Pixabay (CC0 Licence) Most people are well aware of the importance of energy efficiency in their home, both for the sake of the environment and in order to keep household bills reasonable. However, there is a vast amount of advice regarding energy efficiency, which can make it difficult to know what the priorities should be. So, let’s keep things simple, and focus on four “golden rules” that form the foundation of any energy-efficient home.   Rule #1: Service your temperature control systems regularly By temperature controls, we mean whatever systems or devices you use to control the temperature of your home; for example, your central AC, boiler, radiators, and so…