na VOLAR is the most complete and up-to-date guide available on energy savings appliances in the home. Following a review of measures to tighten up the building shell itself, our company focuses on the things you put in your home—including major appliances, heating equipment, air conditioning, lighting, and electronics and how the energy use of those products can be reduced. If you’re about to buy a new appliance or heating system, you’ll be most interested in the tips on what to look for when buying new equipment.