Viessmann
Viessmann Adaptor (Paddle) For Step Motor 7825723
Paddle adaptor for the step motor on Viessmann Vitodens 200-W, 333-F and WB3A gas boilers, part number 7825723.
At a glance
- Appliance family: Vitodens 200-W, Vitodens 333-F, Vitodens WB3A
- Also known as 2320490
£67.79
£56.49 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Viessmann 7825723 is a paddle adaptor for the step motor used on Vitodens gas boilers. It forms the mechanical link between the step motor and the part it drives, transferring the motor's movement to the component it operates. Manufacturer data lists this adaptor for Vitodens appliances from 30.03.2006.
Signs this part needs replacing
- The step motor runs but the part it drives does not move.
- The boiler fails to modulate and runs at a fixed rate.
- Fault codes relating to the step motor appear on the appliance.
- The boiler locks out or fails to respond to a demand for heat or hot water.
- The adaptor shows visible wear, cracking or a loose fit where it engages the motor spindle.
Before you order
- Confirm your boiler model and serial number against the fits list above.
- Check the step motor itself for damage, as a worn adaptor often accompanies motor wear.
- Confirm the existing adaptor is the paddle type used on your appliance.
- Check the appliance build date, as the manufacturer lists this adaptor for units from 30.03.2006.
Compliance
| Alternative numbers | 2320490 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W B2HA 19 KW SYSTEM SERIAL No. 7454868 | 41-819-32 | 41-819-32 | — | — |
| VIESSMANN VITODENS 200-W B2HA 30 KW SYSTEM SERIAL No. 7454871 | 41-819-34 | 41-819-34 | — | — |
| VIESSMANN VITODENS 200-W B2HA 35 KW SYSTEM SERIAL No. 7454873 | 41-819-35 | 41-819-35 | — | — |
| VIESSMANN VITODENS 200-W B2KA 26 KW COMBI SERIAL No. 7454870 | 47-819-28 | 47-819-28 | — | — |
| VIESSMANN VITODENS 200-W B2KA 30 KW COMBI SERIAL No. 7454872 | 47-819-29 | 47-819-29 | — | — |
| VIESSMANN VITODENS 200-W B2KA 35 KW COMBI SERIAL No. 7454874 | 47-819-30 | 47-819-30 | — | — |
| VIESSMANN VITODENS 200-W WB2B 19KW SERIAL No. 7248823 | 41-819-14 | 41-819-14 | — | — |
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248824 | 41-819-15 | 41-819-15 | — | — |
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248825 | 47-819-09 | 47-819-09 | — | — |
| VIESSMANN VITODENS 200-W WB2B 30KW SERIAL No. 7248826 | 41-819-16 | 41-819-16 | — | — |
Showing 10 of 23 compatible appliances.
Documents & drawings
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