While you wait for answers, we may have found some information which could help you.
Click here for Heating Making NoiseWhere can I get a manual for my ritetemp oil heater ?
How can I mend my Hyundai oil filled radiator?
My electric oil heated radiator isn’t heating up properly. ?
What size spanner to free rad bleed valve?
vonhaur Dragan 2500w oil electric heater no power?
Glen Dimplex Oil Filled Heater OFC2000 2KW?