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Hello all,
Need some help with above boiler. Keeps cutting out on hot water and CH. Works fine with cover off. Thermistors test ok. Replaced venturi, no joy. Got to be an air problem but what? No blockage in flue.
Thanks for the help.
Duncan
Need some help with above boiler. Keeps cutting out on hot water and CH. Works fine with cover off. Thermistors test ok. Replaced venturi, no joy. Got to be an air problem but what? No blockage in flue.
Thanks for the help.
Duncan