Fgfl79gcc gas regulator whining noise Appliance Repair Questions › Category: Range › Fgfl79gcc gas regulator whining noise 0 Vote Up Vote Down Ray asked 5 years ago I bought a used gas range and I converted it from LP back to natural gas and now the regulator is making a whining noise and it seems it is starving for fuel. When the oven is turned on the burners barely light. Bad regulator?? Please login or Register to submit your answer Username or Email Address Password Remember Me