Description
The Sterling HVAC 11J11R06778-003 Pressure Switch is a high quality part that used to control pressure within HVAC systems to prevent any hazardous conditions. This unit is used in gas furnaces and heating units to measure positive & negative pressure in the flue or combustion chamber of the system. When pressure is high or low from the set standard the switch either breaks or makes electrical circuit to the control board to continue the operation or stop it respectively. Some of the advantages include protection of the system from overheating increased efficiency of energy utilization and protection of the equipment from wearing out.
