Most likely the problem is a bad gas valve coils (#13 & #14 on the diagram
) and this is very common situation. You can order the kit from Appliance Parts Pros for only $14.53 and with their very friendly return policy
you have 45 days to return any part.
- The coil kit Part number: AP3094251
Here are the breakdown diagrams and Replacement parts for WHIRLPOOL LGR7648KQ1 | AppliancePartsPros.com