Ventilation

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A decade-old static pressure diagram sent the wrong message, and it took a sharp-eyed contractor to catch it. Here’s a clearer way to think about air handler TESP, filters, and coils — and why “as-shipped” matters.

When walls disappear, HVAC gets complicated. 

With cooling season in full swing, it’s time to revisit airflow basics.

Ductless heat pumps are emerging as a highly efficient and dependable heating solution -- even in the coldest climates. 

The most cost-effective solution to harmful airborne hazards in homes is to increase ventilation.

Before responding to what can be one of HVAC's most dangerous calls, contractors need to have a plan in place for technicians who will be entering a building where CO could be present.