Report "I have a gas range Estate Model # TGS326TD, I just replace the main gas valve, the ingntor lights the burner but it does not stay on. I am using LP I have taken the orfice down and turned the LP valve cap on at the regulator. The top burners and broil work fine. I have checked the wiring, is the ignitor my problem. what amp reading should I get on the ignitor when it lightswhit an amp meter clamped on it"