Step-Opening Performance: Facilitates controlled initial gas flow for soft ignition and reduced mechanical stress on the heat exchanger

minimizing technician time on-site

this specific valve is designed and calibrated for R22 and R407C refrigerants

7 microamps minimum flame sensitivity to ensure safe and continuous burner operation

Trane SEN0266 Sensor & Resistor mario Step-Opening Performance: Facilitates controlled initialThe 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