Lennox 57W75 Limit Switch this is designed for specific

this is designed for specific Parker valve series

As a veteran-preferred HVAC thermostat guard

How do I identify the compressor and fan terminals

this is a one-time thermal link

The RIBMU1S is rated for 1/2 HP at 120 Vac and 1/3 HP at 240 Vac

Lennox 57W75 Limit Switch this is designed for specificPrecision 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