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Thermostat Support

Part number (MPN)
570109
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Source
retailer parts list
checked 2026-11-06
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 570109 fit?

The sources we checked list 570109 (Thermostat Support, Ariston) for: Ariston HP 10 O, Ariston HP 10 U, Ariston HP 15 O, Ariston HP 15 U, Ariston HP 30 O, Ariston ST 100 From Serial 97000000, Ariston ST 100 To Serial 97000000, Ariston ST 50 From Serial 97000000, Ariston ST 50 To Serial 97000000, Ariston ST 75 To Serial 97000000, Ariston STT 125 UK, Ariston STT 300 UK, SB 125 from serial no. 9700000, SB 150 from serial no. 9700000, SB 200 from serial no. 9700000. Always check the model and serial number on the data plate before ordering.

Does 570109 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 570109. Ask a Ariston stockist to confirm.

What should I check before fitting 570109?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.