LUX Products is an innovator in residential comfort control. For more than a century, LUX has been making life easier and mor ... e comfortable with a variety of superbly designed, feature-appropriate, reliable products for every home, project and budget. That includes an extensive line of residential thermostats ranging from smart to programmable to manual. Through a combination of cutting-edge product design and forward-thinking mobile control, LUX has revolutionized how the thermostat is used in the home. No wonder more than 16 million LUX thermostats are in use today (and counting). In addition, LUX provides impressive customer service to homeowners and professional partners through our U.S. based team. All of our products are designed in house at LUX headquarters in Philadelphia, Pennsylvania, and are manufactured in LUX-owned facilities to ensure high production standards. LUX thermostats are distributed nationwide from Laredo, Texas. Top-selling LUX smart thermostats are ENERGY STAR® certified, and are affiliated with a wide network of utility rebates across the country. For more information about innovative LUX Products, visit LUXProducts.com. read more