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The Glow-worm 0020097179 DHW Heat Exchanger is a genuine replacement plate heat exchanger designed to restore efficient domestic hot water performance in compatible Glow-worm boilers. This component transfers heat from the boiler’s primary circuit to the hot water supply, ensuring strong flow and stable temperature.

Over time, DHW heat exchangers can become blocked by limescale, sludge, or debris, leading to poor hot water performance, fluctuating temperature, or slow flow rates. Replacing it with this genuine Glow-worm part restores full hot water efficiency and reliable operation.

Key Features

  • Genuine Glow-worm DHW plate heat exchanger

  • Provides efficient heat transfer to hot water

  • Restores stable temperature and good flow rates

  • High-quality, corrosion-resistant plate construction

  • Direct-fit replacement for easy installation

Compatible With

Suitable for selected Glow-worm boilers requiring part 0020097179.

Please verify compatibility using your boiler manual or existing component.

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