gas boiler repair

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When my gas boiler started making that loud banging noise and then just stopped firing up altogether on a freezing January morning, I knew I was in trouble. Called a local heating engineer who showed up within a few hours, diagnosed a faulty heat exchanger, and explained everything clearly before quoting for the repair. He had to drain the system, replace the damaged part, and then pressure-test everything. The whole job took about half a day and cost a fair bit, but having reliable heat and ho…