Ariston 998458 DHW Temperature Probe - Genus/Microgenus

  • Our Part No: 1571030
  • MPN: 998458

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

Please see other available options on this page.

Ariston 998458 DHW Temperature Probe - Genus/Microgenus.

Product Information: The thermistor decreases the circuit resistance as the temperature increases. The electronic control board sends a current to the thermistor and can tell whether less or more heat is needed by the relative resistance provided by the thermistor.

This part is present in 14 different boilers in the Ariston range including the Ariston ACO 27 , ACO 32 , ACO 35 , ACO 27 Edition 2, ACO 32 Edition 2. In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified gas safe certified engineer. If you require any help finding a part, please feel free to contact us. Collectively we have over 200 years of boiler spares knowledge and distribution experience and our friendly call centre staff will be happy to help you with any query you may have


The Ariston 998458 DHW Temperature Probe - Genus/Microgenus is a genuine, brand new Ariston product, covered by a Ariston manufacturer's guarantee.

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

  • Brand: Ariston
  • Name: Ariston 998458 DHW Temperature Probe - Genus/Microgenus
  • MPN: 998458
  • GTIN / EAN: 5411692274368
  • Our Part No: 1571030
  • Categories:

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

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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.