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Multiple models matched. Select your model to confirm fit.

612998-02 assy heat exch (610280-04)

104110-03 valve-txv w/ck (r410a)

Comp-cope zr42k5e-pfv-800

Comp-cope zr26k5e-pfv-800

Compressor

Comp-cope zr28k5e-pfv-800

Compressor

Compressor

Compressor

Compressor

Compressor

Compressor

Valve-expansion

Orifice-burner

Heat exchanger pressure test kit
For reliable operation and performance, choosing genuine Lennox Furnace Compressor & Sealed System Parts from Repair Clinic is crucial. Whether you're a homeowner or a professional technician, our selection of genuine OEM parts ensures your Lennox furnace runs efficiently, addressing common issues like not heating or turning on. With parts such as compressors and thermal expansion valves, you can resolve problems like faulty ignition or airflow disruptions. Repair Clinic provides peace of mind with same-day shipping and support from trained technicians, making it the go-to source for Lennox furnace parts. Discover the right parts for your model and keep your heating system in top shape.
Keep your Lennox furnace running efficiently with our genuine compressor and sealed system parts. Whether you're dealing with heating issues or maintenance needs, our extensive inventory ensures you find the right part quickly. Order by 9:00 PM ET and take advantage of our same-day shipping to minimize downtime and keep your home warm. Repair Clinic empowers both DIY enthusiasts and professionals with reliable parts, backed by expert repair resources. From compressors to thermal expansion valves, we have everything you need to fix common furnace problems like faulty igniters or gas flow issues. Trust in Repair Clinic to provide the quality Lennox furnace parts you need to maintain optimal performance. For more HVAC parts, visit our HVAC parts page.


Shopping for Lennox Furnace Compressor & Sealed System Parts has never been easier with Repair Clinic. Our straightforward online platform allows you to locate and order the exact replacement parts you need using model or part numbers. Backed by a Price Match Guarantee, you can confidently purchase OEM parts at the best price. Plus, our No-Hassle 365-Day Return Policy ensures you can return uninstalled items within a year for a full refund if they don't meet your expectations. With same-day shipping on orders placed by 9:00 PM ET, you're assured of speedy delivery, minimizing downtime. Find peace of mind with support from our trained technicians available seven days a week, and explore our extensive repair resources to assist with installation and troubleshooting. Whether you're a DIY enthusiast or a professional, Repair Clinic is your one-stop solution for furnace repair needs. Don't forget to explore other replacement parts for your HVAC systems.
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.