vaillant vr 71 additional module 1 Pelletschlauch it is ideal for both

it is ideal for both renovations and new builds

Furthermore

It is controlled via an external PWM signal (stepless speed control)

Technical data: analog thermometer Defro

Width in division units 0

vaillant vr 71 additional module 1 Pelletschlauch it is ideal for bothVaillant 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