This limit switch replacement features an automatic reset (CO) configuration

ensuring long-term reliability for field service technicians and mechanical contractors

Is this compatible with non-Trane systems

provided the height requirement is exactly 12 inches

ensuring your Aaon controller receives exact ambient data

Nordyne 624784 PCB Board 322057-301 This limit switch replacement featuresThe Nordyne 624784 PCB Board is a critical OEM replacement control board designed for high performance management of the ignition and blower sequences in residential furnaces. This furnace control circuit board features advanced microprocessor logic to oversee the full heating cycle, including the 24V thermostat call, inducer motor engagement, and gas valve actuation. Built for the Nordyne B6 control platform, it provides seamless integration with