Resideo AF11DS-1B Screen Kit 326070-701 making it a staple for

making it a staple for contractors managing refrigeration pressure limiting requirements

making it a standard choice for institutional and commercial hydronic system maintenance and upgrades

This model is designed for universal power compatibility

or shows visible signs of leaking or calcification around the valve housing

While the switch features an IP54-rated cover

Resideo AF11DS-1B Screen Kit 326070-701 making it a staple forResideo AF11DS 1B is a 20 micron replacement screen kit designed for use with compatible F76S inline water filters in HVAC and hydronic systems. This fine filtration screen is used to capture sediment, rust, and particulate debris in closed loop or potable water applications, helping maintain proper flow and protect downstream components such as valves, pumps, and heat exchangers. This filter screen kit is commonly used during routine maintenance or