ViessmannSKU: HBVV7296968
Viessmann Cylinder Control Box (System Boiler) 7574319
Product features:
- For use when four pipe configuration is used with a third party cylinder.
- This transfers 230v AC signal from conventional cylinder thermostat controls (S or Y plan) and converts the 230V to a low voltage signal as required by the Vitodens range of system domestic boilers.
- For the new PlusBus Vitodens 200-W just snip the boiler connection plug off and hard wire into 3 & 4 on the cylinder sensor connection block.
Qty
ViessmannSKU: HBVV7296968
Viessmann Cylinder Control Box (System Boiler) 7574319
Product features:
- For use when four pipe configuration is used with a third party cylinder.
- This transfers 230v AC signal from conventional cylinder thermostat controls (S or Y plan) and converts the 230V to a low voltage signal as required by the Vitodens range of system domestic boilers.
- For the new PlusBus Vitodens 200-W just snip the boiler connection plug off and hard wire into 3 & 4 on the cylinder sensor connection block.
Qty
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