protecting the heat exchanger and ensuring system safety

reducing the risk of compressor slugging or evaporator starving

Broad Compatibility: Engineered for use in Aaon R70240-compatible chillers

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

Amana-Goodman 20028401 Pressure Switch protecting the heat exchanger andThe 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