20 Most Recent Thermador UCV36A 36" Universal Cook 'n' Vent Downdraft Kitchen Hood - Page 5 Questions & Answers

Hello Jane, did you clean the cooktop? when the other burners can light without the ignitor, then there is no problem with the gaspipe. In that case I suspect the nozzles of the 2 burners that do not light. And also, when even a little humid is on the ignition system, it can become wrong. For most domestic cookers they look like the ones on the link, you can have them for LPG or natural gas. The only difference is the tiny hole in it LPG gas jet nozzle set 4pcs for hob cooker range cooktop 50 65 x2 81 eBay When the problem with the ignitor is caused by humidity, it will disappear after a while. I hope this helps, Dik

The best that I can suggest is the following website to get a parts breakdown of your model. From the parts diagram it should be easy to figure out how to remove and replace the fan. http://www.thermador.com/customer-care

Usually a clicking sound from a gas range is the gas ignitor/igniter sparking to light one of the gas burners ...Check to make sure all functions are turned off. If all are off could be a defective switch..check to see if you see a spark at any of the gas burners

To to web site for correct part and costs. Once you have correct part & you may be able to get it on ebay for less money. Search Over 2 1 Million Appliance Parts

Gas is not to dangerous as long as you do everything properly. Ensure you have CO2 detectors throughout you're house and also if you smell gas when you are not using/lighting you're stove there may be an issue. Now to the stove, the clicking you are hearing is the spark to light the gas. let it make that noise until you see a flame. Here is a video and links to CO2 detectors. http://www.homedepot.com/b/Electrical-Fire-Safety-Carbon-Monoxide-Alarms/N-5yc1vZbmgk