Tom for Model Number 36275321001 Oven takes a long time to preheat (15 to 20 minutes). Temperature drops while food is cooking. What could be the problem?
Answer Tom, A weak, malfunctioning oven burner igniter WB13K21 can and will create the issues you're describing. 95% of gas oven temperature problems are due to a weak igniter. Replacing the igniter should be the first step to make. Good Luck Read More... Answered by AppliancePartsPros.com | Monday, January 25, 2016