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Baxi overheat limit thermostat 151708 (LM7P9000000)

Baxi

Baxi overheat limit thermostat 151708 (LM7P9000000)

An obsolete overheat limit thermostat, manufacturer code LM7P9000000, GC number 382-497, used across Baxi, Main, Myson, Potterton and Thorn boilers.

At a glance

  • Also known as BAXI151708
  • Safety thermostats must be fitted by a Gas Safe registered engineer
Manufacturer part no.
151708
Showing prices

£144.00

£120.00 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next 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

An overheat (limit) thermostat, manufacturer code LM7P9000000, listed under GC number 382-497 across the Baxi, Main, Myson, Potterton and Thorn ranges. It cuts power to the burner if the boiler's water temperature exceeds a safe limit.

Signs this part needs replacing

  • The boiler locks out on an overheat or high-limit fault
  • The thermostat fails a continuity test
  • The boiler cuts out intermittently even at normal running temperature
  • Physical damage or corrosion to the thermostat body

Before you order

  • Confirm the GC number 382-497 against your appliance, as this part is obsolete and stock is limited
  • Isolate the electrical supply before removing the old thermostat
  • Safety thermostats must be fitted by a Gas Safe registered engineer

Not sure which part?

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