Description
The Amana-Goodman 45010319 Mode Selector Switch R621 is a control interface component used to select operating modes in compatible heating and cooling equipment. It allows manual selection between different system states, such as heating, cooling, fan operation, or off, depending on the equipment configuration. Commonly used in residential and light commercial HVAC systems, it operates within the user control section, where mode selection signals are sent to the main control board. Designed for compatibility with specific assemblies, it fits designated control panel mounting positions for direct user interaction during equipment operation.
