1. [Replace Part Numbers]: W11239985 W10850015 W11032553 Stove Knob Compatible with Whirlpool Gas Ranges Control Knob WFG525S0HZ1 WFG550S0HZ0 WFG525S0HZ0 WFG525S0JV0, Replace PD00061875 4845290 AP6333411 PS12578779 Range Oven Knob. please confirm the part number of your gas range. 2. [Compatible With models]: W11239985 control knob is compatible with Whirlpool Gas Ranges models: WFG525S0HV0 WFG525S0HV1 WFG525S0HZ0 WFG525S0HZ1 WFG525S0JV0 WFG525S0JV1 WFG525S0JV2 WFG525S0JZ0 WFG535S0JV0 WFG535S0JV1 WFG535S0JZ0 WFG550S0HV0 WFG550S0HV1 WFG550S0HV2 WFG550S0HV3 WFG550S0HZ1 WFG550S0LV1 WFG550S0LZ1 3. [Upgraded Quality Material]: W11239985 Stove Knob is made of upgraded material, using quality solid metal to prevent creak for longer life time, sturdy and durable, not easy to rust, easy to clean, withstands daily wear and tear. 4. [Symptoms Can Be Solved]: W11239985 Range Oven Knob can help fixing the following symptoms: original knob loose or wobbly, difficulty setting precise cooking temperatures, potential knob detachment. This W11239985 gas ranges control knobs is used to control the heat of the surface burner on the gas range. It can be perfectly matched with the original fittings of your gas range, controlling and adjusting the range accurately. 5. [Easy to Install]: This W10850015 W11032553 Oven Stove Knobs is easy to install, just remove the old knob, press down the W11239985 gas ranges control knob in right angle.