Richard L Kearny , NJ June 28, 2015 Appliance: Dacor Cooktop SGM365 The burners on oir dacor cooktop never worked properly i finally isolated the problem to be the spark module and 2 bent contacts on the on off valves I replaced the spark module and realigned the contacts, now for the first time in a long time everything is working properly and for less than half of the estimate. Read More... 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Pliers