Common HVAC system repair issues and troubleshooting guide
An HVAC (Heating, Ventilation, and Air Conditioning) system is the hardworking backbone of your home’s comfort, but when it falters, it can quickly turn into a source of frustration. Before you call a professional, understanding some common HVAC repair issues and basic troubleshooting steps can often save you time and money.
This guide covers some of the most frequent problems and provides a step-by-step approach to diagnosing them.
1. The System Isn’t Turning On
This is the most fundamental problem, but it has several surprisingly simple causes.
- Troubleshooting Steps:
- Check the Thermostat: Is it set to the correct mode (heat

