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Sime Plunged Sensor 6231369

Sime

Sime Plunged Sensor 6231369

Plunged sensor (thermistor) for Sime gas boilers, compatible with Ecomfort Plus, Ecomfort System Plus and Format DGT models.

At a glance

  • Part type: Plunged sensor
  • Also known as 2042904
Manufacturer part no.
6231369
Showing prices

£13.98

£11.65 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 6231369 is a plunged sensor (thermistor) for Sime gas boilers. It is used to measure temperature within the appliance. This sensor is compatible with a range of Sime Ecomfort and Format models.

Signs this part needs replacing

  • Boiler fails to fire or locks out
  • Inaccurate or erratic temperature readings
  • Error codes relating to temperature sensor fault
  • Intermittent heating or hot water
  • Boiler short-cycling

Before you order

  • Confirm your boiler model matches one listed in the Fits section
  • Check the part number 6231369 against your existing sensor
  • Note that some models are listed with and without a time clock — ensure you select the correct variant
  • If unsure, consult the manufacturer's parts list or a qualified heating engineer

Not sure which part?

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