A variable frequency drive (VFD) fails to vary the discharge-air fan speed. A motor overheats and fails prematurely. Programmable controls that generally operate without issue suddenly experience ...
When your HVAC system was new, it was designed to keep the indoor environment comfortable, functional, and safe. Over time, that system can drift out of alignment, leading to wasted resources, ...
Rules of thumb don’t cut it in airtight homes. Here’s how to size, ventilate, and commission for real comfort.
Numerous companies advertise HVAC-duct cleaning, claiming that having your ducts cleaned prevents health problems. Before hiring one of these companies, you should ask a few questions. For instance, ...
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HISD schools reported more than 1,600 HVAC problems in final month of 2024-25 year. Here's where.
Houston ISD reported more than 1,600 heating, ventilation and air conditioning problems in the final full month of 2024-25 school year, according to district data. HISD employees submitted 1,646 work ...
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