7 µA being a typical healthy measurement

Critical Safety Parameters: Precise 200-degree cutout ensures the system stays within safe operational thermal limits

A veteran technician knows that a high limit switch failure often manifests as short-cycling or a blower fan that runs continuously

Contamination protection: Integrated double metal shields protect the internal rolling elements from environmental grit and moisture

Quiet Operation: Precision-engineered motor bearings and fan assembly reduce bothersome vibrations and mechanical hum

Resideo Q3400A1024 Flame Rod Assembly 326058-758 7 µA being a typicalReliably maintain combustion stability in 24V heating systems with the Resideo Q3400A1024 Flame Rod Assembly. Engineered specifically as a field replacement for Q3450 and Q3480 hot surface pilot burners, this component ensures the flame detection accuracy required for safe burner operation. It is high performance HVAC replacement hardware designed for seamless integration with Honeywell SmartValves, including the SV9500 and SV9600 series. The assembly