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BCFurnace
000-773
000-773
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$60.42 CAD
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Ensure the safety and reliable operation of your heating system with this high-quality L170-40F Auto Reset Limit Switch. As a critical high-limit control component, this fan disc switch monitors internal temperatures to prevent HVAC equipment from overheating. It is engineered to automatically open the electrical circuit when temperatures reach 170°F and reset once the unit cools by 40°F, providing a dependable fail-safe for furnace and air handling units. This replacement part is ideal for restoring proper thermal regulation in residential and commercial heating systems, protecting against damage caused by restricted airflow or blower failure.
Type: High Limit Control Switch
Size: Standard Fan Disc
Application: Commonly used in gas furnaces, electric heaters, and residential HVAC air handlers to prevent thermal overloads and manage blower fan timing.
Specifications: Temperature Rating: Opens at 170°F, Closes at 130°F (40°F differential); Switch Type: Normally Closed (NC); Reset Type: Automatic; Configuration: Single Pole Single Throw (SPST).
Type: High Limit Control Switch
Size: Standard Fan Disc
Application: Commonly used in gas furnaces, electric heaters, and residential HVAC air handlers to prevent thermal overloads and manage blower fan timing.
Specifications: Temperature Rating: Opens at 170°F, Closes at 130°F (40°F differential); Switch Type: Normally Closed (NC); Reset Type: Automatic; Configuration: Single Pole Single Throw (SPST).
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