Answer:

pyromania

AnswerCrossword Clue
PYROMANIAWhat might involve reminiscing about old flames?
PYROMANIAFire starter's obsession
PYROMANIAFirebug's affliction.
PYROMANIAImpulse to start fires
PYROMANIALight-mindedness?
PYROMANIALighting problem?
PYROMANIABurning desire