La Cornue Oven Repair in Philadelphia

Some background for La Cornue oven owners: La Cornue ovens circulate heat with a vaulted ceiling, and whether one is gas or electric depends on the range's original order.

Start with worn oven thermostats, failing gas oven igniters or thermocouples, burned-out electric bake elements, and worn door hinges; that is where La Cornue ovens usually give out. When people call, they typically report one of these: oven won't hold temperature, gas oven won't light, and electric element failed. A vaulted cavity heats unlike a box oven, so take a thermometer reading at the center before deciding the thermostat is off. A door that does not close tightly lets heat escape and can make a healthy oven seem weak.

Heat rolls through the vaulted cavity, which means a corner reading can mislead, so temperature has to be checked on the center rack. On gas ovens, a flame safety device cuts off the gas whenever it can't sense flame, so an oven that lights and then goes out often points to a sensor or thermocouple fault. Since every range is built to order, parts are matched to that specific unit and might have to come from France.

Self-clean is a common trigger for oven failures anywhere, and running it the day before Thanksgiving is the classic mistake. An oven visit begins with a temperature test, then the elements or igniter, the sensor's resistance and the control.

Expect a La Cornue range to be very heavy and to require a level floor and ample ventilation; Château units also ship set up for a particular gas type and layout. Whether the job is the failing gas oven igniters or thermocouples or anything else, the estimate is written, itemized and approved before work begins.

Check the oven with a thermometer once a year and adjust the calibration if your model allows it. If electric element failed sounds familiar, note the model number and any code before you book a diagnosis.