Description
Lochinvar & A.O. Smith 100290102 Time Delay Fuse is a 6.3-amp electrical component used in a water heating system to safeguard control circuit from overcurrent conditions in HVAC systems. The time-delay feature allows short-duration inrush current during equipment startup while providing interruption during sustained overload or electrical fault. It is commonly installed in boilers and commercial water heater assemblies where circuit protection is required for ignition controls sensor and electronic module. Within the system wiring configuration, the fuse operate as a safety part that supports controlled current flow and stable operational performance during heating cycle.
