Bertazzoni MAS486INMXV Induction Range Repair

The MAS486INMXV is an all-electric 48-inch range, so you find it in kitchens built around a large dedicated circuit with no gas at all. Six induction zones plus two ovens add up to a lot of electronics, and each of them needs airflow under the glass to stay cool.
When one zone quits while the rest carry on, we swap pans around to learn whether the zone or the pan is responsible, then test that zone’s power module. Fan noise tells us about dust and bearings. Next we bridge the right-hand pair and look at the read-out on every knob, since a flicker often points to a loose connector.
In the main oven the diagonal convection pattern can bake unevenly if one fan slows, so we test a tray. The small oven’s broiler is checked separately. Expect a written price before any work and a 30-day workmanship warranty afterward.
Each zone has its own driver. If a pan works on other zones but not that one, the coil, the driver or the connection has failed, and we test them in that order to avoid replacing good parts.
Not usually. Dust and worn bearings in the cooling fans are the common causes. We clean the airflow path, check each fan, and replace any that are rough, so the electronics are cooled without the noise.
The diagonal convection setup needs both fans working at the right speed. If one slows, heat shifts to one corner. We test the fans and the sensor, replace the weak part, and check the result with a tray bake.
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.