If you hear your tankless water heater making a banging noise, it can be concerning, but it isn't necessarily a sign it needs a repair. Here’s an outline of the possible causes and solutions.

HVAC noises could signify a serious problem with your AC or furnace. Learn what causes the most common furnace and air conditioner noises and how to fix them.

How long have you had your washing machine? This washer in Peru is over 28 years old.

Why would your dishwasher need to be connected to the internet? For the features, of course. Here’s how GE’s Wi-Fi-connected dishwashers work, what their features are and how to link them to your smartphone.

All AC systems — regardless of size — need a refrigerant in order to cool your home. Here’s a crash course on Freon, plus how to tell whether your system uses it.