Find out how to protect your smart appliances from malevolent invasions by hackers.
Try these easy fixes if your central AC won't start.
5 things to do to your central AC before it gets hot.
6 ways to extend the life of your HVAC system.
Learn how to repair broken, frayed or damaged wires in your appliances.
These simple maintenance tips help your window air conditioner keep its cool.
If your central air conditioner isn't cooling as it should, we'll show you how to check for a tripped float switch and clogs in the drain pipe.
Learn how to use a multimeter to check for wiring problems in an appliance that's not working
Find out what’s wrong with your appliance by following a circuit.
Learn how to decipher symbols so you can buy the right part for your problem.
Learn some of the most common symbols found in a wiring diagram and what they mean.
Let's clear up some misconceptions about room air conditioners.
Learn how to remove and prevent odors in a window air conditioner.
Learn why water leaks from a room air conditioners and how to fix it.
Window air conditioner installation tips.
Grab your calculator and punch in these numbers to figure out how many BTUs your room AC needs to keep you cool.