Let us guess, you love using your grill so much that you've worn out the burner Don't worry, with this Stainless Steel Bowtie Barbecue Grill Burner Assembly you'll be grilling again in no time. For use with P4 and D4 gas grills. Stainless steel bowtie burner. Generates up to 40,000 BTUs. For use with 's P4 and D4 gas grills.