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.

ECM 2.3 Variable Speed Blower Motor Troubleshooting

ECM motors are commonly used in HVAC systems these days as blower motors. This includes air conditioners, heat pumps, and furnaces. ECM Motors can adjust the airflow depending on what the system is getting for feedback. First of all, there are two components to an ECM motor the control module and the motor itself. The… Read More »

Our Picks for Best Budget HVAC Manifold Gauges

There are many scenarios when buying expensive high-end HVAC manifold gauges is unnecessary. Mainly for those who only occasionally work on air conditioning units or a homeowner looking to do their own repairs. Below we list units that will get the job done without breaking the bank. The units below would not be good for… Read More »

3 Fixes for a Loud Noisy Air Conditioner Unit

A noisy, loud air conditioner can be an annoyance, especially when sleeping or watching TV. Not all air conditioners are built the same when it comes to how much noise they make. Some are so quiet you don’t even know it has turned on, while others can wake you up in the middle of the… Read More »