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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 premium 24-volt relay is a critical electrical component designed for precise switching and control in HVAC systems and various household appliances. Featuring a 24V coil compatible with 50/60Hz frequencies, this Single Pole Double Throw (SPDT) relay offers both Normally Open (NO) and Normally Closed (NC) circuitry, providing maximum flexibility for complex wiring setups. It is commonly used to manage the operation of blower motors, fans, and heating elements, ensuring efficient power management between low-voltage control circuits and high-voltage mechanical components. Ideal for furnace repair, air conditioner maintenance, and heat pump servicing, this relay is built for durability and long-term reliability in demanding electrical environments.
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
The 100-155 is a replacement part. Match your furnace model number on our site to confirm the fit. This electrical-transformers-relay 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 (100-155) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible electrical-transformers-relay for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most electrical-transformers-relay including the 100-155 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. electrical-transformers-relay orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 100-155 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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