1-778-759-9864
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BCFurnace

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BCFURNACE

120-940

$140.00

+5% Tax • Shipping calculated at checkout.

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

Name

SWITCH,PRESSURE,REFRIG,7/22(O/C),PSIG

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-performance refrigerant pressure switch is a critical safety and operational component for HVAC and cooling systems. Designed as an air-proving switch, it monitors internal pressure levels to ensure the system operates within safe parameters. Calibrated for 7/22 PSIG thresholds, the switch opens or closes the electrical circuit to protect the compressor from damage caused by low pressure or refrigerant loss. It is an essential replacement part for restoring the reliability of residential or commercial refrigeration units, preventing frequent system cycling, and ensuring optimal cooling efficiency. Durable and engineered for precision, this switch helps maintain the longevity of heating and cooling equipment by acting as a dependable fail-safe.

Specifications

Type
Air Pressure Switch / Refrigerant Pressure Sensor
Size
Small
Application
HVAC systems, residential and commercial refrigeration units, heat pumps, and air-proving applications.
Specifications
Operating range: 7/22 PSIG (Open/Close); Air-proving functionality; designed for refrigerant-based cooling systems.

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 120-940 a genuine OEM part?
Yes, the 120-940 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 120-940 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (120-940) 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 120-940 shipped?
Most Air Pressure Switches including the 120-940 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 120-940 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 120-940 is in stock before visiting.

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