What are the primary colors associated with ACs?

The primary colors associated with air conditioners (ACs) are indeed red and blue. These colors are commonly used in the electrical wiring and schematics for HVAC (Heating, Ventilation, and Air Conditioning) systems. The red wire typically represents the power or the "hot" connection, while the blue wire often indicates a "common" or neutral connection. This color coding is crucial for ensuring proper installation, maintenance, and troubleshooting of AC systems, as it helps technicians quickly identify the purpose of each wire and avoid mistakes during servicing.

In HVAC systems, the association of red and blue helps establish a standard that allows for consistency across various models and manufacturers, making it easier for professionals in the field to work efficiently. Understanding these color codes is essential for anyone training in or working with air conditioning systems, as it directly impacts system functionality and safety.