Plumbing > Boilers > Boiler Parts & Accessories > Boiler Switches > Weil-McLain > LGB Series 3 Pressure Switches

High Gas Pressure Switch, For LGB Series 3 Boiler

Part #: 578489

Model #: 511-624-555

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Low Gas Pressure Switch, For LGB Series 3 Boiler

Part #: 578490

Model #: 511-624-550

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