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

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BCFURNACE

121-381

CA$130.27

+5% Tax • Shipping calculated at checkout.

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

Name

ORIFICE,REFRIG,0.045 ASSEMBLY

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Fast Delivery
Local Pickup

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

Product Details

Description

This premium 0.045 orifice assembly is a critical precision component designed for high-performance HVAC and heating systems. Engineered for accuracy, this assembly regulates fluid or gas flow within draft inducer motors and combustion air blower systems, ensuring your furnace or cooling unit operates at peak efficiency. It is a vital replacement part for maintaining the proper fuel-to-air ratio or refrigerant flow, preventing system strain and ensuring safe exhaust ventilation. Whether you are servicing a venter motor, exhaust fan, or a complex combustion assembly, this durable orifice provides the exact metering required for reliable, long-term operation. Ideal for professional HVAC repairs and routine maintenance to restore optimal airflow and heating performance.

Specifications

Type
Orifice Assembly / HVAC Component
Size
0.045 inch
Dimensions
unknown × unknown × unknown
Application
Used in gas-fired furnaces, HVAC units, draft inducer assemblies, and combustion air blower systems for precise flow regulation.
Specifications
0.045-inch aperture diameter, precision-machined for consistent flow rates, compatible with inducer and venter motor assemblies.

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 121-381 a genuine OEM part?
Yes, the 121-381 is a genuine OEM replacement part manufactured by BCFurnace. We source all Inducer Motors from authorized distributors to ensure exact-fit compatibility. This Inducer Motors 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 121-381 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-381) 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 Inducer Motors 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 121-381 shipped?
Most Inducer Motors including the 121-381 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 121-381 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Inducer Motors orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 121-381 is in stock before visiting.

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