Walter for Model Number thermador pd364gdbs two out of the four burners will not spark to light but I get the smell of gas. Also when a switch the wiring and the spark ignitor the same two still do not spark. What could this be (potentiometer or the ignitor controller) and how do I test them to see if they are bad?
Answer Walter, based on the information provided, the failure is either going to be in the re-ignitor or the simmer control. With the gas supply turned off, the re-ignitor can be tested at SW1 to ground, and SW2 to ground for 120VAC when each switch is activated. If there is 120VAC at both points, the re-ignitor 00189010 has failed. If there is not 120VAC, the simmer control 00645446 has failed Read More... Answered by AppliancePartsPros.com | Monday, April 27, 2020