Number of burners, exhaust gas exit location

AFR = 5

AFR = 9.5

AFR = 15

1 burner, top

8.00

0.12

0.00

1 burner, lateral

8.03

0.13

0.00

2 burners, top

8.03

0.15

0.00

2 burners, lateral

8.03

0.15

0.00