What size spark plug for troy-bilt storm 2840 snow thrower ohv 277cc?

The Troy-Bilt Storm 2840 snow thrower with a 277cc OHV engine typically uses a spark plug with the part number Champion RC12YC or equivalent. It's important to check your owner's manual for specific recommendations, as variations may exist. Ensure that the gap is set correctly, usually around 0.030 inches, for optimal performance.