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The Caleffi MixCal 3-way mixing valve with MPN 521419A is designed for systems managing domestic hot water and hydronic heating. This valve ensures a consistent output temperature by adjusting the mix of hot and cold water, accommodating temperature and pressure changes.
This mixing valve is certified to ASSE 1017 and is a reliable option for heating applications.
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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