The following checklist is a way to help you troubleshoot common HVAC issues before you call for emergency service. It’s practical and can save you both time and money.
Pre-Call Checklist for HVAC Issues
1. Check the Circuit Breaker:
- Action: Ensure the circuit breaker for your HVAC system hasn’t tripped.
- If Tripped: Reset the breaker. If it trips again, there may be an underlying issue that requires professional repair.
2. Verify Thermostat Settings:
- Action: Confirm that your thermostat is set to “Cool” or “Auto.” Set the temperature to a lower setting and wait for at least 5 minutes.
- If Unchanged: Check for any other thermostat issues or battery problems.
3. Power Off Before Inspection:
- Action: Turn off the power to your A/C unit at the breaker before inspecting the machinery or fan assembly.
- Why: This ensures safety and prevents damage while you investigate.
4. Inspect for Obstructions: