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Using the yoke screw provided
coil burnout due to low voltage/brownout conditions
Simplified Installation: Features multi-hole mounting brackets and clear terminal labeling for fast field replacement
Optimized Performance: Silver cadmium oxide contacts provide superior resistance to welding and pitting in high-cycle cooling environments
Weil McLain 511-210-423 Drain Valve Using the yoke screw providedThe Weil McLain 511 210 423 Drain Valve is a heavy duty brass boiler drain valve engineered specifically for hydronic heating systems. Featuring a rugged 3 4" NPT connection and a 1 1 2" shank, this component ensures a secure, leak proof interface with the boiler block or distribution manifold. As an authentic Weil McLain replacement part, it is designed to meet exact OEM tolerances, providing contractors with a reliable solution for system flushing
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