Description
The Viessmann 7822764 linear stepper motor is a brand-new genuine replacement component for selected Viessmann Vitodens 200, 200-W and 333 boilers. It is supplied with a 12-month warranty and should only be ordered after confirming the full appliance model, serial number, GC number and manufacturer part number.
The stepper motor provides controlled linear movement within the boiler assembly, helping the connected component move accurately to the required operating position. Diagnosis and installation should be completed by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Viessmann
Part type: Linear stepper motor
MPN: 7822764
Warranty: 12 months
Condition: New
Boiler Compatibility
Viessmann Vitodens 200 WB2A
200 WB2A 26kW Combi, Serial No. 7176541, GC No. 47-819-06
200 WB2A 26kW System, Serial No. 7176543, GC No. 41-819-11
Viessmann Vitodens 200 WB2B
200 WB2B 19kW System, Serial No. 7248823, GC No. 41-819-14
200 WB2B 26kW Combi, Serial No. 7248825, GC No. 47-819-09
200 WB2B 26kW System, Serial No. 7248824, GC No. 41-819-15
200 WB2B 30kW Combi, Serial No. 7248827, GC No. 47-819-10
200 WB2B 30kW System, Serial No. 7248826, GC No. 41-819-16
200 WB2B 35kW Combi, Serial No. 7248829, GC No. 47-819-11
200 WB2B 35kW System, Serial No. 7248828, GC No. 41-819-17
200-W WB2B 26kW Combi, Serial No. 7194475
200-W WB2B 35kW Combi, Serial No. 7194477
Viessmann Vitodens 200-W B2HA
200-W B2HA 19kW System, Serial No. 7454868
200-W B2HA 26kW System, Serial No. 7454869
200-W B2HA 30kW System, Serial No. 7454871
200-W B2HA 35kW System, Serial No. 7454873
Viessmann Vitodens 200-W B2KA
200-W B2KA 26kW Combi, Serial No. 7454870
200-W B2KA 30kW Combi, Serial No. 7454872
200-W B2KA 35kW Combi, Serial No. 7454874
Viessmann Vitodens 200-W WB2C
200-W WB2C 19kW System, Serial No. 7424985, GC No. 41-819-14 WB2C
200-W WB2C 26kW System, Serial No. 7424986, GC No. 41-819-15 WB2C
200-W WB2C 30kW System, Serial No. 7424988, GC No. 41-819-16 WB2C
200-W WB2C 35kW System, Serial No. 7424990, GC No. 41-819-17 WB2C
Viessmann Vitodens 333 WS3A
333 WS3A 26kW, Serial No. 7246172, GC No. 47-819-07
Delivery & Collection
Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, usually on the same day, subject to stock availability. If the item is not in stock, collection is normally available the next working day. We also offer fast UK delivery through Royal Mail First Class or DPD Next Day, with most orders arriving within one to two working days. Boiler components should be installed by a suitably qualified Gas Safe registered engineer.
Warranty
This brand-new genuine Viessmann boiler linear stepper motor is supplied with a 12-month warranty. Warranty claims may be subject to inspection and confirmation that the component was correctly selected and professionally installed.
Returns
We accept returns within 30 days of delivery. The product must be unused, unfitted and returned in its original unopened packaging with all seals intact. We cannot accept returns for components that have been fitted, used, damaged or returned in an unsuitable condition. Please check the boiler model, GC number, edition, serial-number range and part number carefully before ordering.
If you need any help, our team is happy to assist. Please contact us by phone or WhatsApp chat.
Frequently Asked Questions
Is this stepper motor compatible with the Viessmann Vitodens 200?
Yes. Viessmann part 7822764 fits the confirmed Vitodens 200, 200-W and 333 models listed above. Compatibility depends on the exact boiler range, output, serial number and GC number.
How can I confirm that Viessmann 7822764 is the correct replacement?
Check the manufacturer part number on the existing component or appliance parts information and compare it with 7822764. You should also verify the complete boiler model, output, serial number and GC number before ordering.
What does the linear stepper motor do inside the boiler?
The stepper motor creates controlled linear movement within the boiler assembly. It helps the connected component move accurately between its required operating positions.
What symptoms may be connected with a faulty stepper motor?
Possible symptoms may include irregular boiler operation, failure of the connected component to move correctly or the appliance entering a fault condition. These symptoms do not confirm that the stepper motor is defective, so professional diagnosis is required.
Does this Viessmann stepper motor require professional installation?
Yes. Boiler components should be diagnosed, installed and tested by a suitably qualified Gas Safe registered engineer.












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