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Siemens Damper Motor SQN75.494A21B

OIL SPARES

Siemens Damper Motor SQN75.494A21B

Siemens SQN75.494A21B damper motor supplied for oil-fired boiler burner applications.

Manufacturer part no.
BN11942310
Showing prices

£794.65

£662.21 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 SQN75.494A21B is a damper motor used on oil-fired boiler burner assemblies. It operates the air damper as part of the burner's combustion air control sequence. The part is listed in the OIL SPARES – BENTONE catalogue range.

Before you order

  • Read the part number from the damper motor being replaced and match it against SQN75.494A21B before ordering.
  • Check the burner make and model the motor is intended for, and confirm that this actuator variant is the one specified for that burner.
  • Confirm the electrical supply and control signal arrangements of the existing motor against those required by the replacement unit.

Not sure which part?

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