Furnace filters designed to act as whole-house air filters add stress to the blower in an HVAC system by impeding airflow. Two design adjustments at installation can resolve this issue and ...

Forced air furnace systems rely on a blower or fan to move the hot air from ... then it's recommended to turn the heat off and call an HVAC tech to assess and repair the problem.

The research suggests that regular HVAC cleaning is a crucial, cost-effective tool for building decarbonization. Unlike ...

Douglas Pang, chairman of Wolong Electric Group, and Michael Barry, chairman and CEO of Twin City Fan & Blower (TCF), recently signed ... feature 9- or 7-blade impellers for fan walls, air-handling ...

The ANSI-recognized national standard for residential HVAC duct design will help you design a duct system ... and new equivalent length values for flex duct junction boxes. Manual D, from the Air ...