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.

Thermostats With Adjustable Cycle Rate Differential

If your HVAC system starts and stops frequently, it may be short cycling which can cause wear on equipment and higher electrical cost. Thermostats with adjustable cycle rates are something any homeowner can install to lower power costs and help an HVAC system last longer. What is an Adjustable Cycle Rate Differential Thermostat? All thermostats… Read More: Thermostats With Adjustable Cycle Rate Differential »

Pioneer Mini Split Error Codes List with Causes and Fixes

General Pioneer Mini Split Error Codes List Pioneer Diamante Series Mini Split Error Codes List Pioneer Quantum Series Mini Split Error Codes List Common Causes and Fixes for Pioneer Mini Split Units If you have a Pioneer mini split that is giving an error code, the list below gives the error meaning. The Pioneer mini… Read More: Pioneer Mini Split Error Codes List with Causes and Fixes »

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: Causes and Fixes Samsung Mini Split E123 Error Code »