baxi bermuda 552 boiler?
1/ pilot light stays lit ok .flame is blue ans about 20mm long.
2/ when heat set on boiler thermostat,boiler fires up ok. flame is yellow about 11/2" long(flickers slightly) but flame and pilot light goes out after about 10 minutes before radiators are fully hot.
whats wrong? help please.
john simpson, April 2012
