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Alpha Flue Temperature Sensor 1.024296

Alpha

Alpha Flue Temperature Sensor 1.024296

Alpha flue temperature sensor, part 1.024296, rated at 105°C and supplied with an O-ring for compatible Alpha boilers.

At a glance

  • Also known as FLUE-TEMPERATURE-SENSOR, 1257826
Manufacturer part no.
1.024296
Showing prices

£29.04

£24.20 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 Alpha 1.024296 is a flue temperature sensor for Alpha boilers, also described as a flue thermostat rated at 105°C. It monitors flue temperature and is supplied with an O-ring. It is used across a range of Alpha boiler models.

Signs this part needs replacing

  • Boiler locks out or shuts down during or after firing.
  • Repeated flue temperature or overheat faults.
  • Intermittent operation as the thermostat opens at 105°C.
  • Visible damage, corrosion or loose connection at the sensor.
  • Boiler fails to reset or runs only briefly.

Before you order

  • Confirm your boiler model and GC number against the fitment list.
  • Check the existing sensor and O-ring condition before replacement.
  • Isolate the boiler and allow it to cool before working on the flue sensor.
  • Verify the part number 1.024296 on the existing component or manufacturer parts list.

Not sure which part?

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