Lochinvar & A.O. Smith 100111601 Valve 320819-301 The NEMA 4 enclosure provides

The NEMA 4 enclosure provides superior protection against dust and water ingress

Industrial Durability: Constructed with high-grade bronze and resilient wax-fill elements to withstand high-duty cycle commercial applications

000+ cycles even at 0

visible pitting or carbon buildup on the silver contacts

Lochinvar & A.O. Smith 100111601 Valve 320819-301 The NEMA 4 enclosure providesThe Lochinvar & A. O. Smith 100111601 is a high capacity water pressure relief valve engineered for critical over pressure protection in commercial and industrial hydronic systems. Featuring a 3 4" NPT connection and a fixed 125 PSI pressure rating, this valve is designed to handle discharge capacities up to 2,289,000 BTU HR, making it a standard specification for high output boilers and water heaters. As a genuine OEM replacement part, it ensures