When air gets into hot water radiators, either from new water in the system or even from problems with seals, it can make noise and reduce the heating effectiveness of the system. That running water noise is actually caused by a big air bubble at the top of a radiator and the water falls through ...
Building codes require that a heating system be able to just barely maintain a comfortable house during the coldest day of the year. Hence the size of the heating system depends not only on the size of the house but on where it is located and how well it is winterized (sealed and insulated). The ...
Video conferencing, like Zoom, is known for head-to-head talks, but it is also a dynamic tool for interactive inspections, remote on-site consultations, and remote on-site teaching. In 2016 I tried to start a Zoom interactive webinar but back then, not many people were comfortable with video c...
