The Oval Simplex Burner for ALB3 gas fires is a replacement part for existing ALB3 gas fires seeking consistent flame quality. The Oval Simplex Burner for ALB3 is a premium-quality component engineered to deliver a striking and efficient flame presentation in an attractive oval configuration. The single-row design (simplex) ensures a clean, elegant line of fire, ideal for classic inset or contemporary hole-in-the-wall installations.