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Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Mercury flame sensor

Flame sensor

Flame sensor with 34 Inch wire
Ensure your York furnace operates efficiently with genuine OEM flame sensors from Repair Clinic. Flame sensors are crucial for monitoring the burner to confirm a flame is present, preventing potential heating issues. A defective sensor might cause your furnace not to heat. Explore our extensive selection of York flame sensors, meticulously designed to meet your furnace's specifications. Our parts help resolve common problems like the furnace not heating, noisy operation, or burners not staying lit. Trust Repair Clinic for durable, high-quality parts and support from seasoned technicians. For more York furnace parts, visit our full York furnace parts page. We offer same-day shipping and a 365-day return policy to ensure your satisfaction.
Ensure your York furnace operates smoothly with reliable flame sensors from Repair Clinic. These essential parts detect the presence of a flame, preventing potential safety hazards if a flame isn't detected. With our same-day shipping on orders placed by 9:00 PM ET, you can quickly replace a faulty sensor to restore your furnace's heating capabilities. Whether you're a homeowner or a professional technician, our extensive inventory of York furnace parts ensures you have access to genuine replacement parts that maintain your furnace's performance. Don't let a defective flame sensor leave you in the cold—order today and have peace of mind knowing your York furnace will be up and running without delay. For more furnace repair parts, visit our HVAC Parts section.


Shopping for York furnace flame sensors online is a breeze with Repair Clinic. Our extensive inventory of genuine OEM parts ensures you find the exact flame sensor needed for your York furnace model. Enjoy the convenience of our user-friendly search tool to locate parts by model or part number swiftly. With our Price Match Guarantee, rest assured you're getting the best deal on your furnace repair parts. Plus, take advantage of our No-Hassle 365-Day Returns, allowing you to return uninstalled parts within a year for any reason. Order by 9:00 p.m. for same-day shipping and get your furnace back up and running quickly. Trust Repair Clinic for reliable, hassle-free service.
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.