Description
The Carrier 328529-752 Pressure Switch Kit is a component for the HVAC system to control the pressure ratio inside it. It operates by making or breaking an electrical circuit depending on the variation of air pressure in the furnace or air conditioner. This means that the system is only active when there is adequate airflow to avoid overheating and damaging the system. This kit is used in most Carrier furnaces and air conditioners contains the pressure switch, and is not large. Replacing the pressure switch can go a long way in fixing problems concerning the system and avoiding unnecessary shutdowns or system breakdowns.
