HVAC Systems online learning channel. (Heating, Ventilation n Air-conditioning)
3 books about HVAC problems and solution and maintenance in this link https://bit.ly/m/HVAC
Troubleshooting an HVAC system can be a daunting task, but with a little know-how, you can often identify and fix the problem yourself. Here are some common HVAC problems and how to troubleshoot them:
Problem: No power to the HVAC system
Problem: Airflow is obstructed
Problem: HVAC system is making strange noises
Problem: HVAC system is not heating or cooling properly
Problem: HVAC system is not working at all
If you are not comfortable troubleshooting your HVAC system yourself, it is always best to call a qualified technician. They will have the tools and experience to diagnose and repair the problem quickly and efficiently.
Here are some additional tips for preventing HVAC problems:
By following these tips, you can help keep your HVAC system running smoothly and efficiently for years to come.