Oven Not Heating? Bad Control Board Fix in Santa Ana

An older oven stopped heating mid-bake. Diagnosis pointed to a failed main control board, not the bake element. Here is how the repair went.
GE Monogram Microwave Not Heating: Magnetron Fix

A 20-year-old GE Monogram microwave not heating turned out to be a dead magnetron. Here’s how I diagnosed and fixed it, plus what you can check yourself.
Viking Oven Not Holding Temperature? Thermostat Fix

A Viking oven would not reach or hold temperature. A failed thermostat and an out-of-calibration temperature sensor were both responsible.
