There’s an old way of doing things in HVAC. It doesn’t matter if we’re talking about equipment, service, installation, or marketing practices. Anyone who’s been in the industry for long enough has ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...

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 ...