1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace

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BCFURNACE

021-402

CA$230.73

+5% Tax • Shipping calculated at checkout.

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

Name

MODULE LOW LIMIT RELAY

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Local Pickup

Product Details

Description

The Module Low Limit Relay is a vital electrical safety component designed for HVAC and industrial climate control systems. This precision-engineered relay acts as a safeguard, monitoring system conditions to prevent equipment damage caused by operating below safe temperature or pressure thresholds. Commonly used for freeze protection and system regulation, this low-limit module ensures that the circuit is interrupted when critical levels are reached, protecting compressors, heat exchangers, and other expensive components. If your heating or cooling system is failing to cycle correctly or requires a replacement safety switch, this reliable relay module is essential for restoring optimal performance and maintaining long-term operational safety.

Specifications

Type
Electrical Relay / Safety Control Module
Size
Standard modular component
Application
Used in commercial and residential HVAC units, air conditioning systems, and heat pumps for low-temperature safety monitoring and circuit protection.
Specifications
Low-limit sensing capabilities, integrated relay switching, compatible with standard HVAC control voltage circuits, modular housing for secure installation.

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Frequently Asked Questions

Is the 021-402 a genuine OEM part?
Yes, the 021-402 is a genuine OEM replacement part manufactured by BCFurnace. We source all electrical-transformers-relay from authorized distributors to ensure exact-fit compatibility. This electrical-transformers-relay 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 021-402 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (021-402) 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 electrical-transformers-relay 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 021-402 shipped?
Most electrical-transformers-relay including the 021-402 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 021-402 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. electrical-transformers-relay orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 021-402 is in stock before visiting.

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