Author Archives: Aaron H. Benetti

About Aaron H. Benetti

Aaron H. Benetti an HVAC technician who has worked in the field since 1991. He began his career as an HVAC installer and later began doing troubleshooting and repairs. Around 2010, he began to write books on HVAC topics, mainly tutorials and how-to information. Currently, Aaron works as an HVAC tech and also writes many articles and posts for websites as well as books and videos on HVAC topics.

How HVAC Manifold Gauges Work Tutorial for Beginners

HVAC gauges are a very important part of troubleshooting, fixing, and repairing heating and cooling systems. Understanding how they work is one of the more crucial things a technician will need to know. Below is a basic overview of how HVAC manifold gauges work, along with pictures. What are HVAC Gauges? HVAC gauges are a… Read More »

Our Picks for Best Quietest Through the Wall Air Conditioners

Not all air conditioners have the same quality when it comes to the noise they make. Some are barely noticeable, while others can create a racket that can become annoying, to say the least. Through-the-wall air conditioning units are no exception and are the loudest, along with window-mounted units. They are the loudest because the… Read More »

How To Test a Gas Furnace Pressure Switch

A gas furnace pressure switch is a necessary component for safety and for the furnace to turn on. If the switch is not working, the furnace will not start. What is a Gas Furnace Pressure Switch? A gas furnace pressure switch is a safety component that makes sure gas is being vented from a furnace… Read More »

Furnace Filters Reviews: Best to Worst

Replacing a furnace filter is often not on the top of the to-do list. It can be overlooked until the furnace is not working properly or the air becomes less clean. People with allergies are often the first to notice when a furnace filter has become dirty and needs to be replaced. And just as… Read More »