Trane SEN2128 Sensor 320788-703 Unlike solid core models

Unlike solid core models

This is the specified OEM replacement for the 74N47/43800013 series

Operating at 240V with a 40W output

Operating on 208-230v 60Hz single-phase power

Gold Flash Contacts: Provides superior electrical connectivity and resists surface oxidation in standard operating environments

Trane SEN2128 Sensor 320788-703 Unlike solid core modelsThe Trane SEN2128 is a specialized 2. 2 inch optical liquid level sensor designed for precision refrigerant management in high tonnage Centravac chillers. This critical component utilizes an infrared light source and phototransistor to accurately monitor the presence of liquid refrigerant within the evaporator or condenser shells, ensuring the compressor operates within safe parameters. Engineered for the high pressure environment of a Trane CVHE,