Amana-Goodman 20028401 Pressure Switch The Williams P321826 Limit Switch

The Williams P321826 Limit Switch is a critical safety component designed specifically for Monterey Counterflow Top Vent Furnaces

System Longevity: Proper balance reduces radial load on the motor bearings

including the D and E series bubblers

The integrated shunt facilitates specialized wiring configurations

For use with TP970 Series

Amana-Goodman 20028401 Pressure Switch The Williams P321826 Limit SwitchThe Amana Goodman 20028401 Pressure Switch is a critical safety component designed for specific high efficiency furnace applications. This SPST (Single Pole Single Throw) inducer pressure switch is factory calibrated to a 1. 35" WC set point, ensuring precise monitoring of the combustion air blower's static pressure. Built for durability in demanding HVAC environments, it features a standard 1 4" barb connection for secure pneumatic tubing attachment