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Timed off control board

Control-primary

Control module

Module-control
Ensure your Lennox furnace operates efficiently with our selection of OEM circuit board and timer control module parts. These parts are crucial for managing your furnace's functions, ensuring consistent performance and reliability. Common issues like faulty igniters, pressure switch malfunctions, and blower motor failures often trace back to the control module. By replacing these parts with genuine Lennox parts, you maintain your system's integrity and prolong its lifespan. Repair Clinic offers a vast inventory of Lennox furnace parts online, providing homeowners and technicians alike with peace of mind and support from trained specialists. Explore related parts for Lennox furnace, York furnace, and Trane furnace systems to ensure comprehensive repair solutions.
Ensure your Lennox furnace runs smoothly with our extensive selection of control module parts, available for same-day shipping. A malfunctioning control module can disrupt the entire heating process, potentially leaving your home cold. Whether you're dealing with issues like the furnace not turning on, burners not staying lit, or the blower running continuously, Repair Clinic offers genuine Lennox control modules to restore your system's functionality. Order by 9:00 PM ET, and we'll ship your part the same day, helping you get your furnace repaired quickly. For comprehensive troubleshooting resources, visit our HVAC Parts page and gain access to videos and guides to support your DIY repair journey.


Ordering Lennox furnace control module parts online is made easy with Repair Clinic. Our extensive inventory ensures you find the exact control module you need for your Lennox furnace, with the added benefit of our No-Hassle 365-Day Returns. If the part doesn't meet your expectations, return it within a year for a full refund, provided it remains uninstalled. Plus, with our Price Match Guarantee, you can shop confidently knowing you're getting genuine OEM parts at competitive prices. Simply enter your model or part number for effortless part lookup and enjoy the convenience of same-day shipping for orders placed by 9:00 PM ET Start your repair journey today and experience the peace of mind that comes from support by our trained technicians.
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.

Replacing a malfunctioning furnace circuit board may be the key to restoring your heating system's functionality. This article provides a clear guide to understanding the role of the circuit board in a furnace's ignition sequence, common reasons for circuit board failure, and step-by-step instructions for replacing a furnace circuit board.

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.