Abgasdruckschalter 90 – 75 PA De Dietrich 721890400

The flue pressure switch 90-75 PA is a crucial component for monitoring and ensuring proper draft in heating systems. Designed to detect pressure differentials within a specific range, this switch helps maintain safe and efficient operation of boilers and burners. Whether you are performing routine maintenance or replacing a worn part, this pressure switch is an essential spare part for your heating equipment. Its precise calibration contributes to reliable performance and peace of mind.