{"product_id":"watts-f274428-valve","title":"Watts F274428 Valve","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWatts F274428 174A 030 FS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3\/4-inch bronze boiler pressure relief valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for hot water heating and supply boiler applications requiring protection against excessive system pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe valve features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30 PSI pressure relief setting\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3\/4-inch NPT female inlet and outlet connections\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, bronze body construction, non-metallic disc-to-metal seating, automatic reseating, and a manual test lever.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFS configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e incorporates a discharge-line flood sensor using Watts SentryPlus Alert technology. The sensor is designed to detect excessive water discharge from the relief valve. A compatible activation or connection kit is required to use the sensor's alert functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen replacing an existing boiler safety or relief valve, verify the required pressure setting, connection size, system application, and complete Watts part number before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eWatts part\/order number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eF274428\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSeries \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e174A\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e30 PSI\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e pressure relief setting\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e3\/4-inch NPT female inlet\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e3\/4-inch NPT female outlet\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBronze body construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic reseating design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManual test lever\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated discharge-line flood sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWatts SentryPlus Alert technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible hot water boiler applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUPC \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e098268576740\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCommon Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the Watts F274428?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe F274428 is a Watts Series 174A 030 FS boiler pressure relief valve with a 3\/4-inch connection, 30 PSI pressure setting, and discharge-line flood sensor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the pressure setting?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve has a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30 PSI\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e pressure relief setting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat size connections does it use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3\/4-inch NPT female inlet and outlet connections\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes the Watts F274428 include a flood sensor?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. The FS configuration includes a discharge-line flood sensor using SentryPlus Alert technology. A compatible activation or connection kit is required for the sensor's alert functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes F274428 replace the older Watts 0274428?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eCurrent Watts replacement information identifies the discontinued \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0274428 174A-030 3\/4-inch valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e as replaced by the newer \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e174A 030 FS 3\/4-inch configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. System requirements should still be verified before replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eF274428 is the cross for 0274428 \u003c\/span\u003e\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":35646959820,"sku":"F274428","price":257.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_84cb2386-acef-4103-a972-d21ef9521f80.png?v=1791138483","url":"https:\/\/www.gsistore.com\/en-ca\/products\/watts-f274428-valve","provider":"GSIstore","version":"1.0","type":"link"}