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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Key Benefits: Compatible with McDonnell & Miller FS4-3RP
Ensure your fitting matches the 1/4" threading for a proper seat
forcing a diagnostic check of the system's thermal state
Skip the aftermarket alternatives and rely on the thermal precision of a factory-rated S1-025-41313-000 limit switch to maintain system integrity and prevent repeated call-backs due to drifting calibration in the burner box
this unit maintains lower operating temperatures even during continuous duty cycles
Trane SWT1259 Limit Switch Key Benefits: Compatible with McDonnellThe Trane SWT1259 Limit Switch is a critical furnace safety control designed to monitor high limit temperatures within the heat exchanger. This OEM furnace limit switch features an auto reset mechanism with a fixed 190 degree trip point and a 160 degree reset point, ensuring precise thermal protection for residential and commercial gas furnaces. Engineered with a 3 inch insertion length, this bimetal disc thermostat (L190 30F) acts as a normally