1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace

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BCFURNACE

120-685

CA$4,563.56

+5% Tax • Shipping calculated at checkout.

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

Name

TRANSFORMER,208/240,120V

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

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

Product Details

Description

Optimize your heating and cooling system's performance with this reliable 208/240V to 120V step-down transformer. This essential electrical component is designed to convert high-voltage power from your main line into the steady 120V current required to operate control boards, relays, and other sensitive electronic parts within your HVAC equipment. Ideal for repairing central air conditioners and heat pumps, this transformer ensures consistent power delivery and helps prevent system failure due to voltage fluctuations. Durable and engineered for longevity, it is a critical replacement part for maintaining the safety and efficiency of your residential climate control system.

Specifications

Type
HVAC Electrical Transformer
Size
Standard
Application
Used primarily in central air conditioning units, heat pumps, and furnace systems to step down voltage for control circuits, electronic boards, and relay operations.
Specifications
Primary Input Voltage: 208/240V AC; Secondary Output Voltage: 120V AC; Function: Step-down voltage conversion; Category: Electrical/Relay components

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 120-685 a genuine OEM part?
Yes, the 120-685 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 120-685 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (120-685) 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 120-685 shipped?
Most electrical-transformers-relay including the 120-685 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 120-685 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 120-685 is in stock before visiting.

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