Safety & Technical Questions
Guidance on safety, troubleshooting, and understanding your home’s systems.
10 articles
How do I know if I have an electrical emergency?
Is it safe to reset a tripped breaker?
What should I do if my AC stops working suddenly?
How often should I change my air filter?
What does it mean when my circuit breaker keeps tripping?
Can I install my own electrical devices?
What temperature should I set my thermostat?
How do I know if my home has aluminum wiring?
What's involved in getting permits for electrical work?
When should I have my HVAC system inspected?