Fuel Endothermic Exothermic Rich Lean Natural gas 2.0 - 3.0 6.0 - 7.5 8.5 - 10.0 Propane 6.0 - 8.0 12.0 - 16.0 20.5 - 24.0
Fuel
Endothermic
Exothermic
Rich
Lean
Natural gas
2.0 - 3.0
6.0 - 7.5
8.5 - 10.0
Propane
6.0 - 8.0
12.0 - 16.0
20.5 - 24.0