Description
The Viessmann 12 Plate Heat Exchanger 7825533 is a genuine brand-new replacement component for selected Viessmann Vitodens 100-W WB1A boilers. Supplied under manufacturer part number 7825533, this heat exchanger comes with a 12-month warranty. Always check your boiler model and part number before ordering.
The plate heat exchanger transfers heat between separate water circuits, helping provide domestic hot water efficiently. A faulty or restricted heat exchanger may cause poor hot water performance, temperature fluctuations or reduced water flow. Installation should be completed by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Viessmann
Part Type: 12 Plate Heat Exchanger
MPN: 7825533
Warranty: 12 Months
Condition: Genuine Brand New
Boiler Compatibility
Viessmann Vitodens 100-W WB1A
Fits Appliance GC No.
VITODEN100 WB1A 24 V1 COMBI NG
VITODEN100 WB1A 24 V2 COMBI NG
VITODEN100 WB1A 30 V2 COMBI NG
VITODENS 100 WB1A24 COMBI NG
VITODENS 100 WB1A24 COMBI NG
VITODENS 100 WB1A24 SYSTEM NG
VITODENS 100 WB1A30 COMBI NG
VITODENS 100W WB1A 30 COMBI NG
VITODENS100 WB1A30 V1 COMBI NG
Before ordering, please check your boiler model and Viessmann manufacturer part number 7825533 to ensure this is the correct replacement part 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 12 plate heat exchanger 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 7825533 heat exchanger compatible with my boiler?
The 7825533 heat exchanger fits the selected Viessmann Vitodens 100-W WB1A models listed above. Always confirm your exact boiler model and part number before ordering.
What does a 12 plate heat exchanger do?
It transfers heat between separate water circuits, helping the boiler heat domestic hot water efficiently.
What are the symptoms of a faulty plate heat exchanger?
Common symptoms include poor hot water temperature, fluctuating hot water, reduced flow and longer heating times. Similar problems can have other causes.
How do I confirm that 7825533 is the correct replacement?
Check your boiler model against the compatibility list and confirm that Viessmann part number 7825533 matches the required replacement.
Does this heat exchanger come with a warranty?
Yes. This genuine brand-new Viessmann 12 plate heat exchanger comes with a 12-month warranty.
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