Robust Design: Features a low-profile

The rugged IP54-rated housing and brushless DC motor technology ensure long-term performance under high static pressure conditions

the unit includes adjustable Flame Failure Response Time (FFRT) settings ranging from 1 to 6 seconds and independent relay pull-in thresholds

The electrode is factory-set with a fixed 1/8 inch spark gap

allowing technicians to manually position valves or preload the spring during commissioning or emergency service

York S1-FRSR100 Fuse 320819-301 Robust Design: Features a low-profileThe York S1 FRSR100 Fuse is a heavy duty 600V Fusetron Buss Fuse designed for reliable circuit protection in high demand HVACR environments. Engineered as a 100A Class RK5 fuse, this dual element time delay fuse provides critical overcurrent protection for motors and inductive loads by allowing temporary surges during startup without nuisance tripping. The current limiting design and 200kA interrupt rating ensure that downstream components, such as