Resideo 272742A 4-Zone Valve Rubber Ball O-Ring 4-Screws

Resideo 272742A Ball & O-Ring Kit with 4 Screws is a replacement part for 4-zone valve assemblies in HVAC hydronic heating systems. This kit contains the necessary components ball, O-rings and screws that will restore proper function and seal integrity to motorized zone valves and will allow controlling the flow of hot water to various heating zones effectively. Widely used in residential and light commercial HVAC system configurations that have hydronic baseboards or radiant floor heating, it provides leak-free operation and extends the valve’s life. This repair kit prolongs the life of zone valves and promotes better system performance.