This HVAC replacement part is essential for restoring system efficiency and preventing liquid slugging in R22 refrigeration systems

Using suction filter cores in liquid line applications can lead to internal system damage

using 1174913 ensures a direct-drop replacement that aligns perfectly with factory pinouts

It operates within a control pressure range of 60 to 333 psig

This unit is specifically calibrated for the FT-15 series and should not be used on FT-30

Resideo QVU8143A3231 Rebuild Kit 321894-708 This HVAC replacement part isWhen you are dealing with a leaking or stuck VU53 series fan coil valve, the Resideo QVU8143A3231 Rebuild Kit is the professional grade solution to restore factory performance without cutting into the piping. This OEM Honeywell Resideo repair kit is designed for 1 2 inch to 1 inch normally closed fan coil valves, providing a direct internal replacement compatible with VU52, VU53, and VU54 bodies. Built for high cycle hydronic applications, this