0020020018 was 178971 Compatible Domestic Hot Water Heat Exchanger – 13P- ecoTEC Pro VUW
HEAT EXCHANGER 0020020018 / 178971 is a vital component designed to enhance the efficiency of your heating system. This heat exchanger can either be a primary heat exchanger, which is present in nearly all boilers, or a secondary heat exchanger, which is specifically used in combi boilers.
- Primary Heat Exchanger: This component transfers heat from the burner to the water in your heating system, ensuring effective heating performance.
- Secondary Heat Exchanger: Found in combi boilers, this exchanger allows for heat transfer between two closed systems, optimizing hot water delivery and efficiency.
- Genuine OEM Quality: Manufactured to meet Vaillant’s high standards, ensuring reliability and optimal performance within Vaillant boilers.
- Professional Installation Recommended: For safety and optimal functionality, it is crucial that this heat exchanger be installed by a fully qualified, Gas Safe certified engineer.
- Enhances System Efficiency: Supports effective heating operation, contributing to improved performance and energy savings in your heating system.
Upgrade your heating system with the BSL Heat Exchanger 0020020018 / 178971 for dependable and efficient heat transfer.











