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 ...

Is your AC blowing warm air? Before calling a pro, check your filter, thermostat, and outdoor unit for issues.

FIGURE 1: This electrical schematic diagram shows the cooler’s single-phase, R-134a capacitor start/capacitor run (CSCR) refrigeration compressor motor, and starting relay circuit section. July 6, ...

A popular style of fan motor used on older refrigeration equipment is the permanent split capacitor (PSC) motor. It is an electric motor made up of essentially two magnets: one is stationary (the ...

Last Updated on June 10, 2026 by Ellen Christian A reliable air conditioner offers comfort during harsh summer months and ...

Technician performing maintenance on HVAC on building exterior - Lazy_bear/Getty Images Once you know what an HVAC system can do for your home, it helps to know the most common problems that can come ...

When it comes to the most typical cause of poor power factor in a facility, motor inductance is a likely culprit. The problem worsens when motors are not loaded to their full capacity. Harmonic ...