Start here
An oven that will not heat has lost either its heat source or the supply that feeds it, and the two look identical from the front. On a Frigidaire oven the ranking below follows from the fact that this is a high volume American platform where the hardware that runs a cycle every day is the hardware that wears out first. A clock and panel that still work do not prove the oven has full power.
What you actually observe
- The panel and clock work but the oven never gets warm — The control has power and the heat does not, which is the classic split supply symptom on an electric oven.
- The appliance has been in daily use and the fault came on slowly — The heating parts cycle hardest of anything here, so they degrade rather than fail outright.
- NEAR MISS: the oven is completely dead with no display — That is a supply fault and it belongs on the page for an appliance that will not start.
The causes, most likely first on this brand
- A door seal or hinge letting heat escape — An oven that heats but cannot hold temperature is often losing it through a tired gasket or a dropped door. Ranked first on a Frigidaire oven: these doors are opened dozens of times a day in a family kitchen, and the gasket and the hinge are what pay for that.
- Preheating, rack position or an oven simply running cool — An oven that has always run cool is a calibration matter rather than a failure, and it is worth ruling out first. Ranked second on a Frigidaire oven: how this machine is loaded and dosed explains more complaints on this platform than any failed part does.
- A temperature sensor or thermostat reading wrongly — The oven is not broken so much as misinformed, and it stops heating because it believes it has arrived. Ranked third on a Frigidaire oven: the board is rarely the fault on this platform, which is exactly why it is named last rather than first.
- A failed bake element, or an igniter no longer glowing hot enough — The most common cause by far. An electric element often fails visibly; a gas igniter glows but fails to draw enough current to open the valve. Ranked fourth on a Frigidaire oven: the heating parts on this platform cycle hardest of anything in the machine, so they wear on a schedule you can almost predict.
Check in this order, and why this order
- Check the door closes cleanly onto its latch and the gap is even — The door hardware is what this build loads hardest and it is a safety component here, so it is proved first.
- Check whether grill and bake behave differently — Two different results from two different elements is the fastest split there is.
What an owner can safely check
- Clean the door frame, the latch hooks and the strike area, then close firmly — A damp cloth only, and stop at once if the door or frame is distorted.
Tools: clothAbout 10 min
- Switch the oven off at the breaker, then inspect the bake element for breaks and blisters — Do not touch a hot element. Most failed electric elements are visible once the oven is cold.
Tools: torchAbout 15 min
- STOP HERE if the next step needs a meter on live terminals or a sealed panel off — That is the line where an owner check ends and a service call begins.
Before you open anything
Safety
Switch the oven off at its breaker before touching an element, a panel or a connection, and give the cavity time to cool: an element holds heat long after the power is off. If you smell gas at any time, do not switch anything on or off, leave the building, and call the gas utility or the emergency number from outside. Do not look for the leak yourself. Gas work and oven wiring are licensed work.
When to call a technician
Call once the element, the breaker, the seal and the settings are all accounted for and the oven still will not heat, because what is left is the sensor, the control or the gas valve and all three need a meter. Call the gas utility first for any smell of gas, and an electrician if the breaker trips whenever the oven runs.
Nearest pages of this class
What this page does not cover
This page covers the Frigidaire oven as a class rather than one family or model line. Element types, igniter arrangements, sensor fitments and gasket profiles differ from build to build and are deliberately not here. Where a family or model page exists for your appliance, it is the more specific answer and the one to read first.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.