What specific types of equipment are yellow crazy ants known to swarm, causing electrical issues?

Fuse boxes, air conditioning units, and pumps

A highly disruptive behavior associated with large yellow crazy ant infestations, particularly near human infrastructure, is their tendency to swarm mechanical and electrical equipment. This behavior is often driven by seeking warmth or harborage rather than nesting initiation, but the resulting damage is significant. When massive numbers of these small ants infiltrate devices such as fuse boxes, air conditioning units, pumps, or even complex vehicle engines, their sheer physical density can lead directly to operational failures. Specifically, this overcrowding causes short circuits, resulting in tripped circuit breakers and necessitating expensive repair work across various industrial and residential settings.