Mike B Streamwood , IL January 28, 2019 Appliance: Whirlpool Range/Oven, Gas, Convection, Built-In WEG730H0DS0 Whirlpool Range Weg730h0ds0: The burner knobs cracked at the shaft unable to turn burners on. How to replace Range Control Knob. Easy repacement . Remove old, replace same. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes