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Lead Coil Was 3008877 - Firebird/Greenstar/Vortex

Part number (MPN)
RBS139
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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 RBS139 fit?

The sources we checked list RBS139 (Lead Coil Was 3008877 - Firebird/Greenstar/Vortex, Riello) for: RDB1 12/18 484LD2X OIL, RDB1 12/18 WH 84LD2X OIL, RDB1 50-70SH BURNER OIL, RDB2.2 18/25 WH 744T2SX OIL, RDB2.2 FIREBIRD C20 70K BURNER, RDB2.2 FIREBIRD C26 90K BURNER, RDB2.2 FIREBRD C35 120K BURNER, Riello Rdb3 Cf 489T50 3748950, Riello Rdb4 Cf 488T50 3748850. Always check the model and serial number on the data plate before ordering.

Does RBS139 have equivalent or superseded part numbers?

The sources we checked list no equivalents for RBS139. Ask a Riello stockist to confirm.

What should I check before fitting RBS139?

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Some lists are dated and the part may have been superseded.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