{"product_id":"mcdonnell-miller-173502-157s-high-pressure-level-control","title":"McDonnell \u0026 Miller 173502 157S High-Pressure Level Control","description":"\u003cp\u003eEfficient boiler management begins with reliable water level monitoring, and the \u003cstrong\u003e173502 McDonnell \u0026amp; Miller 157S\u003c\/strong\u003e provides the high-pressure precision required for demanding steam applications. This robust level control ensures consistent operation and safety, making it a critical component for maintaining water columns in pressurized boiler environments.\u003c\/p\u003e\u003cp\u003eDesigned for durability, the unit utilizes a magnetic switching mechanism to respond accurately to fluid level fluctuations. When the float moves in response to water level changes, it engages internal switches that manage pump operation or low-water cut-off functions to prevent boiler dry-firing.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Sensing:\u003c\/strong\u003e Engineered to handle high-pressure environments with reliable float activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Supports combined level control and low-water cut-off capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand harsh industrial boiler room conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for high-pressure steam boilers, condensate return systems, and industrial processing vessels requiring precise water level regulation.\u003c\/p\u003e","brand":"McDonnell \u0026 Miller","offers":[{"title":"Default Title","offer_id":43126177562718,"sku":"173502","price":1708.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/173502_image_05a88fe7-5ac8-4bb7-b465-46f6c9b14af7.png?v=1786046449","url":"https:\/\/nationalboilersupply.com\/products\/mcdonnell-miller-173502-157s-high-pressure-level-control","provider":"National Boiler Supply","version":"1.0","type":"link"}