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Pickup available at 75 Blue Mountain St #3, Coquitlam
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This high-limit service switch is an essential safety component for residential gas furnaces and HVAC heating systems. Designed to monitor internal temperatures, this thermal limit control automatically interrupts the heating cycle if the appliance exceeds safe operating temperatures, preventing damage to the heat exchanger and ensuring home safety. Featuring a 6-inch probe and a broad temperature adjustment range, it is a versatile replacement part for various air handlers and forced-air heating units. This pack of high-quality limit switches is ideal for HVAC professionals and maintenance technicians looking to restore reliable thermal protection to a heating system.
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 545-136 is a genuine Goodman OEM part, sourced from an authorized Goodman parts distributor. This 5 Limit Switch 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 (545-136) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible 5 Limit Switches for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most 5 Limit Switches including the 545-136 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. 5 Limit Switches orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 545-136 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.
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