Answer Hello Gidget, If the unit is getting no gas AND no spark the issue is most likely the start switch, (potentiometer). I tried to look it up for you but I need you to verify the model number from the units' I.D. tag since the exact/complete model number is necessary to pull the exact part for your unit. Thank you for your patience and understanding in this matter. Read More... Answered by AppliancePartsPros.com | Monday, March 21, 2016