Vaillant Printed Circuit Board Boiler Part 0020036861

Vaillant Printed Circuit Board (20036861) is the control centre for ecoTEC VU condensing boilers. It monitors and controls each process in the system via switches, thermostats and sensors, and enforces safety measures by shutting down boiler functions if internal readings indicate a fault such as high pressure or low water levels. This genuine Vaillant component fits specific ecoTEC Plus VU models and is designed to support reliable performance and correct operation of the appliance. It is a brand-new replacement part, covered by a manufacturer guarantee.

As a key internal component, the printed circuit board supports efficient operation, long-term durability and manufacturer approved system protection, helping to maintain dependable performance in compatible heating and hot water systems.

Features

• Fits ecoTEC Plus VU models: 415, 428, 418, 438
• Controls boiler operations via switches, thermostats and sensors
• Enforces safety by shutting down on faults
• Genuine Vaillant product with manufacturer guarantee
• Brand-new replacement part for compatible heating systems