John for Model Number Wgd9400sw2 Do you need to replace the regulator and spring when converting from lp back to nat gas. Looks like the original conversion to lp required only the change in orifice and leak limiter.
Answer John, You normally don't need any parts to convert back to Nat.gas, unless,you've lost the parts. But you are basically correct, replace the burner orifice WP15418, and "flip" the regulator limiter cap. over and reinstall the cap. Thanks and Good Luck. Read More... Answered by AppliancePartsPros.com | Tuesday, July 12, 2011