The Glow-Worm 0020014403 Heat Exchanger DHW (20 Plates) is a genuine replacement domestic hot water heat exchanger designed to deliver efficient and dependable hot water performance in compatible Glow-Worm boiler models. This 20-plate exchanger is engineered to transfer thermal energy from the boiler’s primary circuit into the domestic hot water system, ensuring rapid and stable hot water delivery at the temperature you expect while supporting energy-efficient operation. Manufactured to Glow-Worm’s exact quality and performance standards, it provides long-lasting reliability when fitted by a qualified heating engineer during servicing, maintenance, or whenever the original exchanger is worn, scaled, or underperforming.

Compatibility for the 0020014403 DHW heat exchanger (20 plates) includes Glow-Worm combi boiler models that utilise a 20-plate domestic hot water exchanger design. Always verify your boiler’s exact model and part requirements before installation to ensure the correct fit and dependable performance.

Using a genuine Glow-Worm domestic hot water heat exchanger helps maintain efficient heat transfer for hot water production, supports consistent temperature delivery under varying demand, and contributes to the long-term reliable and smooth operation of your central heating and hot water system.