In this month’s troubleshooting situation, we have a customer who has called to say that their condominium has no heat. The particular equipment in this case is a thru-the-wall package unit that ...

Figure 1. Motor wiring configuration. In this month’s troubleshooting situation, our customer has called to say that the roof-mounted gas pack on their 1,500-square-foot home isn’t keeping them cool.

There are several HVAC issues that you can fix yourself. If your system isn’t working as expected, your first order of business should be checking your air filter and replacing it if necessary. If you ...

GREENSBORO, N.C. — A lot of us may feel confused about what to do with all of the inconsistent weather. One minute it's cold. One minute it's hot. But there's one thing we do know, the cold winter ...