Triple-digit temperatures have become the summer norm for some regions of the U.S. Whether or not that’s true in your area, it’s important to pick a central air conditioning system that won ...

In cooling mode, they work exactly like air conditioners. And come colder weather, they’re the most energy-efficient system for home heating. They’ve been common in warm parts of the U.S. for ...

A central air system can be a great addition to your home — keeping your home cool and comfortable in the summer months and you may even add value to your home. How much it costs to install ...

In this paper, we provide a critical review of the studies on energy-saving technologies for building heating, ventilation, and air conditioning (HVAC) systems. We start with the heat recovery ...

Mr Sharp said one of the most common mistakes involved ... Servicing an air conditioner does two things — improves the efficiency of the system and maintains air quality. "Firstly, it's also ...

Day & Night will carefully review entries to identify the unit most in need of replacement. The winner will receive a modern, energy-efficient air conditioning system, complete with professional ...