in working order in no time. Whether you're a DIY homeowner or a professional technician, Repair Clinic provides the support and resources you need to fix your furnace efficiently. Visit our replacement parts page to explore our extensive inventory.
Identifying your furnace model number is essential for finding compatible parts and accurate repair help. Watch this video for tips on locating the model number, and visit our website's furnace repair section for troubleshooting tips, part testing guides, and part replacement videos tailored to your specific furnace.

Need help finding the right furnace parts? Repair Clinic's trained customer care specialists are available 7:00 AM to midnight EST, seven days a week. Whether you have questions about part compatibility or need assistance placing an order, our experts are here to help. The Repair Clinic customer care team is dedicated to ensuring your furnace is back in working order quickly and efficiently.

A furnace that fails to ignite can leave your home in the cold. Common issues include a faulty igniter, malfunctioning flame sensor, or a defective draft inducer fan motor. Replacing furnace filters and cleaning furnace parts can help prevent these problems.

Learn why your furnace isn't working by understanding its ignition sequence and identifying common faulty parts like the igniter, flame sensor, or control board. This article provides practical repair tips and insights into each component's role in the heating process.

A gas furnace that starts and then stops unexpectedly can be frustrating, especially during cold weather. This article explains five common causes, including issues with the flame sensor, pressure switch, control board, draft inducer fan motor, or air flow. Learn how each cause may impact your furnace's operation and get tips to resolve the problem.