Industrial Durability: Constructed with materials resistant to the thermal stresses common in commercial mechanical rooms

If the rod no longer exerts enough pressure to hold the filter flush against the frame

also identified by model number CO-12

What does the 'L200-40F' designation mean

As a genuine Trane furnace part

Fireye 25SU3-5166 Amplifier 326070-701 Industrial Durability: Constructed with materialsThe Fireye 25SU3 5166 High Discrimination Flame Amplifier is a critical component for industrial and utility combustion systems requiring precise flame monitoring. Engineered for multi burner environments, this 120 230V flame amplifier excels in high discrimination applications by effectively filtering out background radiation from adjacent burners. It provides continuous repetitive self checking of the flame safeguard circuit to ensure maximum