
Ma-Ter XP-602 pressure switch 9951690
Safety pressure switch for heating system BAXI 9951690 — reliable control of heating medium pressure. Safety pressure switch for heating system BAXI 9951690 is an original high-quality spare part designed to control water (heating medium) pressure in the heating circuit of Baxi gas boilers. This part is one of the key safety elements: it monitors the heating medium pressure and prevents boiler operation at low pressure, protecting the equipment from damage and malfunctions. What does the pressure switch do? The device measures the heating medium pressure in the heating system. At normal pressure, its contacts are closed, and the boiler operates normally. If the pressure drops below a critical level (~0.5–0.9 bar), the pressure switch opens the circuit, and the boiler shuts down, preventing overheating, dry running or other damage. In case of low pressure, an error (e.g., E10/E12) may appear on the boiler interface, signaling the need for maintenance. Why choose this pressure switch: ✔ Original BAXI component, designed specifically for the brand's equipment — guarantees stable operation and compatibility. ✔ Provides effective and precise pressure control, increasing boiler safety and longevity. ✔ Suitable for a wide range of Baxi boiler models, including popular series Eco Four, Eco-3, Main, Luna-3, etc. — making it a universal choice for repair or maintenance. ✔ Easy installation and high reliability — suitable for both service center and DIY replacement. Compatibility: The part fits many Baxi gas boilers, for example: Baxi Eco Four 1.14 / 1.24 / 24; Baxi Eco-3 240/280 Fi; Baxi Main 24 i / Fi; Baxi Luna-3 / Luna-3 Comfort and other similar generation models. When is a pressure switch needed? If the boiler goes out when...