Designed with a split-bobbin construction

Common Questions Is the 56W61 compatible with my specific furnace model

meaning the module attempted the 15-second trial but failed to sense a flame via rectification

simplifying manifold piping and reducing potential leak points

dry environment in their original sealed packaging

Ruskin FL165-B Fusable Link 318820-201 Designed with a split-bobbin constructionThe Ruskin FL165 B Fusable Link is a critical UL classified heat responsive device designed for precise fire safety management. This 165 degree temperature rating link serves as the primary thermal trigger for life safety dampers, ensuring rapid mechanical closure when ambient temperatures reach the 165F set point. Engineered as the direct replacement for FL165 J, the FL165 B update maintains exact physical and performance parity for existing