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Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This premium thermal limit switch is a critical safety component designed for HVAC systems and heating equipment. As a high-limit control fan disc, it functions by monitoring the internal temperature of your appliance and automatically interrupting the electrical circuit if temperatures reach the 150°F threshold. This prevents overheating, protecting internal components from heat damage and ensuring safe operation. Ideal for use in furnaces and air handlers, this thermal cutout is a common replacement part for systems experiencing frequent cycling or safety shut-offs. Its reliable 150F opening point makes it an essential hardware piece for maintaining climate control systems and ensuring long-term equipment durability.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com
Compatible parts and related replacements
Yes, the 021-899 is a genuine OEM, or a factory replacement manufacturer approved part. We source all Fan Limit Controls from authorized distributors to ensure exact-fit compatibility. This Fan Limit Control is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
The easiest way is to match the part number (021-899) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible Fan Limit Controls for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most Fan Limit Controls including the 021-899 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Fan Limit Controls orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 021-899 is in stock before visiting.
Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.
The model number is on the rating plate inside the furnace door.
62 more not shown. Check your own model number above.
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