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Horstmann H37 overheating?

My Horstmann H37 seems to be overheating and is omitting a smell as if an element is too hot (like a new kettle or new appliance the 1st time it is used.) Afraid to switch on in case do any real damage.

What could be wrong with it?????

Alamel
November 2010
HorstmannHeating, Home Heating Systems
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