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Mend Vaillant Home Heating Systems

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Mend Vaillant Boiler Ignite

My Vaillant Thermocompact boiler wont ignite?

My Vaillant Thermocompact boiler wont ignite and I keep getting the error message 5.33. The temp is stuck on 18C.

Mario Michael
March 2008
sounds like a sensor error the code needs to checked to the manufacturers instructions in fault codes to be exact

paul
March 2008
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Mend Heating, Home Heating Systems
Free repair help for Vaillant home heating systems