vaillant vr 71 additional module 1 mpn_missing Rely on Defro's proven expertise

Rely on Defro's proven expertise and choose a domestic hot water storage tank that sets standards in terms of performance

Before using the combination tablets

1x Profipress red brass transfer piece 22x1" AG

Operating temperature range: 0 °C to 50 °C

Flue pipe connection: 130 mm (top)

vaillant vr 71 additional module 1 mpn_missing Rely on Defro's proven expertiseVaillant VR 71 Additional Module Additional module VR 71 for expanding the multiMATIC 700 and sensoCOMFORT 720 Important instructions In combination with sensoCOMFORT, the Vaillant VR 71 module should be used as the first expansion module. Product benefits: Additional module VR 71 Flexible expansion module VR 71 mixer and solar module for controlling 3 mixer circuits and solar functions Integration of 2 remote control devices possible eBUS interface