vr 32 3 modular bus coupler TOP The housing is made of

The housing is made of robust white plastic

and cost-efficient heating solution

Thanks to complete electrical insulation

coal and coal dust⭐ Multiple operating modes including summer mode and hot water priority⭐ Increased efficiency and longer boiler lifespan

1x W921S - angle black 1" 90° female/female

vr 32 3 modular bus coupler TOP The housing is made ofVaillant VR 32 3 modulating bus coupler Vaillant VR 32 3 modulating bus coupler eBUS Can be used for multiMATIC 700 and senoCOMFORT A notice: From the second heat generator onward, the use of a bus coupler is required. The bus coupler can be used with flexoTHERM heat pumps, recoVAIR, and devices with eBUS electronics.