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Xylem 69 McDonnell & Miller Low Water Cut-Off Control for Steam Boilers

Manufacturer

Xylem

<h3>About Xylem: A Global Leader in Water Technology</h3><p>Xylem is one of the world's foremost water technology companies, designing and manufacturing engineered solutions that move, treat, test, and monitor water across virtually every application imaginable. <strong>Founded in 2011</strong> as a spin-off from ITT Corporation, Xylem quickly established itself as a dedicated water solutions provider, drawing on a portfolio of brands with roots stretching back more than 150 years. Today, the company operates in more than 150 countries and employs roughly 23,000 people worldwide.</p><p>The name &quot;Xylem&quot; is derived from the Greek word for the plant tissue that transports water — an apt metaphor for a company whose core mission is moving and managing water efficiently and sustainably. That mission spans public utilities, industrial manufacturers, commercial buildings, agriculture, and the marine industry, making Xylem one of the rare brands that touches both municipal water infrastructure and the weekend boater's vessel.</p><h3>Xylem's Marine Legacy: Rule &amp; Jabsco</h3><p>In the recreational and commercial marine world, Xylem is best known through two iconic sub-brands: <strong>Rule</strong> and <strong>Jabsco</strong>. Since 1965, the Rule brand has set the industry standard for submersible bilge pumps, and today it remains the most trusted name in marine bilge pumping around the globe. Whether you're managing bilge water on a small skiff or a large offshore yacht, Xylem's <a href="/13259-xylem-electric-bilge-pumps-200350">electric bilge pumps</a> are engineered to deliver reliable, high-capacity water removal with features like thermal cut-off protection, backflow prevention, and automated water sensing.</p><p>Jabsco, meanwhile, brings decades of expertise to a wide range of marine fluid-handling challenges. From engine cooling and waste management to cabin ventilation, Jabsco products are engineered for the demanding conditions of life on the water. Xylem's <a href="/13259-xylem-blowers-201714">marine blowers</a> from the Jabsco line are purpose-built to remove fumes from engine compartments and provide air intake or extraction in galleys, bilges, and accommodation spaces — a critical safety function on any vessel.</p><h3>Innovation, Sustainability, and Smart Water Solutions</h3><p>Beyond the marine market, Xylem's broader portfolio includes heat exchangers, smart meters, HVAC components, and advanced analytics platforms used by utilities and industrial operators worldwide. The company has committed to ambitious sustainability goals, including science-based targets to reduce greenhouse gas emissions — a reflection of its founding vision to enable responsible water use globally. For boaters and marine professionals, this commitment to innovation translates directly into products that are more efficient, longer-lasting, and safer than ever before.</p><p>Whether you're outfitting a new build, replacing a worn bilge pump, or upgrading your boat's ventilation system, Xylem's marine product lineup offers solutions backed by decades of engineering excellence and a global support network.</p>

Part Number

69
06/21/2036 2:15 AM
Sale Price

$464.79

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Product Details

The McDonnell & Miller Model 69 is a mechanical built-in low water cut-off designed to protect residential and commercial steam boilers from dry firing and water damage. This essential safety control is designed for low-pressure boiler applications of any steam capacity, providing reliable protection when water levels drop below safe operating thresholds.

Key Features:

  • 4-1/8" insertion length with 2-1/2" NPT male threaded connection
  • No. 11 switch control with automatic reset for dependable low water cut-off and alarm operation
  • Maximum pressure rating of 20 PSI
  • Multi-voltage operation: 24V, 120V, or 240V power supply
  • Packless bellows design with adjustable BX outlet for easy installation
  • Dual precision switches for dependable safety operation
  • Electrical ratings: 22.2A @ 240VAC, 44.4A @ 120VAC

The float-operated mechanism ensures accurate water level detection and automatic shutdown when levels fall below the safe minimum, preventing costly boiler damage and potential safety hazards. Made in the United States, this control mounts directly into standard 2-1/2" NPT boiler side tappings for straightforward installation in both new and retrofit applications.

Best price. Easy transaction

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Great price - fast shipping ! Will definitely use boatplicity again!

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My RV A/C quit on me and Boatplicity had the best price. Delivery time was quick, three days. Very happy with the price and service. Will certainly check them out first for any future needs.

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