Horstmann NU0640017002 ServicePlus 7 Day Time Switch

  • Our Part No: 4210208
  • MPN: NU0640017002

We're sorry but this product has now been discontinued by Horstmann Controls and can no longer be purchased.

No known replacement is available.

Why Choose DHS?

Horstmann NU0640017002 ServicePlus 7 Day Time Switch.

The Horstmann ServicePlus S17R 7-Day Timeswitch is ideally suited for use with combi boilers thanks to its volt-free contacts whilst still supplying tha mains voltage connection which allows for complete control of the boiler.

The ServicePlus S17R allows for a unique programme for each day of the week with up to 3 on/off periods with boost and advance options.


The Horstmann NU0640017002 ServicePlus 7 Day Time Switch is a genuine, brand new Horstmann Controls product, covered by a Horstmann Controls manufacturer's guarantee.

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For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.

At DHS we offer a range of product options to suit different budgets and requirements, while maintaining quality and reliability across all categories.

Below is an explanation of each product type available on our website. Please note that not all products will have all options available.

Unbranded Part

BEST VALUE

Unbranded Component Product. Genuine manufacturer component, but no branded packaging.

  • Sourced Directly from the Manufacturer
  • Supplied in Unbranded Packaging
  • Same Quality & Function as OEM Version
  • Cost Effective Alternative
  • 12 Month Warranty

Branded Part

ORIGINAL PART

Original Equipment Manufacturer Component with branded packaging.

  • Genuine Original Part
  • Sourced Directly from the Manufacturer
  • Manufacturers Official Packaging
  • Trusted Manufacturer Quality
  • 12 Month Warranty

Alternative Part

Compatible replacement parts sourced from a third party Manufacturer.

  • Lower Cost Replacement Option
  • Fully Functional Alternative
  • Appearance, design or materials may differ from the original part
  • 12 Month Warranty

Refurbished Part

Original OEM components that have been professionally refurbished.

  • Genuine OEM Component Professionally Refurbished and Tested
  • Environmentally Conscious Choice
  • Excellent Value for Money
  • 12 Month Warranty

Need Help Choosing?

If you are unsure of which product category is right for your repair or installation, our team is happy to help.

Contact us for expert advice on compatibility, pricing and availability.