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The Armstrong Furnace R40154B010 Limit Switch is a critical high-limit safety control engineered for precise thermal monitoring in residential heating systems
Simplified Installation: Features standard screw terminals and a compact mounting bracket for fast replacement in tight access panels
Rugged Design: Features high-amperage contacts and a durable vapor-filled capillary for long-term sensing stability
the TD120 requires a separate TS120 remote sensor to function
McDonnell & Miller 342300 Strainer Assembly and Gasket Els PW 17895 The Armstrong Furnace R40154B010 LimitThe McDonnell & Miller 342300 Strainer Assembly and Gasket (Model SA51 9R) is a high performance filtration component engineered specifically for 25A Series make up water feeders, as well as the 21 and 221 Series. In commercial steam and hydronic systems, maintaining water quality is critical to preventing valve seat fouling. This assembly features a robust strainer basket capable of removing particulates as small as 100 microns, protecting the
US$ 171.00
US$ 48.00