1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
High Pressure Switch Air Pressure Switch, Air Proving furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

High Pressure Switch Air Pressure Switch, Air Proving

BCFURNACE

020-442

CA$125.78

+5% Tax • Shipping calculated at checkout.

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

Name

High Pressure Switch

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-quality high pressure switch is a critical safety component designed for modern HVAC systems and heating units. Functioning as an air proving switch, it monitors the differential pressure within the furnace or rooftop unit to ensure that the inducer motor is operating correctly and providing sufficient airflow for safe combustion. If the pressure falls outside of safe operating parameters, the switch interrupts the ignition circuit to prevent hazardous operation. This replacement part is ideal for resolving issues where a heating system fails to ignite, shuts off prematurely, or displays pressure-related error codes. Built for reliable performance and precision, it ensures your heating equipment operates at peak efficiency while maintaining strict safety standards.

Specifications

Type
Air Pressure Switch
Size
Standard
Application
Used in commercial and residential gas furnaces, rooftop HVAC units, and industrial heating systems to monitor inducer fan draft and ensure safe combustion airflow.
Specifications
Single-pole pressure sensor calibrated for high-pressure detection; features a durable diaphragm and standard electrical terminal connections for integration into safety control circuits.

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 020-442 a genuine OEM part?
Yes, the 020-442 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 020-442 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (020-442) 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 020-442 shipped?
Most Air Pressure Switches including the 020-442 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 020-442 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 020-442 is in stock before visiting.

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