Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Buderus NTC Temperature Sensor 1021205

Buderus

Buderus NTC Temperature Sensor 1021205

Buderus 1021205 NTC temperature sensor with 1/4" thread, 118 length designation and 12K3 characteristic for Buderus heating systems.

At a glance

  • Also known as 2241045
Manufacturer part no.
1021205
Showing prices

£56.11

£46.76 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Buderus 1021205 is an NTC temperature sensor used in Buderus heating appliances and systems to measure temperature and feed a resistance signal back to the appliance control. The part designation covers a 1/4" threaded connection, a 118 length designation and a 12K3 characteristic.

Before you order

  • Confirm the part number 1021205 against the appliance documentation or the sensor being replaced.
  • Check that the 1/4" thread matches the mounting point on the appliance.
  • Verify the 12K3 characteristic matches the sensor curve expected by the appliance control.

Not sure which part?

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