featuring 1/4 inch quick-connect terminals for streamlined field installation

preventing water hammer and maintaining thermal efficiency

While the threads may match

preventing issues like delayed ignition

Watts 0391011 Valve Freon featuring 1/4 inch quick-connect terminalsStandardize your high hazard cross connection protection with the Watts 0391011 (Model 1. 5" LF909M1 QT). This Reduced Pressure Zone (RPZ) backflow preventer is the official lead free replacement for the legacy 0385718 series, engineered for containment at the service line entrance or for residential and commercial health hazard applications. Built with a lead free silicon bronze body, this assembly utilizes the patented air in water out principle to