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GrandAire Furnace Flame Sensor Replacement

Get a genuine OEM GrandAire Furnace Flame Sensor Replacement fast with same-day shipping and 365-day returns.
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Flame Sensor
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Skill Level (2)
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Product is a manufacturer part
903600 Flame Sensor
$32.11

Furnace flame sensor with wire harness

Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
632484R Flame Sensor
$44.32

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.

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Whether you're a pro or a novice, we've got you covered with the repair know-how and replacement GrandAire Furnace parts you need.
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Genuine OEM GrandAire Replacement Parts
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Return uninstalled GrandAire Furnace parts and products for any reason within 365 days of purchase.
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Get the job finished. Order replacement GrandAire Furnace parts by 9:00 PM ET, and we'll ship them the same day.
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We'll match any price offered by our direct competitors on all genuine OEM GrandAire Furnace replacement parts
Genuine OEM Parts Supplier
Genuine OEM GrandAire Replacement Parts
Get peace of mind with the real thing—genuine OEM GrandAire Furnace parts.

Genuine GrandAire Furnace Flame Sensors

Ensure the efficiency and safety of your heating system with high-quality GrandAire furnace flame sensors available at Repair Clinic. These OEM sensors are crucial for detecting the presence of a flame and preventing gas leaks, making them essential parts for maintaining your furnace's performance. Common issues like the furnace not heating or burners not staying lit can often be traced back to faulty flame sensors. By choosing genuine GrandAire parts, you ensure compatibility and reliability, reducing the risk of future malfunctions. At Repair Clinic, we provide a vast selection of replacement parts to empower both DIYers and professionals, offering peace of mind with every purchase. Explore our GrandAire furnace parts page to find the right parts for your model and enjoy same-day shipping and expert repair resources.

Find a Replacement GrandAire Furnace Flame Sensor Online by Model or Part Number


Popular GrandAire Furnace Flame Sensor Models

GrandAire Furnace Flame Sensors with Same-Day Shipping

Ensure your GrandAire furnace operates efficiently with top-quality flame sensors from Repair Clinic. A faulty flame sensor can cause your furnace to stop heating, leading to discomfort and potential safety issues. Our genuine OEM GrandAire flame sensors are designed to quickly restore your furnace's performance. By ordering before 9:00 PM ET, you benefit from our same-day shipping, reducing downtime and helping you resolve heating problems fast. Whether you're a homeowner tackling DIY repairs or a professional technician, Repair Clinic provides the parts and support you need for reliable furnace operation. For other HVAC parts, visit our HVAC Parts page.

Homeowner troubleshooting a furnace issue and how to replace the furnace's part with Repairclinic.com
Installing a new replacement furnace part after ordering online

Order GrandAire Furnace Flame Sensors Online

Ensure your GrandAire furnace runs smoothly by ordering high-quality flame sensors from Repair Clinic. We offer a No-Hassle 365-Day Return Policy, allowing you to return any uninstalled parts within a year of purchase, ensuring peace of mind. Plus, with our Price Match Guarantee, you can be confident you're getting the best deal on genuine OEM replacement parts. Easily find the right flame sensor by using your model or part number for quick and accurate lookup. Repair Clinic supports DIYers and professionals with same-day shipping on orders placed by 9:00 PM ET, helping you get your furnace back up and running without delay. Explore our vast selection of GrandAire furnace parts and enjoy the convenience of online ordering.

How to Locate Your Furnace Model Number

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.

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Expert Customer Support for Furnace Parts

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.

Related Furnace Repair Help Articles

Top Reasons Furnace is Not Igniting

Top Reasons Furnace is Not Igniting

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.

Why is My Furnace Not Working?

Why is My Furnace Not Working?

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.

5 Causes of a Furnace Starting Then Stopping

5 Causes of a Furnace Starting Then Stopping

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.