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Flow Meter

Part number (MPN)
39846140
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OEM Replacement Part & Compatibility Table

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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 39846140 fit?

The sources we checked list 39846140 (Flow Meter, Ferroli) for: MODENA HE 18 S HE SYSTEM NG, MODENA HE 25 C HE COMBI NG, MODENA HE 25 S HE SYSTEM NG, MODENA HE 27 C HE COMBI NG, MODENA HE 32 C HE COMBI NG, MODENA HE 32 S HE SYSTEM NG, MODENA HE 38 C HE COMBI NG, T-ONE 18 S HE SYSTEM NG, T-ONE 25 C HE COMBI NG, T-ONE 25 S HE SYSTEM NG, T-ONE 30 C HE COMBI NG, T-ONE 32 S HE SYSTEM NG. Always check the model and serial number on the data plate before ordering.

Does 39846140 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 39846140. Ask a Ferroli stockist to confirm.

What should I check before fitting 39846140?

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Some lists are dated and the part may have been superseded.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.