this Setra 264 series sensor delivers consistent performance in commercial and industrial air handling applications

or the system displaying flame failure error codes

Key Benefits for Technicians: Direct OEM Compatibility: Engineered as a drop-in replacement for obsolete 15M50 and 102813-02 Lennox furnace parts

Robust Construction: High-grade alloys resist thermal fatigue and oxidation in high-duty cycle commercial applications

Field-Proven Reliability: Designed specifically for definite purpose applications

Siemens Combustion AGG2.110 Adapter 323269-701 this Setra 264 series sensorThe Siemens Combustion AGG2. 110 Adapter is a critical mounting component engineered specifically for the QRI2A2 infrared flame detector and QRA series sensors in industrial burner applications. This 3 4 inch NPT adapter facilitates precise frontal illumination, ensuring the flame scanner maintains an unobstructed line of sight to the burner flame. Designed for high performance combustion environments, the assembly includes an integrated heat