Appliance height adjusting assembly

A rack height adjusting assembly for use in an appliance, the assembly comprising:

• at least one inner bar configured to be fixedly attached to an interior wall of the appliance, each inner bar having an inner end and an outer end;
• at least one guide bar having a distal guide bar end and a proximal guide bar end, said at least one guide bar being movable relative to said at least one inner bar, said proximal guide bar end of said at least one guide bar being adapted to be releasably attached to the outer end of the at least one inner bar such that said at least one guide bar and said at least one inner bar define a continuous track when attached, said continuous track having a first horizontal section and a second horizontal section, said first and second horizontal sections being positioned at different heights when said proximal guide bar end of said at least one guide bar is releasably attached to the outer end of the at least one inner bar;
• and
• a rack adapted to move along the continuous track between a retracted position, in which the rack is directly supported on the at least one inner bar at said first horizontal section, and an extended position, in which the rack is directly supported on the at least one guide bar at said second horizontal section,
• wherein the rack is positioned at different heights at said first horizontal section and at said second horizontal section.