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The Weil-McLain Automatic Air Vent, MPN 510148567, is designed for boiler sizes ranging from thirty to seventy-five. This float type air vent efficiently eliminates air from the heating system. The connection size is one eighth NPT and is compatible with various Weil-McLain boiler models, ensuring smooth operation.
This air vent is essential for maintaining optimal boiler efficiency by preventing air buildup, which can hinder performance.
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