The Vaillant 0020036861 printed circuit board is a genuine replacement PCB for ecoTEC VU condensing boilers. It acts as the control centre, managing all boiler functions for safe and efficient operation.
The Vaillant ecoTEC Flue Support Clips 303821 provide a reliable solution for securing flue pipes in Vaillant ecoTEC boiler installations. Made from durable materials, these clips ensure stable, safe, and long-lasting flue support. Ideal for professional installers and DIY users, they help maintain efficient and compliant boiler operation. Shop Plumbco for trusted Vaillant spare parts with fast delivery.
Genuine Vaillant 103430 NTC sensor for domestic hot water heat exchangers, compatible with ecoTEC VUW condensing boilers and selected Guernsey/Jersey models. Reliable thermistor for accurate temperature control and efficient boiler performance.
This genuine Vaillant packing rings kit (981151) includes 10 replacement seals designed for use in the heat exchanger of various Vaillant boilers, including ecoTEC, ecoMAX, TURBOmax, THERMOcompact and aquaPLUS models. Ideal for maintaining secure boiler connections and efficient heating system performance during servicing and repairs.
This genuine Vaillant service cock (135752) left and right 19mm x 22mm is an isolation valve designed for use beneath Vaillant boilers. It allows controlled regulation of water and gas flow within the central heating system and enables full shut-off during servicing, leaks or emergencies. Ideal for boiler installation and maintenance.