1-778-759-9864
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BCFurnace

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BCFURNACE

100-204

$31.00

+5% Tax • Shipping calculated at checkout.

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

Name

TRANSFORMER 50VA 120VPRI 24VSC

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Local Pickup

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

Product Details

Description

This premium 50VA step-down transformer is a vital electrical component for HVAC systems, specifically designed to convert a 120V primary input into a steady 24V secondary output. As a core part of your appliance's control circuit, it provides the necessary low-voltage power to operate thermostats, gas valves, relays, and electronic ignition systems. If your furnace or air handler is failing to start or the control board lacks power, a faulty transformer is often the cause. This durable replacement ensures reliable voltage regulation and consistent performance, helping to restore the efficiency and safety of your heating and cooling equipment.

Specifications

Type
HVAC Control Transformer
Size
Standard 50VA Rating
Application
Used in residential gas furnaces, air conditioning systems, and air handlers to power low-voltage control circuits and thermostats.
Specifications
Primary Voltage: 120V AC; Secondary Voltage: 24V AC; Power Capacity: 50VA; Frequency: 50/60 Hz

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 100-204 a genuine OEM part?
Yes, the 100-204 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 100-204 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (100-204) 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 100-204 shipped?
Most electrical-transformers-relay including the 100-204 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 100-204 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 100-204 is in stock before visiting.

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