Vaillant VR 32/3 eBUS Coupler
VRC700


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Vaillants VR 32/3 is a eBUS coupler used to cascade Vaillant heat pumps with Boilers in a hybrid system, or cascade Vaillant boilers or for cascading Vaillant flexoTHERM ground source heat pumps.
This product is a universal bus coupler and is used to connect bus systems. This version is a galvanically isolated connection for eBUS systems.
Product Number 0020139895
- Enables VRC 630, VRC 700, and VRC 700f to communicate with boilers installed in cascade
- Designed to sit alongside the boiler’s main PCB
- Connects via a simple interface cable