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Sime Flow Switch Assembly 6149316

Sime

Sime Flow Switch Assembly 6149316

Sime flow switch assembly with 1/2 inch male x 1/2 inch male connections, suitable for listed Sime boiler models.

At a glance

  • Also known as 2043112
Manufacturer part no.
6149316
Showing prices

£68.68

£57.23 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 Sime 6149316 is a flow switch assembly with 1/2 inch male x 1/2 inch male connections. It is used in Sime gas boilers to detect water flow and enable the boiler to respond to domestic hot water demand. Manufacturer data lists replaced code 6149312.

Signs this part needs replacing

  • No domestic hot water when a tap is opened.
  • Boiler does not fire on a hot water demand.
  • Intermittent hot water or boiler cycling during draw-off.
  • Flow switch fails to register water flow.
  • Fault relating to DHW flow detection.

Before you order

  • Confirm the part number 6149316 and 1/2 inch male x 1/2 inch male connections.
  • Check your appliance model and GC number against the fitment list.
  • Inspect the existing flow switch assembly connections and mounting before ordering.
  • If unsure, check the manufacturer's parts list for your exact Sime model.

Not sure which part?

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