MY FIREPLACE IS PROPANE,THE REMOTE DOSNT WORK ANYMORE SO IVE BEEN USING THE MANUAL ON OFF SWITCH WITH NO TROUBLE UNTIL YESTERDAY. I TURNED IT ON THEN AFTER 5 MIN IT SHUT OFF,FLAME AND PILOT . I TRIED THREE TIMES BUT STILL THE SAME ? ONLY RUNS FOR 5 MIN. I RELIT THE PILOT AND THAT SEEMS TO STAY ON WITH NO PROBLEM