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BCFurnace
543-013
543-013
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$216.83 CAD
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This 3-inch high limit control switch is a vital safety component designed for furnace and HVAC heating systems. As a thermal protection device, the L120-30F monitors internal temperatures to prevent overheating and potential equipment damage. When the system's air temperature reaches the 120°F safety threshold, the switch automatically opens the circuit to shut down the heating element or burner. Once the unit cools down by 30°F, the switch resets to allow for normal operation. This reliable replacement switch ensures your heating system operates within safe temperature parameters, providing essential protection for residential and commercial HVAC units.
Type: High Limit Control Switch
Size: 3-inch probe length
Dimensions: 3 inches
Application: Used in forced air furnaces, gas-fired heaters, and HVAC systems to monitor discharge air temperature and provide high-temperature safety cut-out functionality.
Specifications: Fixed temperature settings: Opens at 120°F and closes at 90°F (30°F differential); features a 3-inch insertion depth for accurate plenum temperature sensing.
Type: High Limit Control Switch
Size: 3-inch probe length
Dimensions: 3 inches
Application: Used in forced air furnaces, gas-fired heaters, and HVAC systems to monitor discharge air temperature and provide high-temperature safety cut-out functionality.
Specifications: Fixed temperature settings: Opens at 120°F and closes at 90°F (30°F differential); features a 3-inch insertion depth for accurate plenum temperature sensing.
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