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We have 19 questions about mending 'logic 30' in category Heating, Home Heating Systems
How to fix my fireplace?
Greenstar 24Ri boiler, fast flashing - can I reset?
Remove cover off gas boiler?
Siemens RDJ10RF thermostat problem?
Vaillant ecotec 831 plus?
Worcester boiler dripping water?
Oil fired boiler thermostat?
Remove boiler cover?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?