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Hamworthy Flame Probe STW45/85/100

Hamworthy

Hamworthy Flame Probe STW45/85/100

Hamworthy flame probe for STW45, STW85 and STW100 boilers, used to sense burner flame presence.

At a glance

  • Part type: flame probe (flame sensing electrode)
Manufacturer part no.
72856
Showing prices

£92.17

£76.81 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Hamworthy Flame Probe STW45/85/100 is a flame sensing electrode used on Hamworthy boiler plant. It sits in the burner flame path and provides the flame signal that the control board uses to prove ignition and supervise combustion. The part number relates to the STW45, STW85 and STW100 boiler range.

Before you order

  • Confirm the appliance model against the STW45, STW85 or STW100 range shown in the product reference.
  • Check the existing probe against the reference number before ordering.
  • Inspect the probe lead and connector for continuity and secure termination, as these affect the flame signal.
  • Confirm the burner is isolated and the appliance is electrically safe before any inspection or replacement work.

Not sure which part?

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