PA34 Owners Organization Forum Forums Aviation Interests Maintenance Fuel selector position while parked

"My Seneca II POH directs the fuel selectors ON on both the normal checklist and expanded normal procedures 4.15. This would infer then that the selectors would be OFF after shutdown."

No - that is only a check for you and your safety that the fuel selector valves are really open for your flight; may be a mechanic or whoever shut them off in the post flight...