Furnace burner holders, cartridges, assemblies and methods for their installation

A burner system, comprising:

• a supporting assembly;
• a manifold;
• and
• at least one burner,
• the supporting assembly includes
• a burner holder;
• and
• a locking member connected to the burner holder,
• the burner holder has at least one cutout region configured to accommodate the at least one burner, the at least one cutout region has an opening, a first indentation configured to receive a first part of the burner, and a second indentation configured to receive a second part of the burner, wherein the first indentation is opposite to the second indentation of the at least one cutout region,
• the at least one burner has an operational position and a disengaging position,
• when the burner is in the operational position, the first part of the burner is configured to engage the first indentation and the second part of the burner is configured to engage the second indentation, and when the burner is in the disengaging position, the first part of the burner has a first clearance with respect to the first indentation and the second part of the burner has a second clearance with respect to the second indentation, and
• the locking member is configured to close the opening and lock the at least one burner into the operational position,
• the burner holder is configured such that when the burner is twisted in a first direction with respect to the burner holder, the first indentation engages the first part of the burner and then the second indentation engages the second part of the burner, and
• the burner holder is configured such that when the burner is twisted in a second direction with respect to the burner holder, the second clearance of the second part of the burner with respect to the second indentation is formed and then the first clearance of the first part of the burner with respect to the first indentation is formed.