expansion module b for gema control ffhk Vaillant VR 32/3 modulating bus

Vaillant VR 32/3 modulating bus coupler

so you can quickly get your heating system back up and running

Whether it's regulating the flow temperature or mixing circulation flows – this mixer always delivers the desired results

Vaillant VR 32/3 modulating bus coupler eBUS Can be used for multiMATIC 700 and senoCOMFORT

Easy installation and compact design

expansion module b for gema control ffhk Vaillant VR 32/3 modulating busExpansion module B for ecoMax 850 and Gema Control 920: More flexibility for your heating control Expansion Module B offers an ideal solution for expanding your heating control systems. It enables the control of two additional mixed heating circuits and the integration of room thermostats. Designed for use with the Plum ecoMax 850i and the Gema Control 920 series, this module offers maximum adaptability and comfort. This expansion allows modern