HORSTMANN HRT3 ROOM THERMOSTAT

  • Our Part No: 4210158
  • MPN: HRT3
HORSTMANN HRT3 ROOM THERMOSTAT

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 HRT3 ROOM THERMOSTAT.

The Horstmann HRT3 Thermostat is ideally suited for all central heating systems and uses a bimetallic sensor to detect temperature changes with a rotary dial to set the temperature setpoint. The HRT3 has 10Amp contacts and is suitable for use with heating loads up to 2.3kW.

  • Setpoint range: 5°C to 35°C
  • Switching current (AT): 250V AC, 10A max.
  • Switching differential: Approx. +0.5°C
  • Sensor system: Bimetallic
  • Ingress protection: IP20

The HORSTMANN HRT3 ROOM THERMOSTAT is a genuine, brand new Horstmann Controls product, covered by a Horstmann Controls manufacturer's guarantee.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Horstmann Controls products.

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.

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