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Johnson & Starley Turret Screw Cap Fine Thread S01611

Johnson & Starley

Johnson & Starley Turret Screw Cap Fine Thread S01611

Fine-thread turret screw cap for Johnson & Starley Reno gas boilers, including the 16H, 16S, 25H, 25S, 30C, 31H, 31S and 37C models.

At a glance

  • Part type: turret screw cap, fine thread
  • Appliance family: Reno series
  • Also known as 1693722
Manufacturer part no.
S01611
Showing prices

£6.11

£5.09 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 Johnson & Starley S01611 is a fine-thread turret screw cap for Reno series gas boilers. It is the earlier version of the turret screw cap. The part is listed under screws, nuts, bolts and clips for Johnson & Starley appliances.

Signs this part needs replacing

  • The cap will not tighten or hold, indicating worn or stripped threads
  • Visible corrosion or pitting on the cap or its thread
  • The cap is seized and cannot be removed without damage
  • The cap is missing from the turret assembly
  • Cross-threading or a rounded drive point on the cap

Before you order

  • Confirm your appliance is one of the Reno models listed above
  • Check whether your boiler uses the fine-thread earlier version or a later variant
  • Inspect the existing cap's thread form before ordering
  • Quote part number S01611 when checking compatibility

Not sure which part?

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