Air heating apparatus for residential use; apparatus for domestic heating purposes; apparatus for heating; apparatus for heating saunas; apparatus for producing a curtain of air for heating purposes; apparatus for space heating; apparatus for the space heating of offices; apparatus for the space heating of rooms; apparatus for the space heating of rooms in commercial premises; appliances for heating; domestic heating apparatus; domestic heating appliances; electric heating apparatus; electrical appliances for heating; electrical heating pads, other than for medical (treatment) use; electrically operated apparatus for heating; electrically operated appliances for heating; floor heating apparatus; heating apparatus; heating apparatus for use in the home; heating apparatus, electric; space heating apparatus; warm air heating apparatus