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H.T. Leads (Single)

Part number (MPN)
Z3012393
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Parts for the same appliances

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 Z3012393 fit?

The sources we checked list Z3012393 (H.T. Leads (Single), Riello) for: Riello Rl100 661T1 3475215, Riello Rl100 661T1 3475217, Riello Rl100 661T1 3475220, Riello Rl100 661T1 3475222, Riello Rl100/M 670T1 3477212, Riello Rl130 662T1 3475415, Riello Rl130 662T1 3475417, Riello Rl130 662T1 3475420, Riello Rl130 662T1 3475422, Riello Rl130/M 671T1 3477412, Riello Rl70 660T1 3475015, Riello Rl70 660T1 3475017, Riello Rl70 660T1 3475020, Riello Rl70 660T1 3475022, Riello Rl70/M 669T1 3477012. Always check the model and serial number on the data plate before ordering.

Does Z3012393 have equivalent or superseded part numbers?

The sources we checked list no equivalents for Z3012393. Ask a Riello stockist to confirm.

What should I check before fitting Z3012393?

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Some lists are dated and the part may have been superseded.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