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The Siemens 171L-10311 is a ball valve assembly for 2 way control applications, featuring a three-quarter inch size. This valve is constructed with a blow-out proof stem and designed to handle high pressure, making it reliable for various HVAC control systems.
This ball valve is suited for water and 50% water-glycol solutions. It operates effectively between temperatures of negative twenty-five degrees Fahrenheit to one hundred thirty degrees Fahrenheit.
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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