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it is supplied with a light rust-inhibitive oil and requires the application of compatible lubrication (grease or oil) during installation based on your specific system requirements

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Nordyne 626259R Limit Switch What are the physical dimensionsThe Nordyne 626259R is a critical safety bypass component engineered for residential and commercial heating equipment. This furnace limit switch features a manual reset mechanism, calibrated specifically for a setpoint range of 95 140F. As a genuine OEM Nordyne part, it ensures precise thermal protection by interrupting the burner circuit when temperatures exceed the safety threshold, preventing heat exchanger damage. Unlike automatic switches, this