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Specifically engineered for HVACR environments
this SWT1276 thermal switch offers the repeatability required to restore safe furnace operation without the nuisance tripping seen in lower-quality aftermarket alternatives
High-Temperature Durability: Constructed to sustain the thermal stresses common in large-scale hydronic heating and cooling loops
Standard Compliance: Conforms to strict industry guidelines
McDonnell & Miller 306700 Kit Specifically engineered for HVACR environmentsOptimize your industrial flow control systems with the McDonnell & Miller 306700, a professional grade FS7 28 bronze paddle kit designed for high performance liquid flow switches. This kit is the direct OEM replacement for FS7 4 Series units, including 1 inch and 6 inch bronze paddles to accommodate various pipe diameters and flow velocities. Whether you are servicing FS7 4, FS7 4E, or FS7 4W models, these precision engineered paddles ensure accurate