Heats fine using convection cycle.
Jen air wall mount electric oven heating up slowly.
Jenn air dual fuel downdraft slide in range model jds9865bdp approx 6 year old.
Jenn air j6r8850 lp gas range.
Oven will not heat or does very slowly on regular bake cycle.
After replacing the igniter bar the oven now will rise in temperature but it takes approximately 35 to 45 minutes to warm up.
Eventually the oven temperature did not rise at all over a period of a half hour.
Then turn it to bake and check the lower one.
If they both seem to heat up look for signs that one is damaged.
Both elements should turn bright orange if they re operating correctly.
Preheat the oven to 350 fahrenheit 176 67 celsius and take a temperature reading after 20 minutes and every 20 minutes for the next hour and a half to 2 hours.
If your oven or range is taking a long time to pre heat there are several factors.
Insert food when preheat tone sounds for best cooking results.
Divide the sum of the temperature.
Identify the bad element.
If one is cold it needs to be replaced.
What to do if you are experiencing long pre heat times.
This was to remedy a slow rising temperature issue.
To determine if the igniter is defective observe the igniter when the oven is on.
Ovens with all racks in will preheat to 350 f in 12 15 minutes.
An oven will normally preheat in 12 15 minutes.
If the valve does not open the oven will not heat.
If the igniter glows for more than 90 seconds without igniting the gas flame this indicates that the igniter is too weak to open the valve.
Stays at selected temp once it heats up answered by a verified appliance technician.
Broiler works fine as read more.