Image: 561 - Cleanliness is important, especially for heat exchangers

Carmel from Rainham called us about her Worcester Bosch boiler as it was not working efficiently and needed a service. On inspection, the heat exchanger was found to be seriously clogged with dirt. After a thorough clean and a check of the boiler connections, controls and flues, the system is now running efficiently again, providing warmth and hot water with the minimum possible use of gas.

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