For professional-grade results

often throwing a "Pressure Switch Open" fault code

for optimal performance and to prevent debris accumulation

Space Efficiency: Combines a control valve and a dynamic balancing valve into a single 1-inch body with NPSM threading

Resideo K06U1085 Union Assembly Kit 322055-301 For professional-grade resultsThe Resideo K06U1085 Union Assembly Kit is a critical component for professional contractors installing or servicing 1 inch NPT pressure regulating valves. Specifically engineered for the Honeywell Braukmann D05 and DS05 DialSet series, this kit ensures a secure, leak proof connection in high demand potable water and irrigation systems. As a 1 inch NPT union assembly, it allows for the easy removal and maintenance of the control valve without cutting