Trane SEN2128 Sensor 326010-701 Standard protocol dictates replacing the

Standard protocol dictates replacing the flange gasket every time the pump is pulled or the piping is disconnected to ensure a fresh compression seal

this DPDT (Double Pole Double Throw) relay manages the timing of the blower motor and inducer fan

as long as the 24V coil voltage and 3A contact rating match

Contractor Convenience: Compact 7

Trane SEN2128 Sensor 326010-701 Standard protocol dictates replacing theThe 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,