Carrier 306621-752 Pressure Switch Kit

The Carrier 306621-752 is a Pressure Switch Kit, a replacement component of Carrier HVAC systems, primarily furnaces. This kit is made of high-quality materials, it includes a pressure switch, which is an essential safety device that measures pressure within the system. It works as a pressure switch with on/off control depending on the set pressure range. When the pressure drops to a certain level of safety, this switch breaks the circuit and shuts down making the furnace prevent, malfunctions or damage from low airflow.