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Universal pilot thermocouple, Valor Highlight 492 type (T36-400/M10)

Thermocouple

Universal pilot thermocouple, Valor Highlight 492 type (T36-400/M10)

Universal aftermarket pilot thermocouple, listed by the supplier as suited to Valor Highlight 492 type gas fires.

At a glance

  • Also known as 1700050
  • Gas Safe registered engineer required for fitting
Manufacturer part no.
T36-400/M10
Showing prices

£12.88

£10.73 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

A pilot-flame safety thermocouple sold as a universal aftermarket replacement, catalogued under the reference T36-400/M10. It sits in the pilot flame and produces a small millivolt signal that holds the appliance's gas valve open, cutting the gas supply automatically if the pilot goes out.

Signs this part needs replacing

  • Pilot light won't stay lit once you release the control knob
  • Main burner fails to ignite even with a visible pilot flame
  • Low or erratic millivolt reading when the thermocouple is tested
  • Corrosion, scorching or a damaged lead on the existing part

Before you order

  • Match the part number on your existing thermocouple against T36-400/M10
  • Isolate the gas supply before removing the old thermocouple
  • If your appliance isn't confirmed, give our technical team the make, model and GC number
  • Gas Safe registered engineer required for fitting

Not sure which part?

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