Commercial Convection Oven Repair Service near Market St. When a commercial client was experiencing difficulties with their commercial convection oven, they contacted us for repairs. I quickly arrived at the place of business and assessed the issue with the client's convection oven. The investigation led to the source of the problem being a malfunctioning fan motor. I replaced the fan motor to bring the oven back to working order. I tested the oven to ensure proper circulation, and it was working well again upon my departure. The client was relieved to have a working oven for their business operations!