the 971-0561-48 is specifically designed for systems requiring an external kit

a robust plunger tube assembly

the 669555R valve stabilizes system performance

Service Friendly: Features an integrated 1/4" NPT gauge port and manual shutoff for easy system diagnostics and maintenance

Watts 0009392 Valve R-410A the 971-0561-48 is specifically designedThe Watts 0009392 (Series LF25AUB Z3) is a 1 1 4 inch lead free water pressure reducing valve designed for high demand commercial and residential applications. Engineered to protect plumbing systems by bringing high municipal supply pressures down to a manageable level, this 1 1 4 inch NPT water regulator features a durable bronze body and a sealed spring cage with stainless steel screws, making it ideal for outdoor or pit installations. The Watts