making it a standard choice for technicians performing AC capacitor replacement on high-amperage systems

making it suitable for a wide range of industrial control panels and power supplies

it is functionally identical to the TST2044 and TST2044K legacy models

this OEM part is engineered to disrupt the ignition circuit if excessive heat is detected near the burner tray

013 orifice ensures the correct BTU input for a stable pilot flame

Lennox 57W75 Limit Switch making it a standard choicePrecision is critical in furnace safety circuits, and the Lennox 57W75 Limit Switch is the standard grade solution for managing thermal thresholds in high efficiency systems. As a 250F CO M R Limit Switch, this component is engineered to interrupt the burner circuit when temperatures reach the 250 degree Fahrenheit cutoff, requiring a manual reset to ensure a technician inspects the underlying cause of the overheat. This OEM part is the direct