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The WEIL-MCLAIN 383700357 is a manifold inlet made for use with specific boiler models. It includes a sensor tapping feature for enhanced functionality. This manifold is suitable for ECO Tec boiler models 80, 110, 150, and 199 and serves as a Domestic Hot Water (DHW) return manifold.
This component is essential for the efficient operation of compatible Weil-McLain boiler systems, particularly in managing domestic hot water needs.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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