Payment methods

Vaillant VC 126-306 VCI 196-246 VCW 196-246 Boiler PCB 0020092478
10 left
FROM £60.00
Vaillant VC 126-306 VCI 196-246 VCW 196-246 Boiler PCB 0020092478
Product Overview
The Vaillant VC 126-306 VCI 196-246 VCW 196-246 Boiler PCB 0020092478 is a electronic control board used within Vaillant heating appliances. The PCB (Printed Circuit Board) forms part of the boiler's control system and is responsible for managing and monitoring various appliance functions to ensure safe and efficient operation.
As part of the boiler's electrical control system, this component helps facilitate communication between key boiler components and supports the appliance's normal heating and hot water operation.
ℹ️ Product Condition Options:
This item may be available in a refurbished condition. Please select your desired option from the dropdown menu above. All refurbished components are professionally inspected to ensure reliability and performance.
Technical Insight & Common Servicing Requirements
Printed circuit boards are critical electronic components found within modern boiler systems and are continually exposed to operational demands, electrical loads, and environmental conditions. Over time, electronic components may develop faults that can affect boiler performance.
During routine servicing or repair work, engineers may inspect PCB assemblies for signs of:
- Boiler lockouts or fault codes.
- Intermittent operational issues.
- Failure to respond to heating or hot water demands.
- Damaged electrical connections or electronic components.
- Preventative replacement during major repair procedures.
A faulty PCB can affect boiler operation, potentially resulting in reduced performance, operational faults, or complete appliance shutdown.
Compatibility
This PCB (MPN: 0020092478) is suitable for use in the following Vaillant boilers:
- VC 126-306/3-5 (R3.5)
- VCI 196+246/3-5 (R3.5)
- VCW 196/3-5 A (R3-5)
- VCW 196+246/3-5 (R3.5)
Please verify the manufacturer part number against your boiler's technical documentation, spare parts catalogue, or existing component before ordering to ensure correct fitment.
Safety Advice
Important: Inspection, servicing, and replacement of boiler components should only be carried out by a qualified and competent heating engineer.
Boilers contain electrical components, gas-carrying parts, and pressurised systems. Always isolate the appliance and follow the manufacturer's instructions before carrying out any maintenance or repair work. Installation and commissioning should be performed in accordance with current regulations and manufacturer guidance.
This part fits the following boilers:
Fits Appliance(s)
GC No.
VC 126-306/3-5 (R3.5)
VCI 196+246/3-5 (R3.5)
VCW 196/3-5 A (R3-5)
VCW 196+246/3-5 (R3.5)
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG