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612998-01 assy heat exch (610280-02)

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger

Heat exchanger
When it comes to maintaining the efficiency and safety of your furnace, a quality heat exchanger is essential. At Repair Clinic, we offer genuine OEM furnace heat exchangers designed to fit top brands like Carrier, Lennox, and Rheem. A faulty heat exchanger can lead to dangerous fumes mixing with circulated air, making timely replacement crucial. Whether you're a DIY homeowner or a professional technician, our extensive selection of replacement parts ensures you'll find the right fit for your furnace model. For added convenience, explore our furnace parts and HVAC parts to address any other furnace issues. Count on Repair Clinic's same-day shipping and expert support to help you fix your furnace with confidence, ensuring your home stays warm and safe.
When it comes to maintaining your furnace's efficiency, the heat exchanger plays a crucial role in ensuring safe and effective heating. At Repair Clinic, we offer genuine OEM furnace heat exchangers to replace faulty parts, helping you avoid common issues like insufficient heating or gas leaks. Order by 9:00 PM ET, and enjoy our same-day shipping service to get your furnace back to optimal performance quickly. Explore our selection of reliable heat exchangers from top brands and link to essential HVAC parts and furnace motor parts to keep your system running smoothly. Repair Clinic is committed to empowering DIYers and technicians with quality parts and support, ensuring peace of mind for all your repair needs.


Ensure your furnace operates efficiently with genuine OEM heat exchanger replacement parts from Repair Clinic. A damaged or cracked heat exchanger can compromise safety, mixing toxic gases with circulated air. Easily find compatible parts online by model or part number, backed by our Price Match Guarantee and No-Hassle 365-Day Returns. Repair Clinic empowers DIYers and professionals with top-brand parts to tackle common furnace issues like heat exchanger damage. With same-day shipping and extensive furnace repair resources, we're your go-to for reliable repairs. Explore other essential categories like Furnace Parts or HVAC Parts to complete your repair needs confidently and affordably.
Locating your furnace's model number is crucial when searching for a Furnace Heat Exchanger Replacement. Typically, the model number is found on a label inside the furnace cabinet or near the blower compartment. Knowing your model number helps you find the correct OEM parts, ensuring compatibility and safety. Common issues with heat exchangers include cracks or clogs, which can lead to inefficient heating or safety hazards. For detailed repair guidance, visit our Furnace Repair page. Repair Clinic offers a wide selection of genuine OEM parts, helping both DIY enthusiasts and professionals fix their HVAC systems with confidence. Explore related parts like the furnace blower motor or thermostat for comprehensive maintenance. Remember, regular inspection and timely replacement can prevent more severe issues, ensuring your furnace operates efficiently throughout the cold months.

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.