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Siemens QRB1A Photocell 50mm

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Siemens QRB1A Photocell 50mm

Siemens QRB1A photocell, 50mm, for oil-fired boiler flame detection.

Manufacturer part no.
HRP9022
Showing prices

£62.34

£51.95 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 Siemens QRB1A is a photocell (flame sensor) for oil-fired boilers, supplied in a 50mm format. It monitors the burner flame and provides the signal the boiler control needs to confirm ignition and supervise combustion.

Before you order

  • Confirm the existing photocell is marked QRB1A
  • Check the 50mm dimension suits the space available at the burner
  • Confirm the boiler control is compatible with a QRB1A photocell

Not sure which part?

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