The Amana-Goodman C6456513 Pressure Switch is a critical OEM replacement part designed for specific Goodman and Amana furnace models

and Luxaire gas furnaces or air handlers

providing technicians with precise control for draining expansion tanks or isolating liquid level gauges

and the Lennox 57W75 Limit Switch is the standard-grade solution for managing thermal thresholds in high-efficiency systems

If the switch remains open after the unit cools to 120°F

Lennox 27W17 Pressure Switch The Amana-Goodman C6456513 Pressure SwitchThe Lennox 27W17 Pressure Switch is the OEM replacement required for precise inducer fan monitoring in several gas furnace models. This SPST NO (Normally Open) snap action switch is factory calibrated to actuate at 0. 85" W. C., ensuring the combustion air blower is generating sufficient draft before the ignition sequence begins. Designed to replace obsolete part numbers 56M06 and 56M0601, this component features a 101256 01 manufacturer number and