BCFURNACE
762-024
+5% Tax • Shipping calculated at checkout.
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3/4" DISC LIMIT SWITCH AUTO RESET L150-40F
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

3/4" DISC LIMIT SWITCH AUTO RESET L150-40F Fan Disc, High Limit Control Switches
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
This 3/4-inch disc high-limit control switch is a vital safety component for residential and commercial HVAC systems, specifically designed to prevent equipment overheating. Functioning as a snap-action thermal protector, it monitors ambient air temperature within furnaces and blower housings. When the internal heat reaches the pre-set 150°F limit, the switch automatically opens the electrical circuit to shut down the heating source, ensuring the appliance remains within safe operating parameters. Once the temperature cools down by the 40°F differential, the auto-reset feature restores the connection, allowing for seamless operation without manual intervention. This reliable limit switch is essential for maintaining furnace longevity, ensuring proper airflow, and protecting heating equipment from thermal damage.
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