Lux thermostats are the ultimate in comfort and convenience for your home heating and cooling system. With their impressive user interface and modern design, it is no surprise that they are a popular choice for homeowners everywhere. But what does it take to properly wire a Lux thermostat in a safe and efficient manner? The official business definition of Lux thermostat wiring requires a knowledgeable technician to have an understanding of both electrical and mechanical systems, as well as an understanding of the codes and guidelines set by the National Fire Protection Association (NFPA). To ensure proper Lux thermostat wiring and installation, follow these important steps before you get started.