It is generally not recommended to place a built-in type oven on a countertop. Built-in ovens are designed to be installed within cabinetry or walls for proper ventilation and safety reasons. Placing a built-in oven on a countertop can pose several risks, including heat damage to the countertop, inadequate ventilation, and potential fire hazards.
Built-in ovens require specific clearances for proper airflow and heat dissipation. Placing them on a countertop may restrict the airflow, leading to overheating and potentially damaging the oven or surrounding materials. Additionally, the high temperatures generated by the oven can pose a fire hazard if the countertop is not designed to withstand those temperatures.
If you don't have a cabinet or wall provision to install a built-in oven, you may want to consider alternative options such as a freestanding oven or a countertop convection oven. Freestanding ovens are designed to stand alone and typically have built-in ventilation systems. Countertop convection ovens are compact appliances that can sit on the countertop and provide similar functionalities to larger ovens.
It is crucial to consult the manufacturer's instructions and guidelines for any appliance you intend to install to ensure proper usage, safety, and longevity.