Description
The Resideo AF11DS-1B 20 Micron Screen Kit for F76S 1/2″-1.25″ filters fine particles from water flow by using a precision mesh element that captures debris before it reaches internal components, used in HVAC systems within water control and filtration assemblies to maintain clean fluid circulation in boilers and related equipment. It operates through a replaceable screen that traps contaminants while allowing consistent flow through the housing. Fitted into compatible filter units, it supports system cleanliness, reduces clogging risk, protects valves and controls, and preserves steady performance in water-based heating processes.









