Description
The Resideo PA404A1009/B Pressure Controller is used to control and monitor pressure in residential and commercial HVAC systems. It is installed in boilers, burners, and other pressure-sensitive equipment and it senses pressure variation to help maintain optimum operating conditions and to aid in coordinated system control. The assembly has a pressure range of 1-5 PSI and is compatible with the appropriate control circuit and pressure management systems. The component is mounted in specific sensing and control areas to maintain stable pressure control equipment response, and ensure performance of the heating and ventilation systems.









