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BCFurnace
762-073
762-073
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$52.50 CAD
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The L140-30F Disc Limit Switch is a critical safety component designed for residential heating systems and furnaces. This high-limit control switch monitors the internal temperature of your HVAC equipment, acting as a thermal cutout to prevent overheating. When the temperature reaches its 140-degree Fahrenheit threshold, the switch opens the circuit to shut down the heating element or burner, protecting the appliance from damage. Once the unit cools down by the 30-degree differential, the auto-reset feature restores the connection, allowing for normal operation. This durable fan disc thermostat is a common replacement part for furnaces that are cycling improperly or failing to maintain safe operating temperatures.
Type: High Limit Control Switch
Size: Small / Standard 3/4-inch disc
Application: Used primarily in gas and electric furnaces, air handlers, and heating appliances as a safety limit or fan control.
Specifications: Temperature Rating: Open at 140°F; Differential: 30°F (Closes at 110°F); Reset Type: Automatic; Circuit: Normally Closed (NC); Mount Type: Surface mount flange.
Type: High Limit Control Switch
Size: Small / Standard 3/4-inch disc
Application: Used primarily in gas and electric furnaces, air handlers, and heating appliances as a safety limit or fan control.
Specifications: Temperature Rating: Open at 140°F; Differential: 30°F (Closes at 110°F); Reset Type: Automatic; Circuit: Normally Closed (NC); Mount Type: Surface mount flange.
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