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The Taco 5003-P3 is a 3/4 PEX union lead-free heating-only mixing valve designed for efficient hydronic heating and domestic hot water applications. It operates by maintaining domestic hot water at safe temperatures while increasing the effective storage capacity of a water heater. This valve is constructed for durability and has a maximum temperature handling of 176 degrees Fahrenheit, making it suitable for potable water use.
This mixing valve provides dependable temperature control for your hydronic system, ensuring consistent mixed water temperatures.
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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