The Honeywell Sync transfer switch easily manage two large loads right out of the box without adding additional components or hardware. It uses advanced load shedding technology to create an efficient system that accommodates a range of coverage requirements. Need more load management capability? Add additional large load management to the Sync transfer switch system by adding up to four DLM modules, which can be easily placed anywhere along the line, indoors or out. This flexibility is ideal for larger homes with multiple air conditioners.