Trane SEN0266 Sensor & Resistor 326070-701 Key Benefits: Prevents Refrigerant Migration:

Key Benefits: Prevents Refrigerant Migration: Maintains oil temperature to keep refrigerant in a vapor state

It is most commonly used as an operating control for cooling towers to maintain head pressure by cycling fans or controlling water flow based on ambient or process temperature

this unit typically requires a 5 MFD / 370V run capacitor

preventing capillary tube blockages and expansion valve fouling

Multi-Position Mounting: Can be installed in any position except upside down

Trane SEN0266 Sensor & Resistor 326070-701 Key Benefits: Prevents Refrigerant Migration:The Trane SEN0266 Sensor & Resistor is a critical thermistor assembly engineered for precise temperature monitoring within Trane light commercial HVAC systems and residential split units. Designed as a high accuracy coil sensor, the SEN0266 provides real time resistance feedback to the control board, ensuring optimal refrigerant cycle management and preventing coil freeze up. This OEM Trane replacement part features a specialized NTC (Negative