Description
The Viessmann 200-W B2HA Ignitor 7835633 is a genuine brand-new replacement ignitor designed for selected Viessmann Vitodens 200-W, 222-F and compatible boiler models. Supplied under Viessmann manufacturer part number 7835633, this replacement component is suitable for the appliances and serial-number ranges listed below. Before ordering, always confirm your boiler model, GC number, serial number and manufacturer part number to ensure compatibility.
The ignitor is an important component of the boiler’s ignition system and helps initiate combustion during the boiler start-up sequence. If the existing ignitor is faulty or worn, replacing it with the correct manufacturer part can help restore reliable ignition. Installation and testing should be carried out by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Viessmann
Part Type: Ignitor
MPN: 7835633
Warranty: 12 Months
Condition: Genuine Brand New
Boiler Compatibility
The Viessmann 200-W B2HA Ignitor 7835633 is compatible with the following boilers:
Viessmann 200-W B2HA
Fits Appliance(s) GC No.
200-W B2HA 100kW System (Serial No. 7538259)
200-W B2HA 150kW System (Serial No. 7506551)
200-W B2HA 150kW System (Serial No. 7550392)
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)
200-W B2HA 45kW System (Serial No. 7538256)
200-W B2HA 49kW System (Serial No. 7571049)
200-W B2HA 60kW System (Serial No. 7571048)
200-W B2HA 80kW System (Serial No. 7538258)
200-W B2HA 80kW System (Serial No. 7571046)
200-W B2HA 99kW System (Serial No. 7571045)
Viessmann 200-W B2HB
Fits Appliance(s) GC No.
200-W B2HB 19kW System (Serial No. 7570787)
200-W B2HB 26kW System (Serial No. 7570788)
200-W B2HB 30kW System (Serial No. 7570790)
200-W B2HB 35kW System (Serial No. 7570792)
Viessmann 200-W B2KA
Fits Appliance(s) GC No.
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 200-W B2KB
Fits Appliance(s) GC No.
200-W B2KB 26kW Combi (Serial No. 7570789)
200-W B2KB 30kW Combi (Serial No. 7570791)
200-W B2KB 35kW Combi (Serial No. 7570793)
Viessmann 222-F B2TB
Fits Appliance(s) GC No.
222-F B2TB 19kW (Serial No. 7570809)
222-F B2TB 26kW (Serial No. 7570810)
222-F B2TB 35kW (Serial No. 7570811)
Before ordering, please check your boiler model, GC number, serial number and Viessmann manufacturer part number 7835633 to ensure this is the correct replacement component for your appliance.
Delivery & Collection
Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, subject to stock availability. We also offer fast UK delivery via 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 ignitor 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 the Viessmann 7835633 ignitor compatible with my boiler?
The 7835633 ignitor is compatible with the selected Viessmann 200-W B2HA, B2HB, B2KA, B2KB and 222-F B2TB models listed above. Always check your boiler model and serial number before ordering.
What does the Viessmann 7835633 ignitor do?
The ignitor is part of the boiler’s ignition system and helps initiate combustion during the boiler start-up sequence.
How do I confirm that 7835633 is the correct replacement part?
Check your boiler model and serial number and confirm that Viessmann manufacturer part number 7835633 matches the required replacement component.
Is the Viessmann 7835633 ignitor brand new?
Yes. This product is supplied as a genuine brand-new Viessmann ignitor.
Does this product come with a warranty?
Yes. The genuine brand-new Viessmann ignitor 7835633 comes with a 12-month warranty.












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