
Inside every refrigerator, working silently and continuously, is one of its most crucial, yet simplest, components: the thermostat. We often see it as just a knob or dial with numbers that we turn without thinking much about, but this tiny device is actually the brain that directs the entire cooling cycle. Understanding its functions will not only help you preserve your food better, but also help you save energy and detect potential malfunctions in your appliance.

At the heart of electrical safety in any modern home or industry is an often underestimated but vitally important device: the RCD. This component, also known as a residual current device (RCD) or simply a circuit breaker, is the silent guardian angel that protects people's lives from dangerous electric shocks and prevents fires caused by electrical faults. Its function is so crucial that its installation is mandatory in most electrical regulations worldwide.

The Refrigerator Fan: Key to Perfect Food Preservation The refrigerator fan, often a forgotten component, plays a fundamental role in the performance and efficiency of your appliance. Without it, your refrigerator wouldn't be able to maintain the proper temperature, which would jeopardize the freshness and safety of your food. In this article, we'll break down everything you need to know about this vital component: what it does, why it's important, its types, and how to keep it in optimal condition.