Description
The Trane SEN0233 Flame Sensor is a genuine OEM flame detection component engineered to ensure safe and reliable operation in gas-fired furnaces and heating systems. This essential part monitors the presence of a burner flame and communicates directly with the furnace control board to verify combustion, helping prevent unsafe gas flow and potential hazards.
Key Features
- Authentic OEM Quality: Designed and manufactured by Trane to meet strict factory standards for compatibility and long-lasting performance in Trane and American Standard furnaces.
- Critical Safety Function: Detects flame presence during the ignition cycle — if no flame is sensed, the flame sensor signals the control board to shut off the gas valve, preventing unsafe operation.
- Reliable Flame Monitoring: Built to operate consistently under typical heating system conditions, contributing to efficient combustion and system reliability.
- Direct Replacement for Discontinued Part: SEN0233 has been replaced by the updated SEN00233 part number, offering seamless compatibility without functional changes.
- Easy Installation: Compact flame sensor assembly integrates directly into the burner area, suited for HVAC technicians and qualified DIY installation.






