Question: what is the difference between jet a and jet a+?
Answer: 2) JET A1 - Is a kerosene type similiar to JET A, but incorporates special low temperature characteristics for special operations. The max freezing point of JET A1 is -53 degrees F. 3) JET B - Is known as a "wide cut" fuel with a relatively wide boiling range volatile distillate. It has a max.