Roy for Model Number Bosch cook top, model NGM All five burners have started to burn an orange flame.
Answer Roy, If the unit is on LP gas then check to make sure that the gas tank is not running low on fuel. For either Lp or Natural gas make sure that the burners are clean, make sure that the orifices are clean. Other than an unclean burn this would be the most likely causes for orange flames. Read More... Answered by AppliancePartsPros.com | Wednesday, April 22, 2020