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.

Carrier Mini Split Error Codes List

If you have an error code on a Carrier mini split, the problem can be found by using a code chart. Carrier units will usually display the error code on the unit but can also use LED flashes to point to a problem. Below are the error codes for a Carrier mini split and their… Read More »

Causes and Fixes Samsung Mini Split E123 Error Code

E123 error code is an Indoor heat exchanger air temperature sensor error. Causes include a faulty air temperature sensor or heat exchanger sensor open/short. Poor connections or damaged wiring between the sensors and the control board will also cause issues. Extreme temperatures or humidity levels can affect the performance of the sensor, leading to errors… Read More »

What is the for Best Electric Heater for an RV?

Heating a recreational vehicle very much depends on the source of power you have available. For example, an RV hooked up to a good electric source can easily use electric heating units. Of course, while camping away from a good electric power source, propane is a good option. Each heating source has its pros and… Read More »

Types of Heater Air Conditioner Combo Wall Units

HVAC units come in all shapes and sizes and can be packaged in a variety of ways, such as ceiling mount, floor mount, and wall-mounted units. Many HVAC units only heat or cool, but some HVAC systems can both heat and cool, which can be beneficial in many scenarios. A unit size or BTU output… Read More »

Our Picks for the Quietest Space Heater

Space heaters can be great units for heating a room or maintaining warmth in an area, but sometimes, can be annoying with loud hissing and buzzing noises. Most electric space heaters have a fan to dissipate heat into a room and make some noise. There are however units that make little to no noise and… Read More »