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Multiple models matched. Select your model to confirm fit.

Box-collector cold end header

Box-collector cold end header

Box-collector cold end header

610261-20 cold end header box kit

Collector box

610261-24 cold end header box kit

Collector box, cold end header

Collector box

Box-collector cold end header

Box-collector cold end header

Box-collector

Cold end collector box kit

Collector box

Box-collector

Collector box
Ensure your Lennox furnace operates smoothly with genuine OEM gas burner and control valve parts from Repair Clinic. Common issues like the furnace not heating or burners not staying lit can be resolved with the right replacement parts. Our selection includes cold end collector boxes and burner boxes, designed to maintain optimal performance and safety. By choosing Repair Clinic, you benefit from a trusted source for Lennox furnace parts, with the added assurance of trained technicians ready to assist. Explore our extensive inventory and enhance your furnace's reliability and efficiency. For other brands, check out our Carrier and Trane furnace parts pages.
When your Lennox furnace needs a quick fix, Repair Clinic ensures you have access to genuine gas burner and control valve parts with same-day shipping. Order by 9:00 PM ET, and we'll dispatch your essential parts that very day, helping you restore comfort to your home swiftly. Whether it's a faulty igniter, a malfunctioning gas valve, or a dirty flame sensor, our extensive inventory and rapid shipping mean you can tackle any furnace issue without delay. We understand that a furnace not heating can be frustrating, so rely on Repair Clinic to get your Lennox furnace parts, including control valves and burners, delivered fast. Explore our resources for troubleshooting common problems and enjoy peace of mind knowing you can rely on us for timely solutions. Visit our HVAC Parts page for more information on keeping your Lennox furnace in top shape.


Find genuine Lennox furnace gas burner and control valve parts effortlessly with Repair Clinic. Our vast inventory ensures you get the exact parts you need, complete with a no-hassle 365-day return policy for uninstalled items. Coupled with our price match guarantee, you'll never overpay. Easily locate parts by model or part number, ensuring a perfect fit for your furnace repair. Plus, benefit from same-day shipping on orders placed by 9:00 PM ET, so your furnace is up and running in no time. Trust Repair Clinic to support both homeowners and technicians with top-notch service, extensive repair resources, and expert help available every day.
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.