Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Hanicks
Basket
Ferroli Boiler Thermostat Plug 39841790

Ferroli

Ferroli Boiler Thermostat Plug 39841790

Boiler thermostat with plug for Ferroli Combi, Optima and Hawk appliances, replacing code 801260.

At a glance

  • Also known as 1211245
Manufacturer part no.
39841790
GC number
372-224
Showing prices

£41.24

£34.37 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 Ferroli 39841790 is a boiler thermostat supplied with a plug, used to monitor and regulate temperature within Ferroli Combi, Optima and Hawk appliances. It replaces the earlier code 801260.

Signs this part needs replacing

  • Boiler fails to reach or hold the set temperature
  • Frequent cycling or overheating
  • Inconsistent domestic hot water temperature
  • Boiler locks out or displays a temperature-related fault
  • Erratic temperature readings from the appliance

Before you order

  • Confirm your appliance model and GC number against the fitment list
  • Check the existing thermostat part number and plug connection
  • Verify that code 801260 is the part being replaced
  • Isolate and depressurise the boiler before fitting

Not sure which part?

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