Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Alpha Flue Overheat Thermostat 102°C 1.023071

Alpha

Alpha Flue Overheat Thermostat 102°C 1.023071

Flue overheat thermostat rated at 102°C with manual reset for Alpha CD R-series LPG boilers.

At a glance

  • Also known as FLUE-THERMOSTAT-102-MANUAL-RE-SET, 1250372
Manufacturer part no.
1.023071
GC number
E94-413
Showing prices

£29.76

£24.80 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 1.023071 is a flue overheat thermostat rated at 102°C with a manual reset. It monitors flue temperature on Alpha CD R-series LPG boilers and shuts the appliance down if the flue exceeds its set point, requiring a manual reset before the boiler will run again.

Signs this part needs replacing

  • Boiler locks out and will not restart until the reset is pressed
  • Repeated lockouts shortly after the boiler fires
  • Boiler shuts down mid-cycle with no other fault indicated
  • Reset button has no resistance or fails to latch
  • Flue overheat fault recurs after the flue has been checked and cleared

Before you order

  • Confirm your boiler model and GC number against the fitment list
  • Check the appliance is the LPG variant, as listed
  • Verify the existing thermostat is the manual reset type at 102°C
  • Read the part number from the fitted component where accessible

Not sure which part?

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