1-778-759-9864
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BCFurnace

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BCFURNACE

020-509

$40.00

+5% Tax • Shipping calculated at checkout.

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

Name

SWITCH;LOW PRESSURE 7OPEN/32CLOSE, .25 Q

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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

Product Details

Description

This high-quality low-pressure air proving switch is a critical safety component designed for heating, ventilation, and air conditioning (HVAC) systems. Engineered to monitor and regulate internal air pressure, this switch acts as a safeguard by ensuring the system only operates when proper airflow is detected. It features precise pressure thresholds, opening and closing at specific levels to prevent appliance malfunction or hazardous operating conditions. With its standard 1/4-inch quick-connect terminals, this air pressure sensor allows for a straightforward installation and reliable electrical connection. It is an essential replacement part for maintaining the efficiency and safety of commercial and residential climate control equipment, such as furnaces and air handlers.

Specifications

Type
Air Pressure Switch
Size
Small
Dimensions
unknown × unknown × unknown
Application
Commonly used in HVAC systems, commercial heating units, and air handling equipment to prove airflow and monitor low-pressure conditions for safe operation.
Specifications
Setpoints: 7 Open / 32 Close; Terminals: 0.25-inch Quick Connect (Q)

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 020-509 a genuine OEM part?
Yes, the 020-509 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 020-509 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (020-509) 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 020-509 shipped?
Most Air Pressure Switches including the 020-509 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 020-509 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 020-509 is in stock before visiting.

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