This component is widely used in service replacements and OEM retrofit applications where matching Copeland specifications is required

Compact Thermal Response: The 3-inch stalk mount and durable snap-disc housing allow for precise sensing within the supply plenum or heat exchanger cell

the wheel is resistant to corrosion and mechanical stress

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

7 µA being a typical healthy measurement

Resideo Q3400A1024 Flame Rod Assembly 326058-758 This component is widely usedReliably 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