{"product_id":"mcdonnell-miller-fs4-3-general-purpose-flow-switch","title":"McDonnell \u0026 Miller FS4-3 General Purpose Flow Switch","description":"McDonnell Miller, FS4-3 General Purpose Flow Switch, 114400\u003cbr\u003e \u003cbr\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/FS4-3.pdf\" target=\"_blank\"\u003eFS4-3 Manual\u003c\/a\u003e\u003cbr\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/ReplacementPartsSeriesFS4-3.pdf\" target=\"_blank\"\u003eReplacement Parts Series FS4-3\u003c\/a\u003e\u003cbr\u003e \u003cbr\u003e\u003cdiv id=\"product-description\" class=\"productinfo ui-tabs-panel ui-widget-content ui-corner-bottom ui-accordion\"\u003e\u003cdiv class=\"column\"\u003e\n\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cul class=\"continued\"\u003e\n\u003cli\u003eUniversal design serves the widest variety of applications\u003c\/li\u003e\n\u003cli\u003eFor starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others\u003c\/li\u003e\n\u003cli\u003eReplacement for common flow switches from Johnson\/Penn, Potter\/Taco, Watts, Hydrolevel and other manufacturers\u003c\/li\u003e\n\u003cli\u003e1\" NPT\u003c\/li\u003e\n\u003cli\u003eTwo electrical knock-outs allows connection from\u003c\/li\u003e\n\u003cli\u003eeither end\u003c\/li\u003e\n\u003cli\u003eSensitivity adjusting screw makes flow adjustment easy\u003c\/li\u003e\n\u003cli\u003eSingle pole, double throw snap switch\u003c\/li\u003e\n\u003cli\u003eHardened stainless steel bearings minimize friction\u003c\/li\u003e\n\u003cli\u003eSealed Monel bellows\u003c\/li\u003e\n\u003cli\u003eFour stainless steel paddles included -\u003c\/li\u003e\n\u003cli\u003e1\", 2\", 3\" \u0026amp; 6\" (25, 50, 80, \u0026amp; 150mm)\u003c\/li\u003e\n\u003cli\u003eOptional features\u003c\/li\u003e\n\u003cli\u003eTwo SPDT switches to make or break two separate\u003c\/li\u003e\n\u003cli\u003ecircuits\u003c\/li\u003e\n\u003cli\u003eMaterials of construction suitable for corrosive liquids\u003c\/li\u003e\n\u003cli\u003eBSPT threads\u003c\/li\u003e\n\u003cli\u003eMinimum temperature (fluid or ambient) 32ÃÃÃÃÂ °F (0ÃÃÃÃÂ °C)\u003c\/li\u003e\n\u003cli\u003eMaximum temperature 300ÃÃÃÃÂ °F (149ÃÃÃÃÂ °C)\u003c\/li\u003e\n\u003cli\u003eMaximum pressure 160 psi (11.3 kg\/cm2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"McDonnell \u0026 Miller","offers":[{"title":"Default Title","offer_id":47344174596269,"sku":"114400","price":253.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/McMill_FS43_1inliquidflowswitchgeneralpurpose_4660.jpg?v=1787918382","url":"https:\/\/www.bostonheatingsupply.com\/products\/mcdonnell-miller-fs4-3-general-purpose-flow-switch","provider":"Boston Heating Supply","version":"1.0","type":"link"}