{"product_id":"water-flow-sensor-switch-ariston-baxi-main-four-beretta-boiler","title":"Water Flow Sensor Switch for Ariston Baxi Beretta Boilers","description":"\u003ch2\u003eWater Flow Sensor Switch – Compatible with Ariston, Baxi Main Four \u0026amp; Beretta Boilers\u003c\/h2\u003e\n\u003cp\u003eKeep your boiler running smoothly with this precision-engineered \u003cstrong\u003eWater Flow Sensor Switch\u003c\/strong\u003e. Designed as a direct replacement part for \u003cstrong\u003eAriston, Baxi Main Four, and Beretta\u003c\/strong\u003e gas boilers, this sensor switch reliably detects and controls water flow to help your heating system operate at peak efficiency. Built from durable \u003cstrong\u003ebrass\u003c\/strong\u003e, it offers long-lasting performance and secure fitment for worry-free installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass – corrosion-resistant and built for durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 125–250V – compatible with a wide range of electrical systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 16–22A – capable of handling the demands of residential boiler systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Ariston, Baxi Main Four, Beretta gas boilers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Monitors and controls water flow within the boiler circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Water Flow Sensor Switch?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDirect Replacement Part\u003c\/strong\u003e – engineered to match OEM specifications for Ariston, Baxi, and Beretta boilers\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBrass Construction\u003c\/strong\u003e – withstands high-temperature, high-pressure environments common in boiler systems\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e – rated 125–250V for flexible installation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eReliable Flow Detection\u003c\/strong\u003e – ensures the boiler activates only when adequate water flow is present, protecting the system\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy Installation\u003c\/strong\u003e – designed for a straightforward swap by a qualified heating engineer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Does a Water Flow Sensor Switch Do?\u003c\/h3\u003e\n\u003cp\u003eA water flow sensor switch is a critical safety and performance component in gas boiler systems. It detects whether water is flowing through the heat exchanger before allowing the burner to fire. This prevents dry-firing, protects the heat exchanger from overheating, and ensures consistent, safe operation of your heating system. Learn more about boiler safety standards and home heating systems at the U.S. Department of Energy – Home Heating Systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Installation and replacement of boiler components should always be carried out by a qualified and certified heating engineer or gas safe registered professional.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which boiler models is this Water Flow Sensor Switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This water flow sensor switch is designed as a replacement part compatible with \u003cstrong\u003eAriston, Baxi Main Four, and Beretta\u003c\/strong\u003e gas boilers. Please verify your boiler model and part number against your boiler's documentation before purchasing to confirm fitment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the electrical ratings for this boiler flow sensor switch?\u003c\/h4\u003e\n\u003cp\u003eA: The sensor switch is rated for \u003cstrong\u003e125–250V\u003c\/strong\u003e and a current range of \u003cstrong\u003e16–22A\u003c\/strong\u003e, making it suitable for standard residential boiler electrical systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the Water Flow Sensor Switch made from?\u003c\/h4\u003e\n\u003cp\u003eA: It is constructed from \u003cstrong\u003ebrass\u003c\/strong\u003e, which is an ideal material for boiler components due to its excellent resistance to corrosion and ability to withstand the high temperatures and pressures found in heating systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I install this sensor switch myself?\u003c\/h4\u003e\n\u003cp\u003eA: While the switch is designed for a straightforward replacement, all boiler servicing and component replacement should be performed by a \u003cstrong\u003equalified, gas-safe registered engineer\u003c\/strong\u003e to ensure safety and compliance with local regulations.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which boiler models is this Water Flow Sensor Switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This water flow sensor switch is designed as a replacement part compatible with Ariston, Baxi Main Four, and Beretta gas boilers. 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