1-778-759-9864
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BCFurnace

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BCFURNACE

021-886

$64.00

+5% Tax • Shipping calculated at checkout.

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

Name

SWITCH; LOW PRESSURE, OPEN @ 50 PSIG CLO

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

Ensure your HVAC system operates safely with this high-quality low-pressure cutout switch. Designed specifically for air conditioning and heat pump units, this air pressure switch acts as a critical safety monitor for your refrigerant lines. It is engineered to open the electrical circuit when system pressure falls to 50 PSIG, protecting the compressor from potential damage caused by low refrigerant levels or cooling coil freeze-ups. This essential air-proving component helps extend the lifespan of your cooling system by preventing operation under hazardous low-pressure conditions. Whether you are performing routine maintenance or a critical repair, this durable pressure switch provides reliable performance and precise control for residential and light commercial HVAC applications.

Specifications

Type
Air Pressure Switch
Application
Commonly used in residential and light commercial air conditioning systems, heat pumps, and refrigeration units to monitor low-side refrigerant pressure and protect the compressor.
Specifications
Pressure Setting: Opens at 50 PSIG; Function: Low-pressure cutout; Type: Air proving/Refrigerant pressure monitor

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 021-886 a genuine OEM part?
Yes, the 021-886 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 021-886 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (021-886) 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 021-886 shipped?
Most Air Pressure Switches including the 021-886 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 021-886 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 021-886 is in stock before visiting.

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