Bertazzoni MAS365DFMXV Dual-Fuel Range Repair

Where you find a 36-inch MAS365DFMXV is usually a larger family kitchen, set between base cabinets with both gas and 240-volt service behind it. The 5.9 cu ft oven with seven shelf levels takes full sheet pans and big roasts, so the elements and fans work hard.
We test the cooktop first. Each knob should turn freely, and a stiff valve on the manifold is easy to feel by hand. We light the power burner and the simmer burner and watch them on both ends of the dial. Then the oven: bake and broil elements are measured separately, and we run a thermometer to see if the dial matches the cavity.
The two fans are checked for speed, and we press on the interior door glass to see whether it has come loose from its clips. A gas odor means you leave the house and call the gas utility from outside.
With two convection fans, a slow or failing fan shifts airflow and heat to one side. We check each fan's rotation and speed and test the sensor, since either one can unbalance a full-rack bake.
A loose panel can shift and chip, so it should be fixed. We examine the clips and frame, refit or replace the retaining hardware, and make sure the glass seats evenly against the door.
A stiff knob usually means the valve stem is gummed up or worn. We remove the knob and bezel, clean and test the valve, and replace it if it binds, then confirm the burner lights and adjusts smoothly.
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.