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Always verify the part number on your existing board (e
Enhanced Durability: Constructed with heavy-duty materials designed to resist moisture
ensuring the longevity of the compressor and expansion valves
Enhanced System Reliability: Controls complex sequences including pre-purge cycles
Trane SEN0266 Sensor & Resistor R-407A Always verify the part numberThe 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