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Worcester Bosch Gas Conversion Kit 8716117446

Worcester Bosch

Worcester Bosch Gas Conversion Kit 8716117446

LPG to natural gas conversion kit for the Worcester Greenstar 21i ErP System LPG boiler.

At a glance

  • Also known as 2244543
  • Conversion must be carried out by a competent Gas Safe registered engineer
Manufacturer part no.
8716117446
GC number
J26-612
Showing prices

£21.49

£17.91 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Worcester Bosch 8716117446 is a gas conversion kit that allows a Worcester Greenstar 21i ErP System LPG boiler to be converted from LPG to natural gas operation. It is a manufacturer-supplied kit for this specific 21kW system appliance. Conversion changes the fuel the boiler is set up to burn, so the correct kit must be matched to the boiler model.

Signs this part needs replacing

  • The boiler is being converted from LPG to natural gas and no conversion kit is fitted
  • The existing conversion components are damaged, corroded or incomplete
  • The boiler has been moved to a property on a different gas supply and requires re-commissioning for natural gas
  • Gas pressures or combustion readings cannot be set correctly because the wrong fuel configuration is installed

Before you order

  • Confirm the boiler model is the Worcester Greenstar 21i ErP System LPG
  • Check the existing fuel type and confirm the intended conversion is LPG to natural gas
  • Verify the appliance is the 21kW system variant, as the kit is rating-specific
  • Conversion must be carried out by a competent Gas Safe registered engineer

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.