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Ariston Gas Restrictor D: 5.50 60001350

Ariston

Ariston Gas Restrictor D: 5.50 60001350

Ariston gas restrictor, designation D: 5.50, part number 60001350, for selected CLAS HE, E-Combi and Genus HE gas boilers.

At a glance

  • Part type: gas restrictor
  • Also known as 1579747
Manufacturer part no.
60001350
Showing prices

£20.95

£17.46 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Ariston gas restrictor D: 5.50 (part number 60001350) is a gas circuit restrictor used to set the gas flow rate through the appliance. It is fitted to selected Ariston CLAS HE, E-Combi and Genus HE gas boiler models. Correct restrictor sizing is essential to achieving the gas rate and combustion readings specified for the appliance.

Signs this part needs replacing

  • Gas rate at commissioning cannot be set to the figure stated in the appliance instructions
  • Combustion readings (CO2 or CO/CO2 ratio) fall outside the specified range and cannot be corrected by adjustment
  • Unstable or erratic flame picture at the burner
  • Whistling or unusual noise from the gas train under demand
  • Restrictor found damaged, blocked or missing during service

Before you order

  • Confirm the appliance model and GC number against the fit list above
  • Check the restrictor designation marked on the existing component before ordering
  • Verify the appliance is the natural gas (NG) variant, as restrictor sizing differs between fuels
  • Refer to the manufacturer's installation and service instructions for the correct restrictor for the appliance

Not sure which part?

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