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The Nibco H-42443W is a service valve kit designed for tankless water heaters. This kit features full port forged DZR brass ball valves for hot and cold lines. It connects with a three-fourth inch FIP union, ensuring reliable water supply management. Ideal for professional plumbing applications, it boasts a maximum pressure rating of two hundred fifty PSI and can handle temperatures up to two hundred degrees Fahrenheit.
Reliable operation and efficient space management make this valve kit suitable for diagnostics and maintenance.
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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