Domestic appliance and one-piece modular housing therefor

An appliance having a lateral, vertical and transverse direction, the appliance comprising:

• a circuit board;
• a beam;
• and
• a modular housing encasing the circuit board, and attached to the beam, the modular housing comprising:
• a compartment body defining a compartment volume, the compartment volume housing the circuit board therein, the compartment body comprising a bottom section and a set of side sections extending nonparallelly from the bottom section, the bottom section and the set of side sections defining the compartment volume, the set of side sections comprising a first side section, a second side section, and a third side section;
• a compartment door attached to the compartment body to selectively cover the compartment volume;
• a tube mount curved to accept a round rail, the tube mount extending from the first side section;
• a flat mount configured to accept to a flat rail, the flat mount extending from the third side section;
• and
• a screw extension defining a screw hole to accept a screw, the screw extension extending from the second side section in the set of side sections.