A heating element construction for the recirculation fan in a domestic oven has a circular insulated former for heating wire or metallic strip surrounding the fan
摘要
<p>The heating material (12) of resistance wire or thin metallic strip is wound round the electrically insulated annular formers (20) separated by spacers (42) so that the fan is centrally positioned within the enclosed area. Extension plates (34) support the lead cables and terminals (38).</p>
