A properly designed HVAC system should not produce unpleasant noise. Usually, problems such as rattling and whistling noise are not a big deal. People are seriously frustrated with a really loud air...
Category: Maintenance
A sufficient net positive suction head is one of the requirements of centrifugal pumps. Without it, centrifugal pumps will not move water and cavitation may occur thereby damaging the pumps. So, I...
Condo air conditioners not cooling is a problem that frustrates many people. Condo air conditioners work quite differently from conventional single-family landed house air conditioners. So, why condo...
Air balancing is not uncommon for HVAC project engineers. Besides, homeowners may also need to do air balancing once in a few years to maintain thermal comfort. So, what is HVAC air balancing and how...
HVAC ducts are not meant to be sweating. Water droplets formed on the external surface of your HVAC ducts indicate a sign of problems. So, why your HVAC ducts are sweating? HVAC ducts sweat...
Service air conditioners yourself can save money, especially during hard times. I did it recently and I want to share with you how to service the air conditioner yourself. After paying...
