The Great Upstairs-Downstairs War: Why Your HVAC is Lying to YouYou’ve been there. It’s February in the North, the wind is howling off the lake, and the downstairs living room…
The Sound of a Failing System at 3 AMI have spent three decades listening to the death rattles of furnaces in the middle of a Chicago-style deep freeze. There is…
The Sound of Impending Doom in the Mechanical RoomI’ve spent three decades listening to the language of machinery. Most homeowners hear a hum; I hear a symphony of moving parts…
The Physics Lesson You Never WantedMy old mentor, a man who could identify a compressor burnout just by the sour, acidic stench wafting through a return vent, used to scream…