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Baxi Limit Thermostat KSF ISR 5141660

Baxi

Baxi Limit Thermostat KSF ISR 5141660

Limit thermostat KSF ISR by Baxi, manufacturer part number 5141660.

At a glance

  • Also known as 1133405
Manufacturer part no.
5141660
Showing prices

£103.43

£86.19 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 Baxi 5141660 is a limit thermostat, listed under the KSF ISR designation. It is manufactured by Baxi as a safety component for its heating appliances. Its function is to interrupt the circuit when the monitored temperature exceeds the limit the device is set for.

Before you order

  • Confirm the part number 5141660 and the KSF ISR designation match the thermostat being replaced.
  • Check the markings on the existing component before ordering.
  • Refer to the appliance manufacturer's documentation where the correct safety component is specified.

Not sure which part?

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