1-778-759-9864
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BCFurnace

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BCFURNACE

121-708

$63.00

+5% Tax • Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

RELAY

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

This high-performance electrical relay acts as a critical switching component for your HVAC system and major household appliances. Designed to manage high-voltage circuits using a low-voltage signal, this relay ensures efficient power distribution to essential parts like blower motors, compressors, and heating elements. If your furnace or air conditioner is failing to start, or if the fan runs continuously, replacing a faulty relay can restore proper functionality and prevent further electrical issues. Built for durability and precise operation, this electromagnetic switch is a standard requirement for maintaining optimal climate control and equipment safety.

Specifications

Type
Electrical Power Relay
Size
Compact
Application
Commonly used in furnaces, air conditioners, heat pumps, and electric heaters to control motor startups and heating element sequences.
Specifications
Electromagnetic switching mechanism designed for high-current circuit control and reliable power distribution.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com

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Frequently Asked Questions

Is the 121-708 a genuine OEM part?
Yes, the 121-708 is a genuine OEM replacement part manufactured by BCFurnace. We source all electrical-transformers-relay from authorized distributors to ensure exact-fit compatibility. This electrical-transformers-relay is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
How do I know if the 121-708 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-708) with your furnace model number. Visit the BCFurnace page on our site 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.
How fast can I get the 121-708 shipped?
Most electrical-transformers-relay including the 121-708 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 121-708 at your store?
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 121-708 is in stock before visiting.

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