Cross-compatibility with other manufacturers is not verified

High Voltage Duty: 440V rating provides a robust safety margin against voltage spikes and back-EMF from the compressor

With a thermal protection system and high-durability ball bearings

Constructed with a coated closed-cell foam sleeve that functions as a pre-filter and flow dispenser

Reliable Spring Return: Ensures the valve or damper returns to its fail-safe position immediately upon power loss

Lochinvar & A.O. Smith 100208807 Fuse 323613-751 Cross-compatibility with other manufacturers isThis Lochinvar & A. O. Smith 100208807 Fuse is a critical 1. 25 amp time delay fuse engineered for heavy duty circuit protection in commercial and residential hydronic systems. Rated for 250V, this Class T component is designed to handle the temporary inrush currents typical of main control boards and blower assemblies without nuisance tripping. As an OEM replacement part, it ensures the electrical integrity of the system by shielding sensitive