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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
it is designed to work within the standard burner assemblies for both fuel types
it supports 120/240 VAC field-selectable line voltage for the ignitor
Contractor-Ready Kit: Includes the DSI control board and supporting components to streamline the replacement process in the field
Resideo QVU8143A3231 Rebuild Kit 320074-702 This model includes a vitalWhen 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