Resideo QVU8143A3231 Rebuild Kit 320074-702 it supports 120/240 VAC field-selectable

it supports 120/240 VAC field-selectable line voltage for the ignitor

the Williams P322048 is primarily used as the vent safety wire assembly to link the safety switches to the furnace’s ignition or control circuit

This model includes a vital manual reset for low-water cutoff (LWCO) scenarios and a power outage feature that prevents nuisance trips by automatically re-energizing once line power is stable

While the mechanical design is similar to the MT series

it is designed to work within the standard burner assemblies for both fuel types

Resideo QVU8143A3231 Rebuild Kit 320074-702 it supports 120/240 VAC field-selectableWhen 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