Introducing the Westinghouse GHM12W Cooktop White Gas Burner Control Knob, a genuine replacement part (Part No. 305451402) that replaces Part No. 305451400. This knob is a perfect fit for select Westinghouse stainless - steel gas cooktops, including the GHM12W model. With a knob diameter of 37.8mm, a height of 21.9mm, and a total height including the shaft of 29.5mm, and a 6mm diameter shaft, it's precisely sized for reliable performance. When you look at the back of the knob with the pointer at the top, the flat side of the shaft is on the right - hand side of the pointer. This listing offers a single knob. If you're unsure if this part is suitable for your cooktop, contact us with your full model number before purchasing. We've been in the appliance parts business for over 25 years, supplying to both trade and retail, so you can buy with confidence.



Using your Westinghouse gas burner control knob is easy. Just grasp the knob and turn it gently to adjust the flame of your gas burner. When installing the knob, make sure the flat side of the shaft aligns correctly as described (on the right - hand side of the pointer when looking at the back of the knob with the pointer at the top). Before buying, always double - check your cooktop's model number to ensure this is the right part. If you're not sure, give us a call and we'll help. To maintain your knob, keep it clean by wiping it with a soft, damp cloth regularly. Avoid using abrasive cleaners as they can damage the finish. If you notice any issues like the knob becoming loose or hard to turn, contact us and we'll assist you in getting it fixed.