لوحة التحكم بمفتاح الضغط E2 (B40) الرئيسية، تنظيف غازات المداخن، المرحلة 1 / 2

Pressure switch for control panel E2 (B40), main, for chimney sweep, stage 1/2, designed to control pressure in the heating system. It is used in control panels to protect equipment from emergency modes. The switch activates when the set pressure is reached, ensuring safe operation. It is a spare part for boilers and burners, used in repair and maintenance. Suitable for systems requiring two-stage pressure control. Installing the switch increases the reliability and safety of boiler equipment. Used as a replacement for a failed component.