Glass 5x20mm t4a bag of 10 De Dietrich S19000732

Replace blown fuses quickly and safely with this bag of 10 glass fuses, size 5x20mm and rated T4A. These fuses are commonly used in boiler and burner control panels and other heating equipment components to protect against overcurrent. Having a spare set on hand is essential for prompt repairs and minimizing downtime during boiler maintenance.