Wiązka przewodów L-bus ehc – cb-21 De Dietrich 7854750

The l-bus harness ehc - cb-21 is a wiring assembly that links the electronic heat controller (ehc) to the cb-21 control board using the L-Bus communication protocol. This harness ensures reliable data transfer between these critical components, allowing for precise control of burner and boiler operations. When replacing or upgrading control system parts in heating equipment, this harness is essential for maintaining system integration and performance. It is designed to match the original specifications for a secure fit.