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Enhanced Sealing: Features a dual O-ring design that eliminates the need for a wrench
the lead wire is rated for 200°C insulation
Rugged Contact Design: Silver alloy contacts resist pitting and welding
Replacing a drifted or fouled limit control with this factory-spec HVAC high limit restores the original safety parameters of the equipment
Trane SWT1259 Limit Switch Enhanced Sealing: Features a dualThe Trane SWT1259 Limit Switch is a critical furnace safety control designed to monitor high limit temperatures within the heat exchanger. This OEM furnace limit switch features an auto reset mechanism with a fixed 190 degree trip point and a 160 degree reset point, ensuring precise thermal protection for residential and commercial gas furnaces. Engineered with a 3 inch insertion length, this bimetal disc thermostat (L190 30F) acts as a normally