Technicians inspect a belt. Belts are one of the moving components most likely to fail. Photos courtesy of Chesapeake Systems LLC. July 13, 2023 I’ve heard more than a few stories about catastrophic ...

Evaporative coolers—commonly known as “swamp coolers” but also called evaporative air conditioners, desert coolers, wet air coolers and even swamp boxes—have been around in their modern form since the ...