Resideo QVU8143A3231 Rebuild Kit 320074-702 Thermal Efficiency: Engineered to operate

Thermal Efficiency: Engineered to operate at lower temperatures

Its durable construction is engineered for long-term reliability in varying thermal conditions

Contractor-Ready Kit: Includes the DSI control board and supporting components to streamline the replacement process in the field

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 Thermal Efficiency: Engineered to operateWhen 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