flâneur — a map of the web's best reading

Lies, Damned Lies, and Manometer Readings—Asterisk

asteriskmag.com · 3,108 words · saved by 1 readers

America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry standards. Interventions in indoor air quality are the next frontier in pandemic prevention — but are they up to the task? “It just knows.” The senior HVAC technician I’d been working with on a home remodel answered with the conviction of decades of experience. I, on the other hand, was less certain. How could a new furnace “know” that it had just been connected to a 20-year-old air conditioner (from a competing brand), somehow read that unit’s cooling capacity, and then calibrate its own output to the precisely required airflow? In a bid to reconcile the reading on my manometer with the tech’s supposed savvy, I asked whether he was certain. He was, he told me, quite positive. “Tell you what,” he said. “If I’m wrong, then there’s probably 200 air conditioners in Princeton with bad airflow. And that can’t be right.” I began working in construction in 1991. At the time of the 2008 housing cri

Lies, Damned Lies, and Manometer Readings—Asterisk America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry standards. Interventions in indoor air quality are the next frontier in pandemic prevention — but are they up to the task? “It just knows.” The senior HVAC technician I’d been working with on a home remodel answered with the conviction of decades of experience. I, on the other hand, was less certain. How could a new furnace “know” that it had just been connected to a 20-year-old air conditioner (from a competing brand), somehow read that unit’s coo

Explore this link on the map →

saved by

related reading