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Applying lower voltage will result in insufficient heat output
filter driers
Compatible with 2-pipe and 4-pipe fan coil systems
this board prevents short-cycling and maximizes airflow efficiency
Universal HVACR Compatibility: Versatile design fits a variety of air conditioning and refrigeration systems requiring 3/8" x 1/2" porting
Resideo QVU8143A3231 Rebuild Kit 340793-762 Applying lower voltage will resultWhen 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