In this HVAC training video program, Jim presents a series of troubleshooting scenarios and discusses a common-sense approach to deciding where to begin (and more importantly, where not to waste your ...

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 ...

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 ...

“Extended cold weather often results in higher service demand due to continuous system operation,” said Sean McKeon, a ...

When you try to marry a century‑old house with a sleek modern HVAC system, you are really forcing two very different eras of ...

Understanding your HVAC’s unique language of sounds is a crucial part of this shift toward preventative care. In a climate where air conditioning is a non-negotiable necessity, ignoring these auditory ...