This Netstal HVC circuit board is a replacement module for Netstal equipment, identified by part numbers 110.240.5174 and 110.240.5299b (also listed as 110-240-5299b). It functions as the High Voltage Control (HVC) circuit board within compatible Netstal systems. Use this 110.240.5299b variant when your documentation references these Netstal spare parts.
