DREXEL HILL, PA – November 03, 2025 – PRESSADVANTAGE – PJ MAC HVAC Service & Repair has announced an expansion of its ...

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 ...

A variable frequency drive (VFD) fails to vary the discharge-air fan speed. A motor overheats and fails prematurely. Programmable controls that generally operate without issue suddenly experience ...

When your HVAC system was new, it was designed to keep the indoor environment comfortable, functional, and safe. Over time, that system can drift out of alignment, leading to wasted resources, ...

If you’ve ever had a significant problem with your gas-powered HVAC system, you’ve probably heard the term red-tagged. (And if you haven’t yet, there’s every chance you will someday, given that most ...