Contractor Friendly: Packaged with all necessary mounting accessories to reduce on-site commissioning time and labor costs

which is technically identical to the 272742A/U version

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

The 143-82-021-02 is the current manufacturing designation used by Sensus for the Green/Black 6"-14" w

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

Lennox 57W75 Limit Switch Contractor Friendly: Packaged with allPrecision 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