working-joes-roundtableHVAC-repair

7 лет назад

The video follows a professional as they plan the layout of an HVAC system for a daycare. They measure the building, consider the location of windows and doors, and determine the best placement for air handlers and return vents. The professional also discusses the type of ductwork needed and the potential for using an Arizona-style RTU unit.

7 лет назад

This video demonstrates how to test the resistance of heating elements in an electric furnace. The presenter uses a multimeter to measure the resistance of the elements, explaining how resistance affects heat generation. They also discuss common resistance values found in the field and what those values indicate about the condition of the heating elements.