a lack of continuity at room temperature indicates the internal contacts have failed open and the part needs replacement

protecting the heat exchanger and ensuring system safety

reducing the risk of compressor slugging or evaporator starving

This unit is a direct 1:1 replacement

Pressure Integrity: Maintains the internal static pressure required for proper inducer motor operation and safety switch functionality

Amana-Goodman 20028401 Pressure Switch a lack of continuity atThe 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