Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Hanicks
Basket
Ferroli DHW/CH Sensor 1K PTC Wet 39800310

Ferroli

Ferroli DHW/CH Sensor 1K PTC Wet 39800310

1K PTC wet sensor for the DHW and central heating circuits of selected Ferroli gas boilers, replacing manufacturer code 800310.

At a glance

  • Also known as 1210561
Manufacturer part no.
39800310
GC number
386-818
Showing prices

£24.31

£20.26 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 39800310 is a 1K PTC wet sensor used to monitor temperature in the domestic hot water and central heating circuits of selected Ferroli gas boilers. The sensing element is a wet type, sitting in contact with the system water. It replaces manufacturer code 800310.

Signs this part needs replacing

  • Domestic hot water temperature fluctuating or running cold
  • Boiler locking out or failing to fire on a hot water or heating demand
  • Erratic or inaccurate temperature readings at the boiler display
  • Fault codes relating to the DHW or CH sensor circuit
  • Sensor resistance drifting away from the expected 1K PTC value

Before you order

  • Confirm your appliance model and GC number against the fitment list
  • Check that the sensor fitted to your boiler is a 1K PTC wet type
  • Verify part number 39800310 against your boiler's parts list

Not sure which part?

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