York S1-025-41320-000 Limit Switch 320819-301 as an OEM part for

as an OEM part for the Daikin/Goodman parent company

ensuring the sampling tube fits 24" to 48" spans perfectly

check for blocked venting

ensuring that the set screw is seated firmly on the flat of the shaft to prevent harmonic vibrations

York S1-025-41320-000 Limit Switch 320819-301 as an OEM part forThe York S1 025 41320 000 Limit Switch is a critical safety component designed for precise thermal regulation in York, Luxaire, and Coleman furnace models. This L140 40F limit switch functions as a high limit protection device, set to open at 140F and automatically reset at 100F. Engineered for high cycle reliability, this OEM replacement part monitors the heat exchanger plenum temperature to prevent overheating, which can lead to cracked heat