Trane SEN0999 Temp Sensor 321894-708 This OEM replacement sensor is

This OEM replacement sensor is essential for contractors maintaining single-stage packaged terminal units

It monitors the pressure difference across fans or filters to ensure the system is moving air correctly before allowing heating or cooling cycles to commence

it allows for quick

Direct Supercession: Eliminates field-modification time by serving as the exact drop-in replacement for the discontinued PE-10-2105

using this factory-authorized motor ensures the internal limit switches and control boards function as the manufacturer intended

Trane SEN0999 Temp Sensor 321894-708 This OEM replacement sensor isThe Trane SEN0999 is a high precision mixed air temperature sensor engineered for commercial and industrial air handling units. Featuring a 15 foot capillary tube, this sensor is designed to provide comprehensive average temperature readings across the duct cross section, preventing localized stratification from causing inaccurate system cycling. This OEM Trane replacement is critical for economizer control and maintaining discharge air setpoints