Vaillant Timeswitch 120 7 Day Programmer

A digital 7 day central heating timer.
Plugs into the boiler fascia without the need for wiring.
The second channel on the timer can be used to control the Vaillant AquaComfort system. The AquaComfort system for combi boilers ensures there is always an instant supply of hot water.
Can be used for the ecoMax combi and turboMax boilers.

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