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 ...

Routine HVAC maintenance is more about preventing issues than resolving them. Each visit follows a clear list made to match what your system needs so it keeps running without hiccups, stays safe, and ...

This past summer, complaints about the air conditioning were fairly abundant, and the electric bill was high. You just had a meeting with your boss and the plant controller. The controller did some ...

The administration building of your multi-building production facility is about 20,000 square feet. It’s heated by a set of dual-stage gas furnaces. It also has a set of heat pumps, which were ...

WEST CHESTER, PA - February 05, 2026 - PRESSADVANTAGE - Home Hvac Services, an HVAC contractor providing residential ...

High temperatures tend to reveal issues in the AC systems that were not visible during the colder seasons, and most homeowners only find out about weak airflow or uneven cooling when daily use becomes ...

In an older house, the first system to fail is rarely the one you are watching most closely. The real tipping point is a mix of age, design, and how hard you push the equipment, which means HVAC, ...