| 摘要 |
The invention relates to a heating appliance which includes at least two frame parts 1, 2, which are made from wood and which are placed one on top of the other, with at least one groove 3, or the equivalent, for guiding the combustion appliance into the structure of the heating appliance, being present in at least the one frame part 1. According to the invention, one or more spacing pieces 4, which can be placed between the frame parts in order to form an air gap between them, has/have been located in the groove 3 in the heating appliance. <IMAGE>
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