Description
The Viessmann VR20 U Circuit Board 7823072 is a genuine brand-new replacement circuit board for a wide range of selected Viessmann boilers. Supplied under manufacturer part number 7823072, this control board is designed to support the electronic operation of compatible heating appliances. It comes with a 12-month warranty.
The circuit board manages electronic functions within the boiler, communicating with components and controls to support correct appliance operation. A faulty PCB may cause intermittent operation, component faults, error codes or complete boiler failure. Installation and testing should be completed by a suitably qualified Gas Safe registered engineer.
Product Details
Brand: Viessmann
Part Type: Circuit Board / PCB
Model: VR20 U
MPN: 7823072
Warranty: 12 Months
Condition: Genuine Brand New
Boiler Compatibility
Viessmann Vitodens 100 / WB1
Fits Appliance Fuel / Configuration
Vitoden 100 WB1 8-24 Combi NG
Vitoden 100 WB1 8-24 System NG
Vitoden 100 WB10 8-24 System NG
Vitoden 100 WB14 8-24 System NG
Vitodens 100W WB1 24 Combi NG
Vitodens 100W WB1 24 System NG
WB1 24kW Combi NG
WB1 24kW System NG
Viessmann Vitodens 200 / WB2
Fits Appliance Fuel / Configuration
Vitoden 200 WB2 15-60 System LPG
Vitoden WB2 66EG-E C System NG
Vitoden WB266EG-EFLG System NG
Vitoden WB2A 15-60 System NG
Vitoden 200 WB2 35/32 System NG
Vitoden 200 WB2 44 V1 System NG
Vitoden 200 WB2 44 V2 System NG
Vitodens 200 WB2 11 System LPG
Vitodens 200 WB2 44 System NG
Vitodens 200 WB2 60 System NG
Vitodens 200 WB2A 44 System NG
Vitodens 200 WB2 24kW Combi LPG
Vitodens 200 WB2 24kW Combi NG
Vitodens 200 WB2 24kW System LPG
Vitodens 200 WB2 24kW System NG
Vitodens 200 WB2 32kW System LPG
Vitodens 200 WB2 32kW System NG
Vitodens 200 WB2 35/32kW System NG
Viessmann Vitodens 300 / WB3
Fits Appliance Fuel / Configuration
Vitodens 300 WB3 24kW System NG
Vitodens 300W WB3 24 OC-DP NG
Vitodens 300W 15kW V1 System LPG
Vitodens 300W 15kW V1 System NG
Vitodens 300W 15kW V2 System LPG
Vitodens 300W 15kW V2 System NG
Vitodens 300W 15kW V3 System NG
Vitodens 300W 15kW V4 System NG
Vitodens 300W 18kW V1 System LPG
Vitodens 300W 18kW V1 System NG
Vitodens 300W 18kW V2 System LPG
Vitodens 300W 18kW V2 System NG
Vitodens 300W 24kW V1 System NG
Vitodens 300W 24kW V2 System NG
WB3 18kW OC DP EG System NG
WB3 18kW OC DP FLG System NG
WB3 20/18kW OC EP EG System NG
WB3 26/24kW OC DP EG System NG
Viessmann Vitopend
Fits Appliance Configuration
Vitopend WH20 18 Combi NG
Vitopend WH20 24 Combi NG
Vitopend WH22 15 Combi NG
Vitopend WH22 24 Combi NG
Vitopend WH24 18 Combi NG
Vitopend WH24 24 Combi NG
Vitopend WH26 24 Combi NG
WH22 24kW Combi NG
Viessmann Vitoplus
Fits Appliance Configuration
Vitoplus V1 VP3 23.5kW System Oil
Vitoplus V2 VP3B 23.5kW System Oil
Vitoplus VP3 19.3kW System Oil
Please note: The compatibility information supplied includes some duplicated entries. Duplicate model references have been consolidated above for easier customer navigation.
Before ordering, please check your boiler model, configuration, fuel type and Viessmann manufacturer part number 7823072 to ensure this is the correct replacement circuit board 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 circuit board 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 7823072 circuit board compatible with my boiler?
The VR20 U 7823072 circuit board is listed for the selected Vitodens, Vitopend, Vitoplus, WB1, WB2 and WB3 appliances shown above. Check your exact boiler model and configuration before ordering.
What does the Viessmann VR20 U circuit board do?
The circuit board controls and coordinates electronic functions within the boiler, communicating with various components and controls to support normal appliance operation.
What symptoms may indicate a faulty boiler PCB?
Possible symptoms include repeated fault codes, intermittent operation, failure to start, component communication faults or complete loss of boiler operation. Other components can cause similar symptoms.
How do I confirm that 7823072 is the correct PCB?
Check the complete boiler model, fuel type and configuration. Most importantly, confirm that Viessmann manufacturer part number 7823072 matches the required replacement PCB.
Does the Viessmann 7823072 PCB come with a warranty?
Yes. This genuine brand-new Viessmann circuit board is supplied with a 12-month warranty.











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