{"product_id":"mcdonnell-miller-165500-series-94a-high-pressure-level-control","title":"McDonnell \u0026 Miller 165500 Series 94A High Pressure Level Control","description":"\u003cp\u003eMaintain critical boiler water levels with the \u003cstrong\u003eMcDonnell \u0026amp; Miller 165500\u003c\/strong\u003e, a robust \u003cstrong\u003e94A\u003c\/strong\u003e high-pressure level control designed for industrial steam heating systems. This primary liquid level control provides dependable performance in demanding high-pressure environments, helping to prevent dry-firing and equipment damage by ensuring consistent water monitoring.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a float-operated mechanism that cycles burner or pump circuits based on precise water level fluctuations within the vessel. As the water level rises or falls, the float moves the internal switch assembly to safely trigger the necessary boiler safety and control responses.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Sensing:\u003c\/strong\u003e Reliable float-based mechanical level detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e Engineered for demanding high-pressure steam applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Integration:\u003c\/strong\u003e Designed to interface seamlessly with primary boiler safety circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Constructed to withstand the thermal and pressure stresses of heavy-duty hydronic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily utilized in commercial steam boilers, industrial processing plants, and high-pressure steam heating systems where constant level monitoring and burner cutoff protection are mandatory.\u003c\/p\u003e","brand":"McDonnell \u0026 Miller","offers":[{"title":"Default Title","offer_id":43125879537758,"sku":"165500","price":1957.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/165500_image_f60354c7-9d99-49ff-bd5c-b8673ab48b79.png?v=1786042716","url":"https:\/\/nationalboilersupply.com\/products\/mcdonnell-miller-165500-series-94a-high-pressure-level-control","provider":"National Boiler Supply","version":"1.0","type":"link"}