Scott C Blakely , PA March 16, 2024 Appliance: Kenmore Gas Range 79072312015 Kenmore Range 79072312015: Two burners on gas stove top would not light. How to replace Gas Range Spark Module. I verified that the electronic control module was the culprit by switching wires from a working burner to those that would not light. Then I ordered the replacement ECM and swapped it out. Very easy job! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes