Viessmann Cylinder Demand Terminal Box (7574319)

The Viessmann Cylinder Demand Terminal Box (7574319) is designed for use with Viessmann system boilers when a 230v cylinder thermostat and hot water controls are used instead of the Viessmann Hot Water Cylinder Sensor. The Cylinder Demand Box converts the 230v AC input into a low voltage demand signal as required by the Viessmann Vitodens 050-W, 100-W and 200-W system boilers.

Box Contents:

• 1x Cylinder Demand Box
• 1x Mounting Bracket
• 1x Fixings Pack
• 1x Installation Instructions

Compatible Boilers:

• Viessmann Vitodens 050-W System Boiler
• Viessmann Vitodens 100-W System Boiler
• Viessmann Vitodens 200-W System Boiler