A fan coil unit manufacturer is a company that produces fan coil units, which are essential components of HVAC systems. Fan coil units are responsible for providing heating and cooling to a building, and are typically located in the basement or attic of a home or office. They consist of a fan, coil, and filter, and are used to regulate the temperature of a room or building. Fan coil units are typically powered by electricity, but can also be powered by natural gas or oil. Fan coil unit manufacturers design and produce fan coil units that are reliable, efficient, and cost-effective. They also provide maintenance and repair services for their products, ensuring that they remain in good working order. Fan coil unit manufacturers are an important part of the HVAC industry, as they provide the essential components that make up a functioning HVAC system.