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Temperature Probe & Clip CH - T335D - Clas HE/E Combi/E System

Part number (MPN)
990686-01
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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 990686-01 fit?

The sources we checked list 990686-01 (Temperature Probe & Clip CH - T335D - Clas HE/E Combi/E System, Ariston) for: Ariston ACO Floor 35, ACO FLOOR 35 SYSTEM NG, ALTEAS ONE NET 30 COMBI NG, ALTEAS ONE NET 35 COMBI NG, CARES ONE 24 COMBI LPG, CARES ONE 24 COMBI NG, CARES ONE 30 COMBI LPG, CARES ONE 30 COMBI NG, CLAS 21 FF SYSTEM NG, Ariston Clas HE 18 System, Ariston Clas HE 24, Ariston Clas HE 24 System, Ariston Clas HE 30, Ariston Clas HE 30 System, Ariston Clas HE 38, CLAS HE EVO 18 EU SYSTEM NG, CLAS HE EVO 18 SYSTEM NG, CLAS HE EVO 24 COMBI NG, CLAS HE EVO 24 EU COMBI NG, CLAS HE EVO 24 EU SYSTEM NG, CLAS HE EVO 24 SYSTEM NG, CLAS HE EVO 30 COMBI NG, CLAS HE EVO 30 EU COMBI NG, CLAS HE EVO 30 EU SYSTEM NG, CLAS HE EVO 30 SYSTEM NG, CLAS HE EVO 38 COMBI NG, CLAS HE EVO 38 EU COMBI NG, Ariston Clas HE R 12, Ariston Clas HE R 18, Ariston Clas HE R 24, CLAS NET ONE 24 COMBI NG, CLAS NET ONE 30 COMBI NG, CLAS NET ONE 38 COMBI NG, CLAS ONE 18 SYSTEM NG, CLAS ONE 24 COMBI NG, CLAS ONE 24 SYSTEM NG, CLAS ONE 30 COMBI NG, CLAS ONE 30 SYSTEM NG, CLAS ONE 38 COMBI NG, Ariston Combi A 24 Mffi NG, Ariston Combi A 30 Mffi NG, Ariston E Combi 24 FF, Ariston E Combi 30 FF, Ariston E Combi 38 FF, E-COMBI EVO 24 FF COMBI NG, E-COMBI EVO 24 FF EU COMBI NG, E-COMBI EVO 30 FF COMBI NG, E-COMBI EVO 30 FF EU COMBI NG, E-COMBI EVO 38 FF COMBI NG, E-COMBI EVO 38 FF EU COMBI NG, E-COMBI ONE 24 COMBI NG, E-COMBI ONE 30 COMBI NG, Ariston E System 24, Ariston E System 30, E-SYSTEM EVO 24 EU SYSTEM NG, E-SYSTEM EVO 24 SYSTEM NG, E-SYSTEM EVO 30 EU SYSTEM NG, E-SYSTEM EVO 30 SYSTEM NG, E-SYSTEM ONE 24 SYSTEM NG, E-SYSTEM ONE 30 SYSTEM NG, Ariston Ecocombi 27 MFFI, EGIS HE 24 COMBI NG, EGIS HE 30 COMBI NG, Ariston Genus 30 Bffi Plus, Ariston Genus HE 24, Ariston Genus HE 24 System, Ariston Genus HE 30, Ariston Genus HE 30 System, Ariston Genus HE 38, Ariston System A 24 RFFI, Ariston System A 30 RFFI, ECOCOMBI 27 MFFI COMBI NG, ECOSYSTEM 27 RFFI from serial, MICROGENUS 32 MFFI HE from ser, MICROGENUS HE 24 MFFI COMBI NG, MICROGENUS HE 28 MFFI COMBI NG, MICROGENUS II 24 MFFI COMBI NG, MICROGENUS II 28 MFFI COMBI NG, MICROGENUS II 31 MFFI COMBI NG. Always check the model and serial number on the data plate before ordering.

Does 990686-01 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 990686-01. Ask a Ariston stockist to confirm.

What should I check before fitting 990686-01?

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.