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

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BCFURNACE

021-894

$49.00

+5% Tax • Shipping calculated at checkout.

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

Name

SWITCH; HIGH PRESSURE

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

Ensure the safety and efficiency of your HVAC system with this high-quality high-pressure air switch. Designed as a critical air-proving safety component, this switch monitors the airflow and pressure levels within furnaces and heat pump units. It serves as a vital safeguard, preventing the heating cycle from initiating if improper venting or a blower motor failure is detected. This replacement pressure switch is essential for troubleshooting systems that fail to ignite, cycle off prematurely, or display pressure-related fault codes. Crafted for durability and precise response, it helps maintain optimal ventilation and protects your residential or commercial heating equipment from potential damage.

Specifications

Type
Air Pressure Switch
Size
Standard HVAC replacement component
Application
Commonly used in gas furnaces, heat pumps, and packaged heating and cooling units to verify proper air movement and venting safety.
Specifications
Diaphragm-actuated sensing mechanism, air-proving functionality, safety-critical limit control, standard electrical terminal connections.

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 021-894 a genuine OEM part?
Yes, the 021-894 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 021-894 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (021-894) 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 021-894 shipped?
Most Air Pressure Switches including the 021-894 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 021-894 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 021-894 is in stock before visiting.

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