Trane FUS2280 Fuse 322838-752 While designed primarily for duct

While designed primarily for duct temperature sensing in air handling units

Its slotted stem and small bonnet design are specifically optimized for seamless integration with VA-7310 electric actuators and V-3801 pneumatic actuators

This assembly is commonly found in Rheem Modulating and 2-Stage gas furnaces

The sensor should be installed in a position where the media flows across the entire bulb surface to ensure accurate thermal response

Trane FUS2280 Fuse 322838-752 While designed primarily for ductThe Trane FUS2280 is a specialized 500V 20S time delay relay fuse designed for critical circuit protection within Trane industrial and commercial HVACR units. Engineered to handle transient inrush current during compressor and blower motor start ups, this 20 amp time delay fuse prevents nuisance tripping while maintaining a rapid response to sustained overcurrent conditions. As an OEM Trane replacement fuse, it ensures precise electrical coordination