1-778-759-9864
United States (USD $) flagUnited States (USD $)
BCFurnace

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BCFURNACE

121-441

$790.00

+5% Tax • Shipping calculated at checkout.

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

Name

Pressure Transducer

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

This high-performance pressure transducer is a critical safety component designed for HVAC systems, functioning as an air proving switch to ensure optimal performance and safe operation. It monitors the air pressure levels within your heating and cooling equipment, providing real-time data to the control board to verify that the blower motor or inducer fan is moving sufficient air. If your system is failing to ignite, shutting down prematurely, or displaying pressure-related error codes, a faulty air pressure sensor may be the cause. This replacement part is engineered for precision and durability, helping to prevent equipment overheating and ensuring efficient combustion in furnace and air handling applications.

Specifications

Type
Air Pressure Switch / Pressure Transducer
Size
Small
Application
Commonly used in residential furnaces, commercial rooftop units (RTUs), and air handling systems to monitor differential air pressure and provide air-proving safety signals.
Specifications
Electronic air pressure sensing, air proving safety feedback, durable housing for HVAC environments.

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 121-441 a genuine OEM part?
Yes, the 121-441 is a genuine OEM replacement part manufactured by BCFurnace. We source all Air Pressure Switches from authorized distributors to ensure exact-fit compatibility. This Air Pressure Switches 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 121-441 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-441) 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 Air Pressure Switches 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 121-441 shipped?
Most Air Pressure Switches including the 121-441 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 121-441 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Air Pressure Switches orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 121-441 is in stock before visiting.

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