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Systems

Making sure you know everything there is to know about the electrical, heating and cooling systems in your home.

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Breaker Box Safety: How to Connect a New Circuit

Add a new circuit to your home's wiring

How Circuit Breakers Work

How Circuit Breakers Work


Fix a Sensitive Arc Fault Circuit Breaker

How to diagnose and fix an arc fault circuit interrupter (AFCI) problem.


Add More Breakers to a Full Fuse Box

Install tandem breakers to increase the number of circuits in your fuse box


Testing a Circuit Breaker Panel for 240-Volt Electrical Service

Before you add a 240-volt appliance, you need to make sure you've got what it takes