Programmers & Time Clocks

Programmers and time clocks are an important part of your central heating system. They operate by regulating the temperature of your property by switching your heating on and off based on the schedule that you set.

You can manage this process easier by opting for a control pack that will give you all that you need to control your central heating system. Grayson’s stock a wide range of programmers and time clocks from leading brands.

Vaillant vSMART Combi Pack

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£151.45 Ex. VAT
Vaillant vSMART System & Open Vent Pack

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£215.76 Ex. VAT
Vaillant VRT 350

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£94.50 Ex. VAT
Vaillant VRT 350F

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£130.28 Ex. VAT
Vaillant VRT 15

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£19.50 Ex. VAT
Vaillant VRT 50

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£43.86 Ex. VAT
Vaillant timeSWITCH 150

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£46.76 Ex. VAT
Vaillant timeSWITCH 160

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£66.48 Ex. VAT
Vaillant Wireless VRC 700F

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£187.12 Ex. VAT
Vaillant Wired VRC 700

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£144.04 Ex. VAT
Vaillant VR 920

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£148.84 Ex. VAT
Vaillant ambiSENSE Starter Pack

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£1.00 Ex. VAT
Vaillant ambiSENSE VR50 GB

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£56.88 Ex. VAT
Vaillant ambiSENSE VR51

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£1.00 Ex. VAT
Vaillant Wired VRC 700 1 Radiator Zone And DHW

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£288.14 Ex. VAT
Vaillant Wired VRC 700 2 Radiator Zone And DHW

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£365.40 Ex. VAT
Vaillant Wired VRC 700 3 Radiator Zone And DHW

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£495.55 Ex. VAT
Vaillant Wireless VRC 700 1 Radiator Zone And DHW

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£1.00 Ex. VAT
Vaillant Wireless VRC 700 2 Radiator Zone And DHW

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£1.00 Ex. VAT
Vaillant Wireless VRC 700 3 Radiator Zone And DHW

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£1.00 Ex. VAT
Vaillant sensoCOMFORT 1 Radiator Zone And DHW

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£340.66 Ex. VAT
Vaillant sensoCOMFORT 2 Radiator Zone And DHW

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£356.99 Ex. VAT
Vaillant sensoCOMFORT 3 Radiator Zone And DHW

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£493.99 Ex. VAT
Vaillant sensoCOMFORT 4 Radiator Zone And DHW

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£591.99 Ex. VAT