We may receive a commission on purchases made from links. A window air conditioner can be a lifesaver in a heatwave, but how do you install one in a horizontal sliding window? Most window air ...

The first time I installed an air conditioning unit—heaving and wedging it with no small effort onto the sill of a fourth-floor bedroom window—I was shocked that more units don’t fall out and plummet ...

Ginny Bartolone began writing DIY and home improvement guides nearly 10 years ago, covering everything from energy-efficient appliances to cracked foundations. Whether she's compiling cost information ...

When it’s hot enough to need an air conditioner, installing one can be a chore, tempting you to cut corners. Please don’t. A poorly installed AC is at best noisy ...

Some refrigeration systems are designed to be installed using a pre-charged line set. This normally allows for quicker installation and reduces the risk of non-condensables entering the system, saving ...

Learn how to install a central air conditioning and heating system from start to finish. This detailed guide walks you through replacing an old HVAC unit and setting up a brand-new Senville system, ...