Vaillant VR71 Single Boiler Control 5 Relay Output Wiring Centre 0020184847

The Vaillant VR71 Wiring Centre 5 Relay allows the VRC700 to manage a three-zone system in conjunction with the VR70, improving overall system performance. Using standard commercial wiring, this controller operates and manages functions through an eBUS interface, serving as an ideal addition to your new boiler purchase. It can also be installed on the wall, meaning more effective system functionality. For peace of mind, a 1 year manufacturer warranty is also included.