Frigidaire Stovetop elements, oven, and broiler wont heat

while i was cooking, the oven, and stove top elements stopped heating. The warmer elements does work. We have unplugged it and plugged it back in, and checked the breaker and they were OK. What could be the problem? The control board? The lights all turn on to signify that they are "on".

Here are your parts
http://www.appliancepartspros.com/partsearch/modelsearch.aspx?model=FEFL79ECD

See the attachment for the tech sheet.

Sounds like a power problem to me.

The control board and warming element run off of 120 volts but all the other elements require the full 240 volts.

Try flipping the breaker off/on slowly a couple times. Sometimes you can loose half the line without actually tripping the breaker.
Check the voltage at the wall receptacle
L1 to L2 should be 240 volts
L1 to Neutral and L2 to Neutral, both should be 120 volts.
If OK
Unplug the unit and check the wires at the terminal strip in the machine to make sure none are loose or burned out
If OK
Check the power at the terminal strip.
Do this with the heater off and on.
Be careful as 240 volts is lethal !!!